Wailuku River at Piihonoua
17 mi- Level
- 1.1 ft
- Flow
- 3 cfs
Reading from Sat 12:50 PM · NWS gauge page
Appearance
Observed 12:53 PM HST at PHKO
Mostly cloudy and 84°29°, rain ~6 PM–5 AM (46%).
Today: low 70°21° (likely 70°21° to 72°22°), high 79°26° (likely 77°25° to 84°29°).
Now 84°29°
Mostly cloudy · Feels like 90°32°
None rain now, through the next 2 hours.
From forecast models
| Hour | Conditions | Temperature | Feels like | Precipitation | Wind | Humidity | Cloud cover | UV index |
|---|---|---|---|---|---|---|---|---|
| Sat 1p | Showers | 79°26° (likely 77°25° to 83°28°) | 79°26° | 30%, 0.1 in2.5 mm | 6 mph10 km/h from NNE, gusts 19 mph30 km/h | 73% | 72% | 6 |
| Sat 2p | Showers | 79°26° (likely 76°24° to 81°27°) | 79°26° | 30%, 0.1 in2.5 mm | 7 mph11 km/h from NNE, gusts 19 mph31 km/h | 74% | 73% | 5 |
| Sat 3p | Showers | 79°26° (likely 75°24° to 80°27°) | 79°26° | 30%, 0.1 in2.5 mm | 7 mph11 km/h from NNE, gusts 19 mph31 km/h | 74% | 75% | 5 |
| Sat 4p | Showers | 78°26° (likely 74°23° to 79°26°) | 78°26° | 30%, 0.1 in2.5 mm | 7 mph11 km/h from NNE, gusts 19 mph31 km/h | 77% | 75% | 3 |
| Sat 5p | Showers | 76°24° (likely 73°23° to 78°26°) | 76°24° | 30%, 0.1 in2.5 mm | 8 mph13 km/h from N, gusts 18 mph30 km/h | 81% | 77% | 1 |
| Sat 6p | Showers | 74°23° (likely 73°23° to 76°24°) | 74°23° | 50%, 0.15 in3.8 mm | 8 mph13 km/h from N, gusts 21 mph33 km/h | 87% | 81% | 0 |
| Sat 7p | Showers | 72°22° (likely 72°22° to 75°24°) | 72°22° | 50%, 0.15 in3.8 mm | 8 mph13 km/h from N, gusts 19 mph31 km/h | 92% | 85% | 0 |
| Sat 8p | Drizzle | 72°22° (likely 71°22° to 74°23°) | 72°22° | 50%, 0.15 in3.8 mm | 6 mph10 km/h from NNW, gusts 18 mph29 km/h | 95% | 95% | 0 |
| Sat 9p | Showers | 72°22° (likely 71°22° to 74°23°) | 72°22° | 50%, 0.15 in3.8 mm | 6 mph10 km/h from NNW, gusts 18 mph28 km/h | 94% | 97% | 0 |
| Sat 10p | Showers | 72°22° (likely 70°21° to 74°23°) | 72°22° | 50%, 0.15 in3.8 mm | 6 mph10 km/h from NNW, gusts 18 mph29 km/h | 93% | 97% | 0 |
| Sat 11p | Showers | 72°22° (likely 70°21° to 73°23°) | 72°22° | 50%, 0.15 in3.8 mm | 6 mph10 km/h from NNW, gusts 18 mph28 km/h | 92% | 97% | 0 |
| Sun 12a | Showers | 71°22° (likely 70°21° to 73°23°) | 71°22° | 40%, 0.13 in3.3 mm | 6 mph10 km/h from NNW, gusts 17 mph28 km/h | 92% | 96% | 0 |
| Sun 1a | Cloudy | 71°22° (likely 70°21° to 73°23°) | 71°22° | 40%, 0.13 in3.3 mm | 6 mph10 km/h from NNW, gusts 18 mph29 km/h | 93% | 88% | 0 |
| Sun 2a | Cloudy | 71°22° (likely 71°22° to 73°23°) | 71°22° | 40%, 0.13 in3.3 mm | 6 mph10 km/h from NW, gusts 18 mph29 km/h | 94% | 85% | 0 |
