Observed 10:55 AM HST at PHSF

Black Sands, HI weather

Sunny and 75°24°, rain ~6–11 PM (42%).

Mostly agree

Now 75°24°

Sunny

Wind: 8 mph13 km/h; From the west. Gusts to 21 mph33 km/h around 6 PM
Dew point: 46°8°; Comfortable · up to 70°21° by 1 PM (oppressive)
UV index: 7High; High until 3 PM
Air quality: 0Good; Main pollutant: PM2.5 (fine particles)
Pressure: 30.34 inHg1027 hPa; Falling slowly · −0.04 inHg−1.3 hPa in 3 h

None rain now, through the next 2 hours.

From forecast models

Next 48 hours

3°2° warmer than this time yesterday (72°22° then, 75°24° now)

Good hours for

Rain for the next 48 hours (50%, 6.8 in172 mm)
Low 71°22° tonight at 3 AM

This afternoonNear 77°25° · Rain all afternoon (30%)
TonightDown to 71°22° by 3 AM · Rain all night (40%)
Tomorrow morningUp to 77°25° by 11 AM · Rain all morning (30%)
Tomorrow afternoonNear 77°25° · Rain all afternoon (50%)
Tomorrow nightDown to 70°21° by 3 AM · Rain all night (50%)
Monday morningUp to 77°25° by 11 AM · Rain all morning (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 12p	Showers	78°26° (likely 77°25° to 83°28°)	78°26°	30%, 0.11 in2.8 mm	8 mph13 km/h from NNE, gusts 18 mph28 km/h	77%	68%	7
Sat 1p	Showers	78°26° (likely 76°24° to 83°28°)	78°26°	30%, 0.11 in2.8 mm	8 mph13 km/h from NNE, gusts 19 mph31 km/h	77%	72%	7
Sat 2p	Showers	78°26° (likely 75°24° to 80°27°)	78°26°	30%, 0.11 in2.8 mm	9 mph14 km/h from N, gusts 19 mph31 km/h	76%	73%	6
Sat 3p	Showers	78°26° (likely 74°23° to 79°26°)	78°26°	30%, 0.11 in2.8 mm	9 mph14 km/h from N, gusts 19 mph31 km/h	76%	70%	5
Sat 4p	Showers	77°25° (likely 74°23° to 78°26°)	77°25°	30%, 0.11 in2.8 mm	9 mph14 km/h from N, gusts 19 mph30 km/h	78%	75%	3
Sat 5p	Showers	76°24° (likely 73°23° to 77°25°)	76°24°	30%, 0.11 in2.8 mm	12 mph19 km/h from N, gusts 19 mph30 km/h	82%	77%	1
Sat 6p	Showers	75°24° (likely 72°22° to 75°24°)	75°24°	40%, 0.14 in3.6 mm	12 mph19 km/h from N, gusts 21 mph33 km/h	86%	81%	0
Sat 7p	Showers	73°23° (likely 71°22° to 74°23°)	73°23°	40%, 0.14 in3.6 mm	12 mph19 km/h from N, gusts 19 mph31 km/h	90%	85%	0
Sat 8p	Showers	73°23° (likely 71°22° to 75°24°)	73°23°	40%, 0.14 in3.6 mm	12 mph19 km/h from N, gusts 18 mph29 km/h	92%	95%	0
Sat 9p	Cloudy	73°23° (likely 70°21° to 74°23°)	73°23°	40%, 0.14 in3.6 mm	12 mph19 km/h from N, gusts 17 mph28 km/h	91%	97%	0
