Model estimate for 8:00 AM HST (no recent station report)

Hilo, HI weather

Showery and 71°22°, rain tomorrow ~12–5 AM (43%).

Forecasts agree

Now 71°22°

Showers

Wind: Calm; Up to 7 mph11 km/h through 8 PM
Dew point: 67°19°; Muggy
UV index (notable): 1Low; High 11 AM–3 PM · peak 8

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

Good hours for

Dry until noon
Rain today from noon (50%, 2.9 in73 mm)
UV 8+ today noon–2 PM (peak 8)
High 81°27° today at noon

This morningUp to 80°27° by 11 AM · Mostly cloudy · rain chance 20%
This afternoonNear 80°27° · Rain all afternoon (30%) · UV 8
TonightDown to 71°22° by 3 AM · Rain all night (40%)
Tomorrow morningUp to 80°27° by 11 AM · Rain all morning (20%)
Tomorrow afternoonNear 80°27° · Rain all afternoon (20%)
Tomorrow nightDown to 70°21° by 3 AM · Rain all night (50%)

Hourly forecast, next 48 hours, in the place's local time
Hour	Conditions	Temperature	Feels like	Precipitation	Wind	Humidity	Cloud cover	UV index
Sat 8a	Showers	71°22° (likely 71°22° to 78°26°)	71°22°	20%, 0.01 in0.3 mm	2 mph3 km/h from NE, gusts 9 mph15 km/h	86%	63%	1
Sat 9a	Showers	74°23° (likely 74°23° to 79°26°)	74°23°	20%, 0.01 in0.3 mm	2 mph3 km/h from NE, gusts 11 mph18 km/h	79%	69%	3
Sat 10a	Partly sunny	77°25° (likely 77°25° to 81°27°)	77°25°	20%, 0.01 in0.3 mm	2 mph3 km/h from NE, gusts 12 mph20 km/h	73%	61%	5
Sat 11a	Showers	80°27° (likely 79°26° to 82°28°)	82°28°	20%, 0.01 in0.3 mm	6 mph10 km/h from NNE, gusts 12 mph20 km/h	68%	76%	7
Sat 12p	Showers	81°27° (likely 81°27° to 82°28°)	84°29°	30%, 0.02 in0.5 mm	6 mph10 km/h from NNE, gusts 13 mph21 km/h	66%	73%	8
Sat 1p	Showers	81°27° (likely 80°27° to 81°27°)	84°29°	30%, 0.02 in0.5 mm	6 mph10 km/h from NNE, gusts 14 mph22 km/h	66%	81%	8
Sat 2p	Drizzle	81°27° (likely 79°26° to 81°27°)	84°29°	30%, 0.02 in0.5 mm	7 mph11 km/h from NNE, gusts 14 mph22 km/h	67%	85%	7
Sat 3p	Drizzle	81°27° (likely 78°26° to 81°27°)	84°29°	30%, 0.02 in0.5 mm	7 mph11 km/h from NNE, gusts 14 mph22 km/h	67%	86%	5
Sat 4p	Showers	80°27° (likely 77°25° to 80°27°)	83°28°	30%, 0.02 in0.5 mm	7 mph11 km/h from NNE, gusts 13 mph21 km/h	70%	87%	3
Sat 5p	Showers	78°26° (likely 76°24° to 78°26°)	78°26°	30%, 0.02 in0.5 mm	6 mph10 km/h from N, gusts 13 mph20 km/h	74%	87%	1
Sat 6p	Showers	76°24° (likely 75°24° to 77°25°)	76°24°	40%, 0.09 in2.3 mm	6 mph10 km/h from N, gusts 11 mph18 km/h	80%	89%	0
