Hakalau Stream
18 mi- Level
- 16.9 ft
Reading from Sat 4:45 PM · NWS gauge page
Appearance
Ends in 12 h 30 min
Issued for this county · National Weather Service Honolulu HI
ESFHFO
A significant pattern change is expected Monday night through at least Thursday as deep tropical moisture is brought north. A combination of surface lows and troughs will bring exceptionally moist air over the eastern end of the state beginning Monday night and extending to all islands Tuesday. Heavy rain and thunderstorms are possible throughout this period. Models have not converged on details yet, so exact locations, timing, and rainfall amounts are not certain. Please be prepared for periods of heavy rain this coming week.
Keep up to date with the latest forecast information through the Internet (weather.gov/hawaii), local media, social media, or NOAA Weather Radio broadcasts.
An updated outlook will be issued Sunday by 6 AM HST or sooner if necessary.
Areas: Hawaii in Hawaii, HI; Oahu in Honolulu, HI; Kauai, HI; Maui, HI
See it on weather.gov (opens in a new tab)Observed 4:55 PM HST at PHSF
Sunny and 68°20°, rain ~6 PM–5 AM (50%).
Today: low 65°18° (likely 65°18° to 71°22°), high 78°26° (likely 74°23° to 79°26°).
Now 68°20°
Sunny
None rain now, through the next 2 hours.
From forecast models
| Hour | Conditions | Temperature | Feels like | Precipitation | Wind | Humidity | Cloud cover | UV index |
|---|---|---|---|---|---|---|---|---|
| Sat 5p | Showers | 74°23° (likely 72°22° to 76°24°) | 74°23° | 40%, 0.13 in3.3 mm | 3 mph5 km/h from ENE, gusts 8 mph12 km/h | 79% | 80% | 1 |
| Sat 6p | Showers | 71°22° (likely 71°22° to 75°24°) | 71°22° | 50%, 0.21 in5.3 mm | 3 mph5 km/h from ENE, gusts 7 mph11 km/h | 88% | 78% | 0 |
| Sat 7p | Showers | 68°20° (likely 68°20° to 73°23°) | 68°20° | 50%, 0.21 in5.3 mm | 3 mph5 km/h from ENE, gusts 7 mph11 km/h | 97% | 81% | 0 |
| Sat 8p | Showers | 67°19° (likely 67°19° to 73°23°) | 67°19° | 50%, 0.21 in5.3 mm | 5 mph8 km/h from SE, gusts 6 mph10 km/h | 100% | 87% | 0 |
| Sat 9p | Cloudy | 67°19° (likely 67°19° to 73°23°) | 67°19° | 50%, 0.21 in5.3 mm | 5 mph8 km/h from SE, gusts 6 mph10 km/h | 100% | 92% | 0 |
| Sat 10p | Showers | 67°19° (likely 67°19° to 73°23°) | 67°19° | 50%, 0.21 in5.3 mm | 5 mph8 km/h from SE, gusts 6 mph10 km/h | 100% | 91% | 0 |
| Sat 11p | Showers | 67°19° (likely 67°19° to 72°22°) | 67°19° | 50%, 0.21 in5.3 mm | 3 mph5 km/h from E, gusts 6 mph10 km/h | 98% | 92% | 0 |
| Sun 12a | Showers | 66°19° (likely 66°19° to 73°23°) | 66°19° | 50%, 0.04 in1 mm | 3 mph5 km/h from E, gusts 6 mph10 km/h | 98% | 95% | 0 |
| Sun 1a | Showers | 66°19° (likely 66°19° to 73°23°) | 66°19° | 50%, 0.04 in1 mm | 3 mph5 km/h from E, gusts 6 mph10 km/h | 98% | 94% | 0 |
| Sun 2a | Showers | 66°19° (likely 66°19° to 73°23°) | 66°19° | 50%, 0.04 in1 mm | 2 mph3 km/h from WNW, gusts 6 mph9 km/h | 97% | 96% | 0 |
| Sun 3a | Showers | 65°18° (likely 65°18° to 73°23°) | 65°18° | 50%, 0.04 in1 mm | 2 mph3 km/h from WNW, gusts 6 mph9 km/h | 96% | 93% | 0 |
