Wailuku River (Maui) at Wailuku River at Iao Valley Road
2.0 mi- Level
- 9.9 ft
Reading from Sat 4:35 AM · NWS gauge page
Appearance
Observed 5:07 AM HST at PHOG
Partly cloudy and 75°24°.
Today: low 73°23° (likely 71°22° to 74°23°), high 83°28° (likely 75°24° to 83°28°).
Now 75°24°
Partly cloudy
No precipitation expected in the next 2 hours.
From forecast models
| Hour | Conditions | Temperature | Feels like | Precipitation | Wind | Humidity | Cloud cover | UV index |
|---|---|---|---|---|---|---|---|---|
| Sat 6a | Showers | 74°23° (likely 72°22° to 75°24°) | 74°23° | 40%, 0.09 in2.3 mm | 9 mph14 km/h from N, gusts 11 mph18 km/h | 84% | 72% | 0 |
| Sat 7a | Showers | 74°23° (likely 72°22° to 75°24°) | 74°23° | 40%, 0.09 in2.3 mm | 9 mph14 km/h from N, gusts 13 mph20 km/h | 84% | 80% | 0 |
| Sat 8a | Showers | 75°24° (likely 73°23° to 77°25°) | 75°24° | 40%, 0.09 in2.3 mm | 10 mph16 km/h from N, gusts 14 mph22 km/h | 81% | 76% | 1 |
| Sat 9a | Showers | 77°25° (likely 74°23° to 79°26°) | 77°25° | 40%, 0.09 in2.3 mm | 10 mph16 km/h from N, gusts 14 mph23 km/h | 76% | 75% | 2 |
| Sat 10a | Showers | 80°27° (likely 74°23° to 80°27°) | 82°28° | 40%, 0.09 in2.3 mm | 10 mph16 km/h from N, gusts 15 mph25 km/h | 70% | 73% | 4 |
| Sat 11a | Showers | 82°28° (likely 75°24° to 82°28°) | 85°29° | 40%, 0.09 in2.3 mm | 12 mph19 km/h from N, gusts 16 mph25 km/h | 65% | 69% | 5 |
| Sat 12p | Showers | 83°28° (likely 75°24° to 83°28°) | 87°31° | 30%, 0.01 in0.3 mm | 12 mph19 km/h from N, gusts 16 mph25 km/h | 63% | 78% | 7 |
| Sat 1p | Showers | 83°28° (likely 75°24° to 83°28°) | 87°31° | 30%, 0.01 in0.3 mm | 12 mph19 km/h from N, gusts 16 mph25 km/h | 63% | 73% | 7 |
| Sat 2p | Showers | 83°28° (likely 75°24° to 83°28°) | 87°31° | 30%, 0.01 in0.3 mm | 12 mph19 km/h from N, gusts 16 mph26 km/h | 63% | 78% | 5 |
| Sat 3p | Showers | 83°28° (likely 75°24° to 83°28°) | 87°31° | 30%, 0.01 in0.3 mm | 12 mph19 km/h from N, gusts 18 mph28 km/h | 63% | 93% | 4 |
| Sat 4p | Drizzle | 82°28° (likely 74°23° to 82°28°) | 85°29° | 30%, 0.01 in0.3 mm | 12 mph19 km/h from N, gusts 18 mph29 km/h | 65% | 92% | 3 |
| Sat 5p | Drizzle | 80°27° (likely 74°23° to 80°27°) | 83°28° | 30%, 0.01 in0.3 mm | 10 mph16 km/h from N, gusts 18 mph29 km/h | 69% | 91% | 1 |
| Sat 6p | Showers | 78°26° (likely 74°23° to 78°26°) | 78°26° | 20% | 10 mph16 km/h from N, gusts 18 mph30 km/h | 75% | 91% | 0 |
| Sat 7p | Showers | 76°24° (likely 74°23° to 76°24°) | 76°24° | 20% | 10 mph16 km/h from N, gusts 18 mph29 km/h | 80% | 79% | 0 |
| Sat 8p | Showers | 75°24° (likely 73°23° to 76°24°) | 75°24° | 20% | 10 mph16 km/h from N, gusts 17 mph27 km/h | 83% | 82% | 0 |