Sat 10p	Cloudy	73°23° (likely 70°21° to 74°23°)	73°23°	40%, 0.14 in3.6 mm	12 mph19 km/h from N, gusts 18 mph28 km/h	90%	97%	0
Sat 11p	Cloudy	73°23° (likely 70°21° to 73°23°)	73°23°	40%, 0.14 in3.6 mm	10 mph16 km/h from N, gusts 18 mph28 km/h	89%	97%	0
Sun 12a	Cloudy	72°22° (likely 70°21° to 73°23°)	72°22°	30%, 0.13 in3.3 mm	10 mph16 km/h from N, gusts 18 mph28 km/h	89%	96%	0
Sun 1a	Cloudy	72°22° (likely 70°21° to 73°23°)	72°22°	30%, 0.13 in3.3 mm	10 mph16 km/h from N, gusts 18 mph29 km/h	91%	88%	0
Sun 2a	Cloudy	72°22° (likely 70°21° to 73°23°)	72°22°	30%, 0.13 in3.3 mm	9 mph14 km/h from N, gusts 19 mph30 km/h	91%	85%	0
Sun 3a	Showers	71°22° (likely 70°21° to 73°23°)	71°22°	30%, 0.13 in3.3 mm	9 mph14 km/h from N, gusts 18 mph29 km/h	89%	90%	0
Sun 4a	Showers	71°22° (likely 69°21° to 72°22°)	71°22°	30%, 0.13 in3.3 mm	9 mph14 km/h from N, gusts 19 mph30 km/h	86%	88%	0
Sun 5a	Showers	71°22° (likely 69°21° to 72°22°)	71°22°	30%, 0.13 in3.3 mm	10 mph16 km/h from N, gusts 18 mph29 km/h	84%	88%	0
Sun 6a	Showers	71°22° (likely 70°21° to 72°22°)	71°22°	30%, 0.11 in2.8 mm	10 mph16 km/h from N, gusts 17 mph27 km/h	86%	89%	0
Sun 7a	Cloudy	71°22° (likely 71°22° to 73°23°)	71°22°	30%, 0.11 in2.8 mm	10 mph16 km/h from N, gusts 16 mph27 km/h	90%	91%	0
Sun 8a	Cloudy	72°22° (likely 72°22° to 74°23°)	72°22°	30%, 0.11 in2.8 mm	12 mph19 km/h from N, gusts 18 mph29 km/h	91%	88%	1
Sun 9a	Cloudy	74°23° (likely 73°23° to 76°24°)	74°23°	30%, 0.11 in2.8 mm	12 mph19 km/h from N, gusts 18 mph29 km/h	86%	91%	3
Sun 10a	Cloudy	75°24° (likely 74°23° to 77°25°)	75°24°	30%, 0.11 in2.8 mm	12 mph19 km/h from N, gusts 18 mph30 km/h	81%	92%	5
Sun 11a	Cloudy	77°25° (likely 75°24° to 78°26°)	77°25°	30%, 0.11 in2.8 mm	13 mph21 km/h from NNE, gusts 17 mph28 km/h	76%	96%	5
Sun 12p	Showers	78°26° (likely 76°24° to 79°26°)	78°26°	50%, 0.15 in3.8 mm	13 mph21 km/h from NNE, gusts 18 mph29 km/h	74%	93%	5
Sun 1p	Showers	78°26° (likely 76°24° to 79°26°)	78°26°	50%, 0.15 in3.8 mm	13 mph21 km/h from NNE, gusts 18 mph29 km/h	74%	84%	7
Sun 2p	Showers	78°26° (likely 76°24° to 79°26°)	78°26°	50%, 0.15 in3.8 mm	13 mph21 km/h from NNE, gusts 17 mph28 km/h	74%	93%	5
Sun 3p	Showers	78°26° (likely 74°23° to 78°26°)	78°26°	50%, 0.15 in3.8 mm	13 mph21 km/h from NNE, gusts 18 mph28 km/h	74%	93%	4
Sun 4p	Showers	77°25° (likely 73°23° to 77°25°)	77°25°	50%, 0.15 in3.8 mm	13 mph21 km/h from NNE, gusts 17 mph28 km/h	76%	91%	3