Sat 7p	Showers	74°23° (likely 74°23° to 76°24°)	74°23°	40%, 0.09 in2.3 mm	6 mph10 km/h from N, gusts 11 mph17 km/h	86%	87%	0
Sat 8p	Showers	73°23° (likely 73°23° to 76°24°)	73°23°	40%, 0.09 in2.3 mm	5 mph8 km/h from WNW, gusts 10 mph16 km/h	89%	83%	0
Sat 9p	Showers	73°23° (likely 73°23° to 76°24°)	73°23°	40%, 0.09 in2.3 mm	5 mph8 km/h from WNW, gusts 10 mph15 km/h	88%	81%	0
Sat 10p	Showers	73°23° (likely 72°22° to 76°24°)	73°23°	40%, 0.09 in2.3 mm	5 mph8 km/h from WNW, gusts 9 mph15 km/h	87%	79%	0
Sat 11p	Showers	73°23° (likely 72°22° to 76°24°)	73°23°	40%, 0.09 in2.3 mm	5 mph8 km/h from WNW, gusts 10 mph16 km/h	86%	78%	0
Sun 12a	Showers	72°22° (likely 72°22° to 75°24°)	72°22°	40%, 0.08 in2 mm	5 mph8 km/h from WNW, gusts 10 mph16 km/h	86%	79%	0
Sun 1a	Showers	72°22° (likely 72°22° to 75°24°)	72°22°	40%, 0.08 in2 mm	5 mph8 km/h from WNW, gusts 10 mph16 km/h	87%	79%	0
Sun 2a	Cloudy	72°22° (likely 72°22° to 75°24°)	72°22°	40%, 0.08 in2 mm	5 mph8 km/h from WNW, gusts 11 mph17 km/h	88%	77%	0
Sun 3a	Cloudy	71°22° (likely 71°22° to 75°24°)	71°22°	40%, 0.08 in2 mm	5 mph8 km/h from WNW, gusts 11 mph17 km/h	88%	80%	0
Sun 4a	Cloudy	71°22° (likely 71°22° to 75°24°)	71°22°	40%, 0.08 in2 mm	5 mph8 km/h from WNW, gusts 11 mph17 km/h	88%	81%	0
Sun 5a	Cloudy	71°22° (likely 71°22° to 75°24°)	71°22°	40%, 0.08 in2 mm	6 mph10 km/h from N, gusts 11 mph17 km/h	87%	82%	0
Sun 6a	Cloudy	71°22° (likely 71°22° to 75°24°)	71°22°	20%, 0.02 in0.5 mm	6 mph10 km/h from N, gusts 10 mph16 km/h	87%	91%	0
Sun 7a	Showers	71°22° (likely 71°22° to 75°24°)	71°22°	20%, 0.02 in0.5 mm	6 mph10 km/h from N, gusts 11 mph17 km/h	87%	91%	0
Sun 8a	Showers	72°22° (likely 72°22° to 76°24°)	72°22°	20%, 0.02 in0.5 mm	6 mph10 km/h from N, gusts 11 mph17 km/h	83%	93%	1
Sun 9a	Drizzle	75°24° (likely 75°24° to 78°26°)	75°24°	20%, 0.02 in0.5 mm	6 mph10 km/h from N, gusts 11 mph18 km/h	78%	95%	3
Sun 10a	Drizzle	77°25° (likely 76°24° to 79°26°)	77°25°	20%, 0.02 in0.5 mm	6 mph10 km/h from N, gusts 13 mph20 km/h	72%	89%	4
Sun 11a	Drizzle	80°27° (likely 77°25° to 80°27°)	82°28°	20%, 0.02 in0.5 mm	8 mph13 km/h from NNE, gusts 13 mph21 km/h	68%	96%	5
Sun 12p	Drizzle	81°27° (likely 77°25° to 81°27°)	84°29°	20%, 0.04 in1 mm	8 mph13 km/h from NNE, gusts 14 mph22 km/h	65%	91%	6