| Sat 9p | Showers | 75°24° (likely 73°23° to 75°24°) | 75°24° | 20% | 10 mph16 km/h from N, gusts 16 mph26 km/h | 83% | 77% | 0 |
| Sat 10p | Drizzle | 75°24° (likely 72°22° to 75°24°) | 75°24° | 20% | 10 mph16 km/h from N, gusts 16 mph25 km/h | 83% | 73% | 0 |
| Sat 11p | Showers | 75°24° (likely 72°22° to 75°24°) | 75°24° | 20% | 9 mph14 km/h from NNW, gusts 15 mph24 km/h | 83% | 85% | 0 |
| Sun 12a | Showers | 74°23° (likely 71°22° to 74°23°) | 74°23° | 30% | 9 mph14 km/h from NNW, gusts 14 mph23 km/h | 83% | 88% | 0 |
| Sun 1a | Showers | 74°23° (likely 71°22° to 74°23°) | 74°23° | 30% | 9 mph14 km/h from NNW, gusts 14 mph23 km/h | 82% | 87% | 0 |
| Sun 2a | Showers | 74°23° (likely 71°22° to 74°23°) | 74°23° | 30% | 8 mph13 km/h from NW, gusts 14 mph22 km/h | 82% | 87% | 0 |
| Sun 3a | Showers | 73°23° (likely 71°22° to 74°23°) | 73°23° | 30% | 8 mph13 km/h from NW, gusts 14 mph22 km/h | 83% | 87% | 0 |
| Sun 4a | Showers | 73°23° (likely 71°22° to 74°23°) | 73°23° | 30% | 8 mph13 km/h from NW, gusts 13 mph21 km/h | 84% | 85% | 0 |
| Sun 5a | Drizzle | 73°23° (likely 71°22° to 74°23°) | 73°23° | 30% | 8 mph13 km/h from NNE, gusts 13 mph21 km/h | 84% | 88% | 0 |
| Sun 6a | Drizzle | 73°23° (likely 71°22° to 74°23°) | 73°23° | 20%, 0.01 in0.3 mm | 8 mph13 km/h from NNE, gusts 14 mph22 km/h | 84% | 86% | 0 |
| Sun 7a | Drizzle | 73°23° (likely 72°22° to 74°23°) | 73°23° | 20%, 0.01 in0.3 mm | 8 mph13 km/h from NNE, gusts 15 mph24 km/h | 83% | 89% | 0 |
| Sun 8a | Drizzle | 74°23° (likely 72°22° to 76°24°) | 74°23° | 20%, 0.01 in0.3 mm | 8 mph13 km/h from NNE, gusts 15 mph25 km/h | 78% | 89% | 0 |
| Sun 9a | Drizzle | 76°24° (likely 73°23° to 77°25°) | 76°24° | 20%, 0.01 in0.3 mm | 8 mph13 km/h from NNE, gusts 15 mph25 km/h | 72% | 83% | 1 |
| Sun 10a | Showers | 79°26° (likely 74°23° to 79°26°) | 79°26° | 20%, 0.01 in0.3 mm | 8 mph13 km/h from NNE, gusts 16 mph25 km/h | 66% | 81% | 2 |
| Sun 11a | Showers | 81°27° (likely 74°23° to 81°27°) | 83°28° | 20%, 0.01 in0.3 mm | 9 mph14 km/h from NNE, gusts 15 mph24 km/h | 61% | 63% | 3 |
| Sun 12p | Partly sunny | 82°28° (likely 74°23° to 82°28°) | 84°29° | 10% | 9 mph14 km/h from NNE, gusts 15 mph24 km/h | 58% | 66% | 5 |
| Sun 1p | Partly sunny | 82°28° (likely 74°23° to 82°28°) | 84°29° | 10% | 9 mph14 km/h from NNE, gusts 15 mph25 km/h | 59% | 63% | 4 |
| Sun 2p | Cloudy | 82°28° (likely 74°23° to 82°28°) | 84°29° | 10% | 10 mph16 km/h from NNE, gusts 16 mph25 km/h | 58% | 85% | 6 |
| Sun 3p | Partly sunny | 82°28° (likely 74°23° to 82°28°) | 84°29° | 10% | 10 mph16 km/h from NNE, gusts 16 mph26 km/h | 58% | 73% | 4 |
| Sun 4p | Partly sunny | 81°27° (likely 73°23° to 81°27°) | 83°28° | 10% | 10 mph16 km/h from NNE, gusts 16 mph26 km/h | 59% | 83% | 2 |