| Sun 3a | Showers | 70°21° (likely 70°21° to 73°23°) | 70°21° | 40%, 0.13 in3.3 mm | 6 mph10 km/h from NW, gusts 18 mph29 km/h | 93% | 90% | 0 |
| Sun 4a | Showers | 70°21° (likely 70°21° to 73°23°) | 70°21° | 40%, 0.13 in3.3 mm | 6 mph10 km/h from NW, gusts 18 mph30 km/h | 91% | 88% | 0 |
| Sun 5a | Showers | 70°21° (likely 70°21° to 73°23°) | 70°21° | 40%, 0.13 in3.3 mm | 8 mph13 km/h from N, gusts 17 mph28 km/h | 90% | 88% | 0 |
| Sun 6a | Showers | 70°21° (likely 70°21° to 73°23°) | 70°21° | 40%, 0.11 in2.8 mm | 8 mph13 km/h from N, gusts 16 mph26 km/h | 91% | 89% | 0 |
| Sun 7a | Cloudy | 70°21° (likely 70°21° to 73°23°) | 70°21° | 40%, 0.11 in2.8 mm | 8 mph13 km/h from N, gusts 16 mph27 km/h | 92% | 91% | 0 |
| Sun 8a | Cloudy | 71°22° (likely 71°22° to 75°24°) | 71°22° | 40%, 0.11 in2.8 mm | 8 mph13 km/h from N, gusts 18 mph29 km/h | 90% | 88% | 1 |
| Sun 9a | Showers | 73°23° (likely 73°23° to 77°25°) | 73°23° | 40%, 0.11 in2.8 mm | 8 mph13 km/h from N, gusts 18 mph29 km/h | 85% | 91% | 2 |
| Sun 10a | Showers | 76°24° (likely 75°24° to 78°26°) | 76°24° | 40%, 0.11 in2.8 mm | 8 mph13 km/h from N, gusts 18 mph30 km/h | 79% | 92% | 3 |
| Sun 11a | Showers | 78°26° (likely 76°24° to 79°26°) | 78°26° | 40%, 0.11 in2.8 mm | 9 mph14 km/h from N, gusts 17 mph28 km/h | 74% | 96% | 6 |
| Sun 12p | Drizzle | 79°26° (likely 76°24° to 80°27°) | 79°26° | 50%, 0.14 in3.6 mm | 9 mph14 km/h from N, gusts 17 mph28 km/h | 71% | 93% | 5 |
| Sun 1p | Drizzle | 79°26° (likely 76°24° to 80°27°) | 79°26° | 50%, 0.14 in3.6 mm | 9 mph14 km/h from N, gusts 18 mph29 km/h | 70% | 84% | 5 |
| Sun 2p | Showers | 79°26° (likely 76°24° to 80°27°) | 79°26° | 50%, 0.14 in3.6 mm | 9 mph14 km/h from N, gusts 17 mph28 km/h | 69% | 93% | 5 |
| Sun 3p | Showers | 79°26° (likely 75°24° to 79°26°) | 79°26° | 50%, 0.14 in3.6 mm | 9 mph14 km/h from N, gusts 18 mph28 km/h | 70% | 93% | 3 |
| Sun 4p | Showers | 78°26° (likely 73°23° to 78°26°) | 78°26° | 50%, 0.14 in3.6 mm | 9 mph14 km/h from N, gusts 17 mph27 km/h | 73% | 94% | 2 |
| Sun 5p | Showers | 76°24° (likely 72°22° to 76°24°) | 76°24° | 50%, 0.14 in3.6 mm | 6 mph10 km/h from NNW, gusts 16 mph26 km/h | 78% | 98% | 1 |
| Sun 6p | Drizzle | 74°23° (likely 71°22° to 74°23°) | 74°23° | 60%, 0.17 in4.3 mm | 6 mph10 km/h from NNW, gusts 18 mph30 km/h | 84% | 96% | 0 |
| Sun 7p | Showers | 72°22° (likely 70°21° to 74°23°) | 72°22° | 60%, 0.17 in4.3 mm | 6 mph10 km/h from NNW, gusts 17 mph27 km/h | 89% | 96% | 0 |
| Sun 8p | Drizzle | 72°22° (likely 70°21° to 74°23°) | 72°22° | 60%, 0.17 in4.3 mm | 6 mph10 km/h from NNW, gusts 15 mph24 km/h | 92% | 97% | 0 |