| Sun 4a | Showers | 65°18° (likely 65°18° to 73°23°) | 65°18° | 50%, 0.04 in1 mm | 2 mph3 km/h from WNW, gusts 6 mph9 km/h | 95% | 92% | 0 |
| Sun 5a | Showers | 65°18° (likely 65°18° to 73°23°) | 65°18° | 50%, 0.04 in1 mm | 5 mph8 km/h from NNE, gusts 6 mph9 km/h | 93% | 88% | 0 |
| Sun 6a | Showers | 65°18° (likely 65°18° to 72°22°) | 65°18° | 30%, 0.04 in1 mm | 5 mph8 km/h from NNE, gusts 6 mph10 km/h | 93% | 86% | 0 |
| Sun 7a | Showers | 65°18° (likely 65°18° to 72°22°) | 65°18° | 30%, 0.04 in1 mm | 5 mph8 km/h from NNE, gusts 6 mph10 km/h | 93% | 74% | 0 |
| Sun 8a | Showers | 66°19° (likely 66°19° to 72°22°) | 66°19° | 30%, 0.04 in1 mm | 6 mph10 km/h from NNE, gusts 6 mph10 km/h | 89% | 74% | 1 |
| Sun 9a | Drizzle | 69°21° (likely 69°21° to 75°24°) | 69°21° | 30%, 0.04 in1 mm | 6 mph10 km/h from NNE, gusts 8 mph12 km/h | 83% | 80% | 1 |
| Sun 10a | Drizzle | 71°22° (likely 71°22° to 75°24°) | 71°22° | 30%, 0.04 in1 mm | 6 mph10 km/h from NNE, gusts 8 mph14 km/h | 77% | 90% | 2 |
| Sun 11a | Drizzle | 74°23° (likely 71°22° to 76°24°) | 74°23° | 30%, 0.04 in1 mm | 7 mph11 km/h from N, gusts 9 mph14 km/h | 72% | 91% | 3 |
| Sun 12p | Drizzle | 75°24° (likely 71°22° to 75°24°) | 75°24° | 40%, 0.07 in1.8 mm | 7 mph11 km/h from N, gusts 9 mph15 km/h | 69% | 92% | 3 |
| Sun 1p | Drizzle | 75°24° (likely 72°22° to 75°24°) | 75°24° | 40%, 0.07 in1.8 mm | 7 mph11 km/h from N, gusts 9 mph14 km/h | 70% | 88% | 3 |
| Sun 2p | Drizzle | 75°24° (likely 71°22° to 75°24°) | 75°24° | 40%, 0.07 in1.8 mm | 7 mph11 km/h from N, gusts 9 mph14 km/h | 71% | 94% | 2 |
| Sun 3p | Showers | 75°24° (likely 71°22° to 75°24°) | 75°24° | 40%, 0.07 in1.8 mm | 7 mph11 km/h from N, gusts 9 mph14 km/h | 72% | 89% | 2 |
| Sun 4p | Showers | 74°23° (likely 71°22° to 74°23°) | 74°23° | 40%, 0.07 in1.8 mm | 7 mph11 km/h from N, gusts 9 mph14 km/h | 76% | 95% | 1 |
| Sun 5p | Showers | 72°22° (likely 70°21° to 73°23°) | 72°22° | 40%, 0.07 in1.8 mm | 3 mph5 km/h from ENE, gusts 8 mph13 km/h | 83% | 86% | 0 |
| Sun 6p | Drizzle | 69°21° (likely 69°21° to 72°22°) | 69°21° | 40%, 0.15 in3.8 mm | 3 mph5 km/h from ENE, gusts 8 mph13 km/h | 90% | 90% | 0 |
| Sun 7p | Drizzle | 67°19° (likely 67°19° to 72°22°) | 67°19° | 40%, 0.15 in3.8 mm | 3 mph5 km/h from ENE, gusts 8 mph12 km/h | 96% | 88% | 0 |
| Sun 8p | Drizzle | 66°19° (likely 66°19° to 72°22°) | 66°19° | 40%, 0.15 in3.8 mm | 3 mph5 km/h from ENE, gusts 7 mph11 km/h | 98% | 87% | 0 |
| Sun 9p | Showers | 66°19° (likely 66°19° to 72°22°) | 66°19° | 40%, 0.15 in3.8 mm | 3 mph5 km/h from ENE, gusts 7 mph11 km/h | 97% | 87% | 0 |
| Sun 10p | Showers | 66°19° (likely 66°19° to 72°22°) | 66°19° | 40%, 0.15 in3.8 mm | 3 mph5 km/h from ENE, gusts 7 mph11 km/h | 96% | 85% | 0 |
| Sun 11p | Showers | 66°19° (likely 66°19° to 72°22°) | 66°19° | 40%, 0.15 in3.8 mm | 3 mph5 km/h from ESE, gusts 7 mph12 km/h | 95% | 63% | 0 |
| Mon 12a | Mostly cloudy | 65°18° (likely 65°18° to 72°22°) | 65°18° | 10% | 3 mph5 km/h from ESE, gusts 8 mph13 km/h | 95% | 60% | 0 |