| Sun 5p | Partly sunny | 79°26° (likely 73°23° to 79°26°) | 81°27° | 10% | 8 mph13 km/h from NE, gusts 17 mph27 km/h | 62% | 97% | 1 |
| Sun 6p | Partly cloudy | 77°25° (likely 73°23° to 77°25°) | 77°25° | 5% | 8 mph13 km/h from NE, gusts 16 mph26 km/h | 66% | 93% | 0 |
| Sun 7p | Partly cloudy | 75°24° (likely 72°22° to 75°24°) | 75°24° | 5% | 8 mph13 km/h from NE, gusts 16 mph26 km/h | 70% | 94% | 0 |
| Sun 8p | Partly cloudy | 75°24° (likely 72°22° to 75°24°) | 75°24° | 5% | 8 mph13 km/h from NE, gusts 14 mph22 km/h | 72% | 64% | 0 |
| Sun 9p | Partly cloudy | 75°24° (likely 71°22° to 75°24°) | 75°24° | 5% | 8 mph13 km/h from NE, gusts 12 mph19 km/h | 72% | 52% | 0 |
| Sun 10p | Partly cloudy | 75°24° (likely 71°22° to 75°24°) | 75°24° | 5% | 8 mph13 km/h from NE, gusts 11 mph18 km/h | 72% | 62% | 0 |
| Sun 11p | Partly cloudy | 75°24° (likely 71°22° to 75°24°) | 75°24° | 5% | 6 mph10 km/h from NE, gusts 11 mph17 km/h | 72% | 44% | 0 |
| Mon 12a | Partly cloudy | 74°23° (likely 70°21° to 74°23°) | 74°23° | 5% | 6 mph10 km/h from NE, gusts 11 mph17 km/h | 73% | 45% | 0 |
| Mon 1a | Partly cloudy | 74°23° (likely 70°21° to 74°23°) | 74°23° | 5% | 6 mph10 km/h from NE, gusts 10 mph16 km/h | 73% | 42% | 0 |
| Mon 2a | Partly cloudy | 74°23° (likely 70°21° to 74°23°) | 74°23° | 5% | 6 mph10 km/h from NE, gusts 9 mph15 km/h | 74% | 43% | 0 |
| Mon 3a | Partly cloudy | 73°23° (likely 70°21° to 73°23°) | 73°23° | 5% | 6 mph10 km/h from NE, gusts 9 mph14 km/h | 75% | 46% | 0 |
| Mon 4a | Partly cloudy | 73°23° (likely 70°21° to 73°23°) | 73°23° | 5% | 6 mph10 km/h from NE, gusts 9 mph14 km/h | 76% | 42% | 0 |
| Mon 5a | Partly cloudy | 73°23° (likely 70°21° to 73°23°) | 73°23° | 5% | 5 mph8 km/h from ENE, gusts 9 mph14 km/h | 76% | 44% | 0 |
Morning
6 AM–noon
40% chance · 0.54 in14 mm
Afternoon
noon–6 PM
30% chance · 0.06 in1.5 mm
Evening
6 PM–midnight
20% chance
Overnight
midnight–6 AM
30% chance
Official NWS forecast
Today: Scattered rain showers. Partly sunny, with a high near 83. North wind around 12 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Tonight: Scattered rain showers. Mostly cloudy, with a low around 73. North wind around 10 mph. Chance of precipitation is 30%.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
Dry
Official NWS forecast
Day: Isolated rain showers before noon. Mostly sunny, with a high near 82. Northeast wind around 10 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Night: Partly cloudy, with a low around 73. Northeast wind 5 to 8 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Best day outdoors this week: the one dry, mild day the forecasts agree on (high 82°28°).