| Sun 9p | Showers | 72°22° (likely 69°21° to 74°23°) | 72°22° | 60%, 0.17 in4.3 mm | 6 mph10 km/h from NNW, gusts 15 mph24 km/h | 91% | 97% | 0 |
| Sun 10p | Showers | 72°22° (likely 69°21° to 73°23°) | 72°22° | 60%, 0.17 in4.3 mm | 6 mph10 km/h from NNW, gusts 13 mph21 km/h | 90% | 85% | 0 |
| Sun 11p | Showers | 72°22° (likely 69°21° to 73°23°) | 72°22° | 60%, 0.17 in4.3 mm | 3 mph5 km/h from NW, gusts 12 mph20 km/h | 89% | 85% | 0 |
| Mon 12a | Showers | 71°22° (likely 69°21° to 73°23°) | 71°22° | 60%, 0.17 in4.3 mm | 3 mph5 km/h from NW, gusts 9 mph15 km/h | 89% | 76% | 0 |
| Mon 1a | Showers | 71°22° (likely 69°21° to 73°23°) | 71°22° | 60%, 0.17 in4.3 mm | 3 mph5 km/h from NW, gusts 8 mph13 km/h | 90% | 83% | 0 |
| Mon 2a | Showers | 71°22° (likely 69°21° to 73°23°) | 71°22° | 60%, 0.17 in4.3 mm | 3 mph5 km/h from NW, gusts 8 mph12 km/h | 91% | 76% | 0 |
| Mon 3a | Showers | 70°21° (likely 69°21° to 73°23°) | 70°21° | 60%, 0.17 in4.3 mm | 3 mph5 km/h from NW, gusts 8 mph13 km/h | 90% | 73% | 0 |
| Mon 4a | Showers | 70°21° (likely 68°20° to 73°23°) | 70°21° | 60%, 0.17 in4.3 mm | 3 mph5 km/h from NW, gusts 8 mph13 km/h | 88% | 82% | 0 |
| Mon 5a | Showers | 70°21° (likely 68°20° to 73°23°) | 70°21° | 60%, 0.17 in4.3 mm | 3 mph5 km/h from N, gusts 9 mph14 km/h | 87% | 87% | 0 |
| Mon 6a | Showers | 70°21° (likely 69°21° to 73°23°) | 70°21° | 60%, 0.17 in4.3 mm | 3 mph5 km/h from N, gusts 8 mph13 km/h | 88% | 88% | 0 |
| Mon 7a | Showers | 70°21° (likely 70°21° to 73°23°) | 70°21° | 60%, 0.17 in4.3 mm | 3 mph5 km/h from N, gusts 8 mph13 km/h | 91% | 82% | 0 |
| Mon 8a | Showers | 71°22° (likely 71°22° to 75°24°) | 71°22° | 60%, 0.17 in4.3 mm | 3 mph5 km/h from N, gusts 9 mph14 km/h | 90% | 78% | 1 |
| Mon 9a | Showers | 73°23° (likely 73°23° to 77°25°) | 73°23° | 60%, 0.17 in4.3 mm | 3 mph5 km/h from N, gusts 10 mph16 km/h | 86% | 83% | 3 |
| Mon 10a | Showers | 75°24° (likely 74°23° to 78°26°) | 75°24° | 60%, 0.17 in4.3 mm | 3 mph5 km/h from N, gusts 11 mph17 km/h | 81% | 87% | 5 |
| Mon 11a | Showers | 77°25° (likely 74°23° to 79°26°) | 77°25° | 60%, 0.17 in4.3 mm | 5 mph8 km/h from ENE, gusts 11 mph18 km/h | 77% | 90% | 4 |
| Mon 12p | Showers | 78°26° (likely 74°23° to 81°27°) | 78°26° | 40%, 0.14 in3.6 mm | 5 mph8 km/h from ENE, gusts 11 mph18 km/h | 75% | 94% | 3 |
Afternoon
noon–6 PM
30% chance · 0.5 in13 mm
Evening
6 PM–midnight
50% chance · 0.9 in23 mm
Overnight
midnight–6 AM
40% chance · 0.78 in20 mm
Official NWS forecast
Today: Scattered rain showers. Partly sunny, with a high near 79. North wind 5 to 8 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 70. North northwest wind around 8 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.