| Mon 1a | Mostly cloudy | 65°18° (likely 65°18° to 72°22°) | 65°18° | 10% | 3 mph5 km/h from ESE, gusts 8 mph13 km/h | 96% | 64% | 0 |
| Mon 2a | Mostly cloudy | 65°18° (likely 65°18° to 72°22°) | 65°18° | 10% | 3 mph5 km/h from ESE, gusts 8 mph12 km/h | 97% | 67% | 0 |
| Mon 3a | Mostly cloudy | 64°18° (likely 64°18° to 72°22°) | 64°18° | 10% | 3 mph5 km/h from ESE, gusts 7 mph12 km/h | 99% | 71% | 0 |
| Mon 4a | Mostly cloudy | 64°18° (likely 64°18° to 72°22°) | 64°18° | 10% | 3 mph5 km/h from ESE, gusts 7 mph11 km/h | 100% | 78% | 0 |
| Mon 5a | Mostly cloudy | 64°18° (likely 64°18° to 72°22°) | 64°18° | 10% | 3 mph5 km/h from E, gusts 7 mph11 km/h | 100% | 81% | 0 |
| Mon 6a | Showers | 64°18° (likely 64°18° to 72°22°) | 64°18° | 20%, 0.01 in0.3 mm | 3 mph5 km/h from E, gusts 7 mph11 km/h | 100% | 80% | 0 |
| Mon 7a | Showers | 64°18° (likely 64°18° to 72°22°) | 64°18° | 20%, 0.01 in0.3 mm | 3 mph5 km/h from E, gusts 7 mph11 km/h | 100% | 80% | 0 |
| Mon 8a | Showers | 66°19° (likely 66°19° to 73°23°) | 66°19° | 20%, 0.01 in0.3 mm | 3 mph5 km/h from E, gusts 7 mph11 km/h | 100% | 77% | 0 |
| Mon 9a | Showers | 68°20° (likely 68°20° to 74°23°) | 68°20° | 20%, 0.01 in0.3 mm | 3 mph5 km/h from E, gusts 8 mph12 km/h | 93% | 73% | 1 |
| Mon 10a | Showers | 72°22° (likely 72°22° to 76°24°) | 72°22° | 20%, 0.01 in0.3 mm | 3 mph5 km/h from E, gusts 8 mph12 km/h | 85% | 79% | 2 |
| Mon 11a | Showers | 74°23° (likely 72°22° to 77°25°) | 74°23° | 20%, 0.01 in0.3 mm | 5 mph8 km/h from E, gusts 9 mph14 km/h | 78% | 76% | 2 |
| Mon 12p | Showers | 76°24° (likely 72°22° to 78°26°) | 76°24° | 20%, 0.02 in0.5 mm | 5 mph8 km/h from E, gusts 9 mph14 km/h | 74% | 79% | 2 |
| Mon 1p | Showers | 76°24° (likely 72°22° to 79°26°) | 76°24° | 20%, 0.02 in0.5 mm | 5 mph8 km/h from E, gusts 9 mph15 km/h | 74% | 80% | 2 |
| Mon 2p | Showers | 76°24° (likely 72°22° to 78°26°) | 76°24° | 20%, 0.02 in0.5 mm | 5 mph8 km/h from E, gusts 10 mph16 km/h | 74% | 83% | 2 |
| Mon 3p | Showers | 76°24° (likely 72°22° to 77°25°) | 76°24° | 20%, 0.02 in0.5 mm | 5 mph8 km/h from E, gusts 10 mph16 km/h | 74% | 80% | 1 |
| Mon 4p | Showers | 75°24° (likely 72°22° to 76°24°) | 75°24° | 20%, 0.02 in0.5 mm | 5 mph8 km/h from E, gusts 9 mph15 km/h | 78% | 74% | 0 |
Evening
6 PM–midnight
50% chance · 1.3 in32 mm
Overnight
midnight–6 AM
50% chance · 0.24 in6.1 mm
Official NWS forecast
Today: Scattered rain showers. Mostly cloudy, with a high near 78. East northeast wind around 3 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.
Tonight: Scattered rain showers. Cloudy, with a low around 65. East northeast wind around 5 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
30% chance · 0.24 in6.1 mm
Afternoon
noon–6 PM
40% chance · 0.42 in11 mm
Evening
6 PM–midnight
40% chance · 0.9 in23 mm
Overnight
midnight–6 AM
Dry
Official NWS forecast
Day: Scattered rain showers. Mostly cloudy, with a high near 75. North northeast wind 3 to 7 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.