Sun 5p	Showers	76°24° (likely 71°22° to 76°24°)	76°24°	50%, 0.15 in3.8 mm	9 mph14 km/h from N, gusts 16 mph26 km/h	80%	88%	1
Sun 6p	Drizzle	74°23° (likely 70°21° to 74°23°)	74°23°	50%, 0.17 in4.3 mm	9 mph14 km/h from N, gusts 18 mph29 km/h	85%	92%	0
Sun 7p	Showers	72°22° (likely 69°21° to 74°23°)	72°22°	50%, 0.17 in4.3 mm	9 mph14 km/h from N, gusts 16 mph26 km/h	89%	96%	0
Sun 8p	Drizzle	72°22° (likely 69°21° to 73°23°)	72°22°	50%, 0.17 in4.3 mm	9 mph14 km/h from N, gusts 15 mph24 km/h	92%	97%	0
Sun 9p	Showers	72°22° (likely 69°21° to 73°23°)	72°22°	50%, 0.17 in4.3 mm	9 mph14 km/h from N, gusts 15 mph24 km/h	92%	97%	0
Sun 10p	Showers	72°22° (likely 68°20° to 73°23°)	72°22°	50%, 0.17 in4.3 mm	9 mph14 km/h from N, gusts 13 mph21 km/h	92%	86%	0
Sun 11p	Showers	72°22° (likely 68°20° to 73°23°)	72°22°	50%, 0.17 in4.3 mm	6 mph10 km/h from N, gusts 12 mph19 km/h	92%	90%	0
Mon 12a	Drizzle	71°22° (likely 68°20° to 73°23°)	71°22°	50%, 0.16 in4.1 mm	6 mph10 km/h from N, gusts 9 mph15 km/h	93%	76%	0
Mon 1a	Drizzle	71°22° (likely 68°20° to 73°23°)	71°22°	50%, 0.16 in4.1 mm	6 mph10 km/h from N, gusts 9 mph14 km/h	94%	80%	0
Mon 2a	Showers	71°22° (likely 68°20° to 73°23°)	71°22°	50%, 0.16 in4.1 mm	6 mph10 km/h from N, gusts 9 mph15 km/h	94%	79%	0
Mon 3a	Showers	70°21° (likely 68°20° to 73°23°)	70°21°	50%, 0.16 in4.1 mm	6 mph10 km/h from N, gusts 9 mph14 km/h	91%	80%	0
Mon 4a	Showers	70°21° (likely 67°19° to 73°23°)	70°21°	50%, 0.16 in4.1 mm	6 mph10 km/h from N, gusts 9 mph14 km/h	86%	84%	0
Mon 5a	Showers	70°21° (likely 68°20° to 72°22°)	70°21°	50%, 0.16 in4.1 mm	6 mph10 km/h from NNE, gusts 9 mph15 km/h	84%	87%	0
Mon 6a	Showers	70°21° (likely 69°21° to 72°22°)	70°21°	50%, 0.16 in4.1 mm	6 mph10 km/h from NNE, gusts 9 mph15 km/h	87%	87%	0
Mon 7a	Showers	70°21° (likely 70°21° to 73°23°)	70°21°	50%, 0.16 in4.1 mm	6 mph10 km/h from NNE, gusts 9 mph15 km/h	92%	82%	0
Mon 8a	Showers	71°22° (likely 71°22° to 74°23°)	71°22°	50%, 0.16 in4.1 mm	6 mph10 km/h from NNE, gusts 9 mph15 km/h	93%	78%	1
Mon 9a	Showers	73°23° (likely 73°23° to 76°24°)	73°23°	50%, 0.16 in4.1 mm	6 mph10 km/h from NNE, gusts 11 mph17 km/h	88%	82%	3
Mon 10a	Showers	75°24° (likely 73°23° to 77°25°)	75°24°	50%, 0.16 in4.1 mm	6 mph10 km/h from NNE, gusts 11 mph18 km/h	82%	87%	4
Mon 11a	Showers	77°25° (likely 73°23° to 79°26°)	77°25°	50%, 0.16 in4.1 mm	7 mph11 km/h from ENE, gusts 11 mph18 km/h	77%	90%	4