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
30% chance · 0.02 in0.5 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 84. East northeast wind around 7 mph.
Night: Scattered rain showers. Mostly cloudy, with a low around 74. Northeast wind around 8 mph. Chance of precipitation is 40%. New rainfall amounts between a quarter and half of an inch possible.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
Morning
6 AM–noon
50% chance · 0.15 in3.9 mm
Afternoon
noon–6 PM
70% chance · 0.52 in13 mm
Evening
6 PM–midnight
70% chance · 1 in27 mm
Overnight
midnight–6 AM
70% chance · 1.5 in37 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 82. Northeast wind around 8 mph. Chance of precipitation is 80%.
Night: Frequent showers and thunderstorms. Some of the storms could produce heavy rain. Cloudy, with a low around 73. East northeast wind around 8 mph. Chance of precipitation is 80%.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
Morning
6 AM–noon
70% chance · 0.79 in20 mm
Afternoon
noon–6 PM
70% chance · 0.43 in11 mm
Evening
6 PM–midnight
70% chance · 0.16 in4.1 mm
Overnight
midnight–6 AM
60% chance · 0.05 in1.2 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 82. East northeast wind around 7 mph. Chance of precipitation is 80%.
Night: Showers and thunderstorms. Some of the storms could produce heavy rain. Cloudy, with a low around 74. Southeast wind around 7 mph. Chance of precipitation is 80%.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
70% chance · 0.11 in2.7 mm
Afternoon
noon–6 PM
80% chance · 0.23 in5.9 mm
Evening
6 PM–midnight
80% chance · 0.04 in1 mm
Overnight
midnight–6 AM
50% chance · 0.01 in0.3 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. Cloudy, with a high near 82. South southeast wind 6 to 9 mph. Chance of precipitation is 70%.
Night: Showers and thunderstorms likely. Some of the storms could produce heavy rain. Cloudy, with a low around 74. East wind around 8 mph. Chance of precipitation is 70%.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
50% chance · 0.05 in1.4 mm
Afternoon
noon–6 PM
60% chance · 0.14 in3.5 mm
Evening
6 PM–midnight
50% chance · 0.05 in1.3 mm
Overnight
midnight–6 AM
30% chance · 0.03 in0.8 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: Rain showers likely. Mostly cloudy, with a high near 83. East northeast wind 7 to 10 mph. Chance of precipitation is 60%.
Night: Mostly cloudy, with a low around 74. Northeast wind around 10 mph. Chance of precipitation is 60%.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
30% chance · 0.06 in1.4 mm
Afternoon
noon–6 PM
40% chance · 0.17 in4.3 mm
Evening
6 PM–midnight
40% chance · 0.28 in7.1 mm
Overnight
midnight–6 AM
30% chance · 0.29 in7.4 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.
Morning
6 AM–noon
30% chance · 0.31 in7.8 mm
Afternoon
noon–6 PM
40% chance · 0.2 in5 mm
Evening
6 PM–midnight
40% chance · 0.13 in3.3 mm
Overnight
midnight–6 AM
30% chance · 0.04 in1 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
30% chance · 0.05 in1.2 mm
Afternoon
noon–6 PM
30% chance · 0.02 in0.6 mm
Evening
6 PM–midnight
30% chance · 0.01 in0.3 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 agreeIndependent forecasts are close; the range is narrow.
39% chance of rain, high 83°, low 73°.
Dry, high 82°, low 73°.
Dry, high 84°, low 74°.
Highs 76–83°; chance of precipitation on Tuesday, Wednesday, Thursday, Friday, Saturday.
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 4:35 AM · NWS gauge page
Reading from Sat 4:20 AM · NWS gauge page
Reading from Sat 4:20 AM · NWS gauge page
Reading from Sat 3:35 AM · NWS gauge page
What this week’s weather means for heating, cooling, pipes and fresh air.
About 76% 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 5°3° colder than typical.
On average 0° colder than normal (daily mean temperature).
Wailuku weather by month: normals, records, snow and freeze dates
Sunrise 6:25 AM, sunset 5:55 PM.
Clouds most of the night (about 84% cover).
Waxing gibbous
97% lit · growing