Night: Scattered rain showers before midnight. Mostly cloudy, with a low around 64. East wind around 3 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
50% chance · 0.1 in2.6 mm
Evening
6 PM–midnight
50% chance · 0.01 in0.4 mm
Overnight
midnight–6 AM
40% chance · 0.03 in0.7 mm
Official NWS forecast
Day: Isolated rain showers. Mostly cloudy, with a high near 76. East wind 3 to 7 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Night: A chance of rain showers. Mostly cloudy, with a low around 66. East wind 1 to 7 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
40% chance · 0.02 in0.5 mm
Afternoon
noon–6 PM
90% chance · 0.1 in2.6 mm
Evening
6 PM–midnight
90% chance · 0.12 in3 mm
Overnight
midnight–6 AM
80% chance · 0.05 in1.3 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: Occasional showers and thunderstorms. Some of the storms could produce heavy rain. Cloudy, with a high near 78. North northwest wind around 2 mph. Chance of precipitation is 100%.
Night: Occasional showers and thunderstorms. Some of the storms could produce heavy rain. Cloudy, with a low around 66. West wind 1 to 5 mph. Chance of precipitation is 90%.
Forecasts agreeIndependent forecasts are close; the range is narrow.
Morning
6 AM–noon
60% chance · 0.07 in1.8 mm
Afternoon
noon–6 PM
90% chance · 0.22 in5.7 mm
Evening
6 PM–midnight
90% chance · 0.27 in6.9 mm
Overnight
midnight–6 AM
70% chance · 0.12 in2.9 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: Occasional rain showers before noon, then occasional showers and thunderstorms. Some of the storms could produce heavy rain. Cloudy, with a high near 78. West wind around 5 mph. Chance of precipitation is 80%.
Night: Occasional showers and thunderstorms. Some of the storms could produce heavy rain. Cloudy, with a low around 67. Southwest wind around 2 mph. Chance of precipitation is 80%.
Forecasts agreeIndependent forecasts are close; the range is narrow.
Morning
6 AM–noon
50% chance · 0.12 in3 mm
Afternoon
noon–6 PM
100% chance · 0.16 in4 mm
Evening
6 PM–midnight
90% chance · 0.04 in1 mm
Overnight
midnight–6 AM
50% chance · 0.05 in1.2 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 79. West wind around 5 mph. Chance of precipitation is 80%.
Night: Showers and thunderstorms likely. Some of the storms could produce heavy rain. Cloudy, with a low around 66. North northwest wind around 3 mph. Chance of precipitation is 70%.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
Morning
6 AM–noon
50% chance · 0.03 in0.8 mm
Afternoon
noon–6 PM
80% chance · 0.09 in2.2 mm
Evening
6 PM–midnight
70% chance · 0.05 in1.2 mm
Overnight
midnight–6 AM
50% chance · 0.02 in0.6 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: Rain showers likely. Cloudy, with a high near 78. North northeast wind around 5 mph. Chance of precipitation is 70%.
Night: Mostly cloudy, with a low around 66. East northeast wind around 6 mph. Chance of precipitation is 60%.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
40% chance · 0.03 in0.8 mm
Afternoon
noon–6 PM
50% chance · 0.15 in3.9 mm
Evening
6 PM–midnight
50% chance · 0.14 in3.7 mm
Overnight
midnight–6 AM
30% chance · 0.02 in0.6 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
40% chance · 0.06 in1.6 mm
Evening
6 PM–midnight
50% chance · 0.02 in0.6 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.
Forecasts agreeIndependent forecasts are close; the range is narrow.
Morning
6 AM–noon
40% chance · 0.01 in0.3 mm
Afternoon
noon–6 PM
40% chance · 0.06 in1.4 mm
Evening
6 PM–midnight
40% 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.
Forecasts agreeIndependent forecasts are close; the range is narrow.
41% chance of rain, high 78°, low 65°.
42% chance of rain, high 75°, low 64°, cooling off.
Dry, high 76°, low 66°.
Highs 76–79°; 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 4:45 PM · NWS gauge page
Reading from Sat 4:10 PM · NWS gauge page
Reading from Sat 4:45 PM · NWS gauge page
Reading from Sat 4:15 PM · NWS gauge page
Sunrise 6:19 AM, sunset 5:51 PM.
Clouds most of the night (about 90% cover).
Waxing gibbous
99% lit · growing