Sun 1p	Drizzle	81°27° (likely 77°25° to 81°27°)	84°29°	20%, 0.04 in1 mm	8 mph13 km/h from NNE, gusts 13 mph21 km/h	65%	84%	5
Sun 2p	Showers	81°27° (likely 76°24° to 81°27°)	84°29°	20%, 0.04 in1 mm	10 mph16 km/h from NNE, gusts 13 mph20 km/h	65%	92%	6
Sun 3p	Drizzle	81°27° (likely 76°24° to 81°27°)	84°29°	20%, 0.04 in1 mm	10 mph16 km/h from NNE, gusts 12 mph20 km/h	66%	94%	4
Sun 4p	Drizzle	80°27° (likely 74°23° to 80°27°)	82°28°	20%, 0.04 in1 mm	10 mph16 km/h from NNE, gusts 12 mph20 km/h	69%	87%	3
Sun 5p	Showers	78°26° (likely 73°23° to 78°26°)	78°26°	20%, 0.04 in1 mm	3 mph5 km/h from N, gusts 11 mph18 km/h	75%	88%	1
Sun 6p	Showers	75°24° (likely 72°22° to 76°24°)	75°24°	50%, 0.1 in2.5 mm	3 mph5 km/h from N, gusts 10 mph17 km/h	81%	89%	0
Sun 7p	Showers	73°23° (likely 72°22° to 76°24°)	73°23°	50%, 0.1 in2.5 mm	3 mph5 km/h from N, gusts 9 mph15 km/h	86%	98%	0
Sun 8p	Drizzle	72°22° (likely 72°22° to 76°24°)	72°22°	50%, 0.1 in2.5 mm	3 mph5 km/h from N, gusts 9 mph15 km/h	89%	95%	0
Sun 9p	Drizzle	72°22° (likely 71°22° to 76°24°)	72°22°	50%, 0.1 in2.5 mm	3 mph5 km/h from N, gusts 7 mph11 km/h	88%	97%	0
Sun 10p	Drizzle	72°22° (likely 71°22° to 76°24°)	72°22°	50%, 0.1 in2.5 mm	3 mph5 km/h from N, gusts 5 mph9 km/h	87%	98%	0
Sun 11p	Drizzle	72°22° (likely 71°22° to 76°24°)	72°22°	50%, 0.1 in2.5 mm	3 mph5 km/h from NW, gusts 4 mph6 km/h	86%	96%	0
Mon 12a	Drizzle	71°22° (likely 71°22° to 75°24°)	71°22°	50%, 0.1 in2.5 mm	3 mph5 km/h from NW, gusts 4 mph6 km/h	85%	92%	0
Mon 1a	Drizzle	71°22° (likely 71°22° to 76°24°)	71°22°	50%, 0.1 in2.5 mm	3 mph5 km/h from NW, gusts 3 mph5 km/h	84%	90%	0
Mon 2a	Drizzle	71°22° (likely 71°22° to 75°24°)	71°22°	50%, 0.1 in2.5 mm	3 mph5 km/h from NW, gusts 5 mph8 km/h	85%	85%	0
Mon 3a	Drizzle	70°21° (likely 70°21° to 75°24°)	70°21°	50%, 0.1 in2.5 mm	3 mph5 km/h from NW, gusts 6 mph9 km/h	87%	79%	0
Mon 4a	Drizzle	70°21° (likely 70°21° to 75°24°)	70°21°	50%, 0.1 in2.5 mm	3 mph5 km/h from NW, gusts 6 mph9 km/h	89%	84%	0
Mon 5a	Drizzle	70°21° (likely 70°21° to 75°24°)	70°21°	50%, 0.1 in2.5 mm	3 mph5 km/h from NNE, gusts 6 mph10 km/h	90%	89%	0
Mon 6a	Drizzle	70°21° (likely 70°21° to 75°24°)	70°21°	50%, 0.09 in2.3 mm	3 mph5 km/h from NNE, gusts 6 mph10 km/h	90%	88%	0
Mon 7a	Drizzle	70°21° (likely 70°21° to 75°24°)	70°21°	50%, 0.09 in2.3 mm	3 mph5 km/h from NNE, gusts 6 mph9 km/h	90%	83%	0