Days ahead

Tap a day for its hours and the official wording.

Today, Oct 24. Showers. High 78°26°, low 71°22°. Rain 0.09 in2.3 mm, 30% chance. Mostly agree.
1. Afternoon
  noon–6 PM
  Showers, 78°26°
  30% chance · 0.66 in17 mm
2. Evening
  6 PM–midnight
  Showers, 73°23°
  40% chance · 0.84 in21 mm
3. Overnight
  midnight–6 AM
  Showers, 71°22°
  30% chance · 0.78 in20 mm
Official NWS forecast
Today: Scattered rain showers. Partly sunny, with a high near 78. North wind 8 to 12 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible.
Tonight: Scattered rain showers. Mostly cloudy, with a low around 71. North wind around 12 mph. Chance of precipitation is 40%. New rainfall amounts between a quarter and half of an inch possible.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
77°25°–83°28°
Low, likely
69°21°–72°22°
Wind
15 mph24 km/h, gusts 37 mph59 km/h
UV peak
7
Tomorrow, Oct 25. Showers. High 78°26°, low 70°21°. Rain 0.17 in4.3 mm, 50% chance. Mostly agree.
1. Morning
  6 AM–noon
  Showers, 72°22°
  30% chance · 0.66 in17 mm
2. Afternoon
  noon–6 PM
  Showers, 78°26°
  50% chance · 0.9 in23 mm
3. Evening
  6 PM–midnight
  Showers, 72°22°
  50% chance · 1 in26 mm
4. Overnight
  midnight–6 AM
  Showers, 70°21°
  50% chance · 0.96 in24 mm
Official NWS forecast
Day: Scattered rain showers. Partly sunny, with a high near 78. North northeast wind 9 to 13 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
Night: Scattered rain showers. Mostly cloudy, with a low around 70. North northeast wind 6 to 9 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
76°24°–79°26°
Low, likely
68°20°–72°22°
Wind
14 mph23 km/h, gusts 34 mph55 km/h
UV peak
7
Monday, Oct 26. Showers. High 78°26°, low 71°22°. Rain 0.36 in9.1 mm, 50% chance. Mostly agree.
1. Morning
  6 AM–noon
  Showers, 71°22°
  50% chance · 0.96 in24 mm
2. Afternoon
  noon–6 PM
  Rain, 76°25°
  70% chance · 0.17 in4.4 mm
3. Evening
  6 PM–midnight
  Drizzle, 73°23°
  70% chance · 0.1 in2.5 mm
4. Overnight
  midnight–6 AM
  Drizzle, 71°22°
  50% chance · 0.05 in1.2 mm
Official NWS forecast
Day: Scattered rain showers. Partly sunny, with a high near 78. Northeast wind 3 to 7 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
Night: Rain showers likely before midnight, then showers and thunderstorms likely. Some of the storms could produce heavy rain. Mostly cloudy, with a low around 71. South wind around 6 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
74°23°–80°27°
Low, likely
67°19°–72°22°
Wind
10 mph15 km/h, gusts 21 mph34 km/h
UV peak
5
Tuesday, Oct 27. Thunderstorms. High 77°25°, low 71°22°. Storms 0.17 in4.3 mm, 90% chance. Forecasts agree.
1. Morning
  6 AM–noon
  Cloudy, 74°23°
  60% chance
2. Afternoon
  noon–6 PM
  Cloudy, 78°26°
  90% chance · 0.01 in0.3 mm
3. Evening
  6 PM–midnight
  Cloudy, 74°24°
  80% chance · 0.11 in2.9 mm
4. Overnight
  midnight–6 AM
  Drizzle, 73°23°
  70% chance · 0.04 in1.1 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. Cloudy, with a high near 77. South southwest wind around 6 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 southwest wind 3 to 13 mph. Chance of precipitation is 90%.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
77°25°–80°27°
Low, likely
70°21°–72°22°
Wind
12 mph19 km/h, gusts 23 mph36 km/h
UV peak
7
Wednesday, Oct 28. Thunderstorms. High 77°25°, low 71°22°. Storms 0.21 in5.3 mm, 90% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Drizzle, 74°24°
  60% chance · 0.03 in0.7 mm
2. Afternoon
  noon–6 PM
  Cloudy, 77°25°
  80% chance · 0.1 in2.6 mm
3. Evening
  6 PM–midnight
  Drizzle, 74°23°
  80% chance · 0.05 in1.3 mm
4. Overnight
  midnight–6 AM
  Drizzle, 73°23°
  70% chance · 0.1 in2.5 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 77. South southwest wind 8 to 13 mph. Chance of precipitation is 90%.
Night: Showers and thunderstorms. Some of the storms could produce heavy rain. Cloudy, with a low around 71. Southwest wind around 8 mph. Chance of precipitation is 80%.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
74°23°–82°28°
Low, likely
71°22°–73°23°
Wind
10 mph17 km/h, gusts 19 mph31 km/h
UV peak
6
Thursday, Oct 29. Thunderstorms. High 78°26°, low 71°22°. Storms 0.49 in12 mm, 70% chance. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 74°24°