Morning
6 AM–noon
40% chance · 0.66 in17 mm
Afternoon
noon–6 PM
50% chance · 0.84 in21 mm
Evening
6 PM–midnight
60% chance · 1 in26 mm
Overnight
midnight–6 AM
60% chance · 1 in26 mm
Official NWS forecast
Day: Scattered rain showers. Partly sunny, with a high near 79. North wind 6 to 9 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
Night: A chance of rain showers. Mostly cloudy, with a low around 70. North northwest wind around 6 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
60% chance · 1 in26 mm
Afternoon
noon–6 PM
80% chance · 0.3 in7.5 mm
Evening
6 PM–midnight
80% chance · 0.11 in2.7 mm
Overnight
midnight–6 AM
50% chance · 0.03 in0.7 mm
Official NWS forecast
Day: A chance of rain showers. Mostly cloudy, with a high near 78. East northeast wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Night: Rain showers likely. 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.
Morning
6 AM–noon
60% chance
Afternoon
noon–6 PM
80% chance · 0.01 in0.3 mm
Evening
6 PM–midnight
80% chance · 0.11 in2.9 mm
Overnight
midnight–6 AM
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 78. South wind around 5 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 5 to 10 mph. Chance of precipitation is 90%.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
60% chance · 0.03 in0.7 mm
Afternoon
noon–6 PM
90% chance · 0.1 in2.6 mm
Evening
6 PM–midnight
90% chance · 0.04 in0.9 mm
Overnight
midnight–6 AM
60% 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 78. South wind 2 to 8 mph. Chance of precipitation is 90%.
Night: Showers and thunderstorms. Some of the storms could produce heavy rain. Cloudy, with a low around 71. West southwest wind around 2 mph. Chance of precipitation is 80%.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
Morning
6 AM–noon
70% chance · 0.08 in2.1 mm
Afternoon
noon–6 PM
90% chance · 0.14 in3.4 mm
Evening
6 PM–midnight
90% chance · 0.2 in5 mm
Overnight
midnight–6 AM
60% chance · 0.05 in1.4 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 79. North 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. North northwest wind around 3 mph. Chance of precipitation is 80%.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
60% chance · 0.11 in2.9 mm
Afternoon
noon–6 PM
80% chance · 0.32 in8.2 mm
Evening
6 PM–midnight
70% chance · 0.11 in2.9 mm
Overnight
midnight–6 AM
60% chance · 0.13 in3.4 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 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%.
Forecasts agreeIndependent forecasts are close; the range is narrow.
Morning
6 AM–noon
50% chance · 0.18 in4.6 mm
Afternoon
noon–6 PM
50% chance · 0.12 in3.1 mm
Evening
6 PM–midnight
50% chance · 0.08 in2.1 mm
Overnight
midnight–6 AM
40% chance
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.
Morning
6 AM–noon
50% chance · 0.08 in1.9 mm
Afternoon
noon–6 PM
60% chance · 0.08 in2 mm
Evening
6 PM–midnight
50% chance · 0.07 in1.8 mm
Overnight
midnight–6 AM
50% chance · 0.05 in1.2 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.
Morning
6 AM–noon
50% chance · 0.06 in1.5 mm
Afternoon
noon–6 PM
50% chance · 0.02 in0.6 mm
Evening
6 PM–midnight
50% 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.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
31% chance of rain, high 79°, low 70°.
45% chance of rain, high 79°, low 70°.
61% chance of rain, high 78°, low 71°.
Highs 77–79°; 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)
No meaningful changes from yesterday’s forecast.
Reading from Sat 12:50 PM · NWS gauge page
Reading from Sat 12:55 PM · NWS gauge page
Reading from Sat 1:15 PM · NWS gauge page
What this week’s weather means for heating, cooling, pipes and fresh air.
About 77% less cooling than a typical week.
Cooling degree days, base 65°F
Oppressively humid air (dew point 72°F).
No stretch in the next few days is comfortable enough outside, by temperature, dew point and air quality.
Today’s expected high is 3°2° colder than typical.
On average 2°1° warmer than normal (daily mean temperature).
Ainaloa weather by month: normals, records, snow and freeze dates
Sunrise 6:17 AM, sunset 5:50 PM.
Clouds most of the night (about 91% cover).
Waxing gibbous
98% lit · growing