Days ahead

Shaded: typical range for these dates (1991–2020)

Today, Oct 24. Showers. High 81°27°, low 71°22°. Typical 82°28° / 69°21°. Rain 0.05 in1.3 mm, 30% chance. Forecasts agree.
1. Morning
  6 AM–noon
  Showers, 71°22°
  20% chance · 0.04 in1 mm
2. Afternoon
  noon–6 PM
  Showers, 81°27°
  30% chance · 0.12 in3 mm
3. Evening
  6 PM–midnight
  Showers, 73°23°
  40% chance · 0.54 in14 mm
4. Overnight
  midnight–6 AM
  Showers, 71°22°
  40% chance · 0.48 in12 mm
Official NWS forecast
Today: Scattered rain showers. Partly sunny, with a high near 81. North northeast wind 2 to 7 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Tonight: Scattered rain showers. Mostly cloudy, with a low around 71. North northwest wind around 6 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
81°27°–82°28°
Low, likely
71°22°–74°23°
Typical high / low
82°28° / 69°21°
Wind
11 mph17 km/h, gusts 22 mph35 km/h
UV peak
7
Tomorrow, Oct 25. Showers. High 81°27°, low 70°21°. Typical 82°28° / 69°21°. Rain 0.25 in6.4 mm, 20% chance. Forecasts agree.
1. Morning
  6 AM–noon
  Showers, 72°22°
  20% chance · 0.12 in3 mm
2. Afternoon
  noon–6 PM
  Showers, 81°27°
  20% chance · 0.24 in6.1 mm
3. Evening
  6 PM–midnight
  Showers, 72°22°
  50% chance · 0.6 in15 mm
4. Overnight
  midnight–6 AM
  Drizzle, 70°21°
  50% chance · 0.6 in15 mm
Official NWS forecast
Day: Isolated rain showers. Partly sunny, with a high near 81. North wind 3 to 10 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Night: Scattered rain showers. Mostly cloudy, with a low around 70. North wind around 3 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
77°25°–81°27°
Low, likely
70°21°–75°24°
Typical high / low
82°28° / 69°21°
Wind
10 mph17 km/h, gusts 20 mph31 km/h
UV peak
6
Monday, Oct 26. Showers. High 80°27°, low 70°21°. Typical 82°28° / 69°21°. Rain 0.36 in9.1 mm, 50% chance. Mostly agree.
1. Morning
  6 AM–noon
  Drizzle, 75°24°
  50% chance · 0.24 in6.1 mm
2. Afternoon
  noon–6 PM
  Drizzle, 78°26°
  70% chance · 0.14 in3.5 mm
3. Evening
  6 PM–midnight
  Drizzle, 75°24°
  70% chance · 0.06 in1.6 mm
4. Overnight
  midnight–6 AM
  Partly cloudy, 72°22°
  50% chance · 0.03 in0.8 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: Scattered rain showers. Partly sunny, with a high near 80. East wind around 3 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
Night: Rain showers likely. Mostly cloudy, with a low around 70. South wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
76°24°–81°27°
Low, likely
70°21°–74°23°
Typical high / low
82°28° / 69°21°
Wind
7 mph12 km/h, gusts 15 mph25 km/h
UV peak
4
Tuesday, Oct 27. Thunderstorms. High 81°27°, low 71°22°. Typical 82°28° / 69°21°. Storms 0.49 in12 mm, 90% chance. Mostly agree.
1. Morning
  6 AM–noon
  Drizzle, 76°24°
  60% chance
2. Afternoon
  noon–6 PM
  Drizzle, 81°27°
  90% chance · 0.2 in5 mm
3. Evening
  6 PM–midnight
  Cloudy, 76°24°
  80% chance · 0.25 in6.4 mm
4. Overnight
  midnight–6 AM
  Cloudy, 74°24°
  70% chance · 0.02 in0.5 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: Showers and thunderstorms. Some of the storms could produce heavy rain. Mostly cloudy, with a high near 81. West wind around 3 mph. Chance of precipitation is 90%.
Night: Frequent showers and thunderstorms. Some of the storms could produce heavy rain. Cloudy, with a low around 71. South wind 3 to 8 mph. Chance of precipitation is 80%.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
80°27°–86°30°
Low, likely
70°21°–73°23°
Typical high / low
82°28° / 69°21°
Wind
9 mph15 km/h, gusts 22 mph36 km/h
UV peak
7
Wednesday, Oct 28. Thunderstorms. High 80°27°, low 71°22°. Typical 82°28° / 69°21°. Storms 0.49 in12 mm, 90% chance. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 76°25°
  60% chance · 0.05 in1.4 mm
2. Afternoon
  noon–6 PM
  Showers, 80°27°
  80% chance · 0.29 in7.5 mm
3. Evening
  6 PM–midnight
  Showers, 75°24°
  80% chance · 0.14 in3.5 mm
4. Overnight
  midnight–6 AM
  Drizzle, 74°23°