  70% chance · 0.08 in2.1 mm
2. Afternoon
  noon–6 PM
  Drizzle, 78°26°
  90% chance · 0.12 in3 mm
3. Evening
  6 PM–midnight
  Cloudy, 74°23°
  90% chance · 0.19 in4.9 mm
4. Overnight
  midnight–6 AM
  Drizzle, 73°23°
  60% chance · 0.05 in1.4 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: Showers and thunderstorms likely. Some of the storms could produce heavy rain. Mostly cloudy, with a high near 78. North northeast wind 5 to 9 mph. Chance of precipitation is 70%.
Night: Showers and thunderstorms. Some of the storms could produce heavy rain. Mostly cloudy, with a low around 71. North wind around 9 mph. Chance of precipitation is 80%.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
74°23°–80°27°
Low, likely
71°22°–74°23°
Wind
16 mph25 km/h, gusts 28 mph46 km/h
UV peak
6
Friday, Oct 30. Showers. High 78°26°, low 70°21°. Rain 0.63 in16 mm, 70% chance. Forecasts agree.
1. Morning
  6 AM–noon
  Drizzle, 74°23°
  60% chance · 0.1 in2.4 mm
2. Afternoon
  noon–6 PM
  Showers, 78°26°
  80% chance · 0.38 in9.6 mm
3. Evening
  6 PM–midnight
  Drizzle, 73°23°
  80% chance · 0.11 in2.9 mm
4. Overnight
  midnight–6 AM
  Drizzle, 72°22°
  60% chance · 0.14 in3.5 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: Rain showers likely. Mostly cloudy, with a high near 78. North wind 7 to 10 mph. Chance of precipitation is 70%.
Night: Mostly cloudy, with a low around 70. Northeast wind around 10 mph. Chance of precipitation is 50%.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
77°25°–80°27°
Low, likely
69°21°–73°23°
Wind
12 mph19 km/h
UV peak
7
Saturday, Oct 31. Drizzle. High 76°24°, low 71°22°. Rain 0.66 in17 mm, 70% chance. Mostly agree.
1. Morning
  6 AM–noon
  Drizzle, 74°23°
  50% chance · 0.21 in5.3 mm
2. Afternoon
  noon–6 PM
  Drizzle, 76°24°
  60% chance · 0.12 in3 mm
3. Evening
  6 PM–midnight
  Drizzle, 73°23°
  60% chance · 0.09 in2.2 mm
4. Overnight
  midnight–6 AM
  Drizzle, 71°22°
  50% chance · 0.04 in0.9 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.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
73°23°–80°27°
Low, likely
69°21°–72°22°
Wind
15 mph23 km/h
UV peak
1
Sunday, Nov 1. Drizzle. High 76°24°, low 70°21°. Rain 0.25 in6.4 mm, 60% chance. Mostly agree.
1. Morning
  6 AM–noon
  Drizzle, 73°23°
  40% chance · 0.09 in2.2 mm
2. Afternoon
  noon–6 PM
  Drizzle, 76°24°
  50% chance · 0.08 in2.1 mm
3. Evening
  6 PM–midnight
  Drizzle, 71°22°
  50% chance · 0.07 in1.8 mm
4. Overnight
  midnight–6 AM
  Drizzle, 70°21°
  40% chance · 0.05 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.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
73°23°–80°27°
Low, likely
69°21°–71°22°
Wind
14 mph22 km/h
UV peak
6
Monday, Nov 2. Drizzle. High 75°24°, low 69°21°. Rain 0.24 in6.1 mm, 60% chance. Mostly agree.
1. Morning
  6 AM–noon
  Drizzle, 71°22°
  50% chance · 0.06 in1.4 mm
2. Afternoon
  noon–6 PM
  Drizzle, 75°24°
  50% chance · 0.03 in0.8 mm
3. Evening
  6 PM–midnight
  Showers, 70°21°
  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.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
73°23°–78°26°
Low, likely
69°21°–70°21°
Wind
16 mph25 km/h, gusts 29 mph47 km/h
UV peak
6

10 days15 days30 days

The outlook

Today
33% chance of rain, high 78°, low 71°.
Tomorrow
45% chance of rain, high 78°, low 70°.
Monday
45% chance of rain, high 78°, low 71°.
Rest of week
Highs 75–78°; 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

24 mi

Below flood stage

Level: 0.8 ft
Flow: 1 cfs

Reading from Sat 10:50 AM · NWS gauge page

Sun & moon

Sun

Daylight: 11 h 33 min; Losing 1 min 1 s a day; shortest Dec 21, 35 min less
Golden hour: 5:20–6:04 PM; Morning 6:03–6:47 AM
Blue hour: 6:04–6:12 PM; Morning 5:55–6:03 AM; first light 5:55 AM

Stars tonight? Poor

Clouds most of the night (about 91% cover).

Moon

Waxing gibbous

98% lit · growing

Today: sets 4:51 AM · rises 4:50 PM
Full moon: Oct 25
New moon: Nov 8

Looking northwest from Black Sands. The highest point on the skyline is about 13,800 ft, 44 mi away.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.

Black Sands, HI weather

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