  70% chance · 0.05 in1.3 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: Frequent showers and thunderstorms. Some of the storms could produce heavy rain. Cloudy, with a high near 80. West southwest wind around 3 mph. Chance of precipitation is 90%.
Night: Showers and thunderstorms. Some of the storms could produce heavy rain. Mostly cloudy, with a low around 71. West wind around 1 mph. Chance of precipitation is 80%.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
79°26°–83°28°
Low, likely
71°22°–76°24°
Typical high / low
82°28° / 69°21°
Wind
9 mph15 km/h, gusts 16 mph26 km/h
UV peak
4
Thursday, Oct 29. Thunderstorms. High 81°27°, low 71°22°. Typical 82°28° / 68°20°. Storms 0.42 in11 mm, 80% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 77°25°
  70% chance · 0.07 in1.7 mm
2. Afternoon
  noon–6 PM
  Showers, 80°27°
  90% chance · 0.17 in4.3 mm
3. Evening
  6 PM–midnight
  Showers, 76°24°
  90% chance · 0.14 in3.5 mm
4. Overnight
  midnight–6 AM
  Cloudy, 74°23°
  60% chance · 0.1 in2.4 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: Showers and thunderstorms. Some of the storms could produce heavy rain. Mostly cloudy, with a high near 81. North wind around 2 mph. Chance of precipitation is 80%.
Night: Showers and thunderstorms. Some of the storms could produce heavy rain. Mostly cloudy, with a low around 71. Northwest wind around 2 mph. Chance of precipitation is 80%.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
77°25°–84°29°
Low, likely
71°22°–76°24°
Typical high / low
82°28° / 68°20°
Wind
9 mph14 km/h, gusts 19 mph30 km/h
UV peak
6
Friday, Oct 30. Showers. High 81°27°, low 70°21°. Typical 82°28° / 68°20°. Rain 0.43 in11 mm, 70% chance. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 77°25°
  60% chance · 0.05 in1.2 mm
2. Afternoon
  noon–6 PM
  Showers, 82°28°
  80% chance · 0.2 in5.2 mm
3. Evening
  6 PM–midnight
  Drizzle, 76°24°
  80% chance · 0.08 in2.1 mm
4. Overnight
  midnight–6 AM
  Showers, 75°24°
  60% chance · 0.19 in4.9 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: Rain showers likely. Mostly cloudy, with a high near 81. North wind around 5 mph. Chance of precipitation is 70%.
Night: Mostly cloudy, with a low around 70. North northeast wind around 5 mph. Chance of precipitation is 50%.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
80°27°–85°29°
Low, likely
70°21°–75°24°
Typical high / low
82°28° / 68°20°
Wind
8 mph13 km/h, gusts 17 mph28 km/h
UV peak
7
Saturday, Oct 31. Drizzle. High 79°26°, low 74°23°. Typical 81°27° / 68°20°. Rain 0.77 in20 mm, 70% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Showers, 76°24°
  50% chance · 0.24 in6.1 mm
2. Afternoon
  noon–6 PM
  Drizzle, 78°26°
  60% chance · 0.11 in2.9 mm
3. Evening
  6 PM–midnight
  Drizzle, 75°24°
  60% chance · 0.12 in3.1 mm
4. Overnight
  midnight–6 AM
  Drizzle, 74°23°
  50% chance · 0.06 in1.4 mm
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
75°24°–86°30°
Low, likely
73°23°–74°23°
Typical high / low
81°27° / 68°20°
Wind
8 mph13 km/h, gusts 25 mph41 km/h
Sunday, Nov 1. Drizzle. High 79°26°, low 73°23°. Typical 81°27° / 68°20°. Rain 0.26 in6.6 mm, 60% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Drizzle, 76°24°
  40% chance · 0.08 in2 mm
2. Afternoon
  noon–6 PM
  Drizzle, 79°26°
  50% chance · 0.08 in2.1 mm
3. Evening
  6 PM–midnight
  Drizzle, 74°23°
  50% chance · 0.05 in1.1 mm
4. Overnight
  midnight–6 AM
  Drizzle, 72°22°
  40% chance · 0.04 in1.1 mm
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
75°24°–85°29°
Low, likely
71°22°–75°24°
Typical high / low
81°27° / 68°20°
Wind
9 mph14 km/h, gusts 26 mph41 km/h
UV peak
5
Monday, Nov 2. Drizzle. High 79°26°, low 71°22°. Typical 81°27° / 68°20°. Rain 0.21 in5.3 mm, 60% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Drizzle, 74°24°
  50% chance · 0.04 in0.9 mm
2. Afternoon
  noon–6 PM
  Drizzle, 78°26°
  50% chance · 0.03 in0.7 mm
3. Evening
  6 PM–midnight
  Showers, 72°22°
  50% chance · 0.12 in3 mm
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
75°24°–84°29°
Low, likely
69°21°–74°23°
Typical high / low
81°27° / 68°20°
Wind
10 mph16 km/h, gusts 21 mph34 km/h
UV peak
5

10 days15 days30 days

The outlook

Today
32% chance of rain, high 81°, low 71°.
Tomorrow
Dry, high 81°, low 70°.
Monday
45% chance of rain, high 80°, low 70°.
Rest of week
Highs 79–81°; chance of precipitation on Tuesday, Wednesday, Thursday, Friday, Saturday, Sunday, Monday.

Want the meteorologists’ reasoning? Read the NWS forecast discussion (HFO) (opens in a new tab)

What changed since yesterday

No meaningful changes from yesterday’s forecast.

Radar

Radar data: NOAA MRMS, rendered by forecast.blue

Radar loads when scrolled into view

Full-screen radar

Rivers

NOAA river gauges within 25 mi

Wailuku River at Piihonoua

4.7 mi

Below flood stage

Level: 0.0 ft

Reading from Fri 11:50 PM · NWS gauge page

Honolii Stream near Papaikou

6.9 mi

Below flood stage

Level: 2.8 ft
Flow: 47 cfs

Reading from Sat 7:55 AM · NWS gauge page

Wailuku River nr Kaumana

12 mi

Level: 1.1 ft

Reading from Sat 7:15 AM · NWS gauge page

Hakalau Stream

14 mi

Level: 16.9 ft

Reading from Sat 7:45 AM · NWS gauge page

For your home

What this week’s weather means for heating, cooling, pipes and fresh air.

Cooling this week

About 74% less cooling than a typical week.

This week 19Typical 73

Cooling degree days, base 65°F

Comfort

Sticky, humid air (dew point 67°F).

Open the windows?

No stretch in the next few days is comfortable enough outside, by temperature, dew point and air quality.

Is this typical?

Hilo International Airport 87 · official normals 1991–2020 · records 1949–2026

Oct 24, today vs a typical year

Today’s expected high is about typical for the date.

Last 7 days vs normal

On average 2°1° warmer than normal (daily mean temperature).

±0°SunOct 18
+2°+1°MonOct 19
+2°+1°TueOct 20
+2°+1°WedOct 21
+4°+2°ThuOct 22
+3°+1°FriOct 23
—SatOct 24

Hilo weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Daylight: 11 h 32 min; Losing 1 min 1 s a day; shortest Dec 21, 36 min less
Golden hour: 5:20–6:04 PM; Morning 6:04–6:48 AM
Blue hour: 6:04–6:12 PM; Morning 5:55–6:04 AM; first light 5:55 AM

Stars tonight? Poor

Clouds most of the night (about 81% cover).

Moon

Waxing gibbous

97% lit · growing

Today: sets 4:52 AM · rises 4:51 PM
Full moon: Oct 25
New moon: Nov 8

Looking west from Hilo. The highest point on the skyline is about 13,800 ft, 27 mi away.Skyline from USGS elevation data, heights drawn up to 4× taller. Sky, sun and moon as they are now.