Kaunakakai Gulch at 75 feet altitude
1.1 mi- Level
- 4.9 ft
- Flow
- 3 cfs
Reading from Sun 10:55 AM · NWS gauge page
Appearance
Ends in 17 h 31 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)Ends in 17 h 46 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 PM 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)Model estimate for 12:00 PM HST (no recent station report)
Overcast and 86°30°.
Today: low 70°21° (likely 70°21° to 74°23°), high 86°30° (likely 79°26° to 86°30°).
Now 86°30°
Cloudy
No precipitation expected in the next 2 hours.
From forecast models
| Hour | Conditions | Temperature | Feels like | Precipitation | Wind | Humidity | Cloud cover | UV index |
|---|---|---|---|---|---|---|---|---|
| Sun 12p | Cloudy | 86°30° (likely 79°26° to 86°30°) | 88°31° | 10% | 3 mph5 km/h from SSE, gusts 12 mph19 km/h | 51% | 75% | 6 |
| Sun 1p | Mostly sunny | 86°30° (likely 79°26° to 86°30°) | 88°31° | 10% | 3 mph5 km/h from SSE, gusts 12 mph19 km/h | 50% | 64% | 8 |
| Sun 2p | Mostly sunny | 86°30° (likely 79°26° to 86°30°) | 88°31° | 10% | 1 mph2 km/h from WSW, gusts 13 mph20 km/h | 50% | 64% | 6 |
| Sun 3p | Mostly sunny | 86°30° (likely 78°26° to 86°30°) | 88°31° | 10% | 1 mph2 km/h from WSW, gusts 14 mph22 km/h | 49% | 60% | 5 |
| Sun 4p | Mostly sunny | 84°29° (likely 77°25° to 84°29°) | 86°30° | 10% | 1 mph2 km/h from WSW, gusts 14 mph23 km/h | 51% | 43% | 3 |
| Sun 5p | Mostly sunny | 81°27° (likely 76°24° to 81°27°) | 82°28° | 10% | 3 mph5 km/h from NNE, gusts 14 mph22 km/h | 57% | 32% | 2 |
| Sun 6p | Mostly clear | 77°25° (likely 74°23° to 77°25°) | 77°25° | 5% | 3 mph5 km/h from NNE, gusts 14 mph22 km/h | 64% | 18% | 0 |
| Sun 7p | Mostly clear | 73°23° (likely 73°23° to 76°24°) | 73°23° | 5% | 3 mph5 km/h from NNE, gusts 12 mph19 km/h | 72% | 15% | 0 |
| Sun 8p | Mostly clear | 72°22° (likely 72°22° to 76°24°) | 72°22° | 5% | 2 mph3 km/h from NNW, gusts 11 mph18 km/h | 77% | 6% | 0 |
| Sun 9p | Clear | 72°22° (likely 72°22° to 76°24°) | 72°22° | 5% | 2 mph3 km/h from NNW, gusts 11 mph17 km/h | 77% | 28% | 0 |
| Sun 10p | Mostly clear | 72°22° (likely 72°22° to 75°24°) | 72°22° | 5% | 2 mph3 km/h from NNW, gusts 9 mph15 km/h | 77% | 10% | 0 |
| Sun 11p | Mostly clear | 72°22° (likely 72°22° to 75°24°) | 72°22° | 5% | 1 mph2 km/h from NNW, gusts 8 mph13 km/h | 77% | 36% | 0 |
| Mon 12a | Mostly clear | 71°22° (likely 71°22° to 75°24°) | 71°22° | 5% | 1 mph2 km/h from NNW, gusts 8 mph12 km/h | 78% | 35% | 0 |
| Mon 1a | Mostly clear | 71°22° (likely 71°22° to 75°24°) | 71°22° | 5% | 1 mph2 km/h from NNW, gusts 7 mph11 km/h | 78% | 7% | 0 |
| Mon 2a | Mostly clear | 71°22° (likely 71°22° to 75°24°) | 71°22° | 5% | 2 mph3 km/h from N, gusts 6 mph10 km/h | 79% | 31% | 0 |
| Mon 3a | Mostly clear | 70°21° (likely 70°21° to 75°24°) | 70°21° | 5% | 2 mph3 km/h from N, gusts 6 mph10 km/h | 80% | 36% | 0 |
| Mon 4a | Mostly clear | 70°21° (likely 70°21° to 74°23°) | 70°21° | 5% | 2 mph3 km/h from N, gusts 6 mph10 km/h | 81% | 32% | 0 |
| Mon 5a | Mostly clear | 70°21° (likely 70°21° to 74°23°) | 70°21° | 5% | 0 mph0 km/h, gusts 7 mph11 km/h | 81% | 47% | 0 |
| Mon 6a | Sunny | 70°21° (likely 70°21° to 74°23°) | 70°21° | 0% | 0 mph0 km/h, gusts 7 mph12 km/h | 81% | 58% | 0 |
| Mon 7a | Sunny | 70°21° (likely 70°21° to 75°24°) | 70°21° | 0% | 0 mph0 km/h, gusts 8 mph12 km/h | 81% | 49% | 0 |
| Mon 8a | Sunny | 72°22° (likely 72°22° to 76°24°) | 72°22° | 0% | 1 mph2 km/h from WNW, gusts 8 mph13 km/h | 75% | 59% | 1 |
| Mon 9a | Sunny | 76°24° (likely 75°24° to 78°26°) | 76°24° | 0% | 1 mph2 km/h from WNW, gusts 9 mph14 km/h | 66% | 55% | 3 |
| Mon 10a | Sunny | 81°27° (likely 77°25° to 81°27°) | 82°28° | 0% | 1 mph2 km/h from WNW, gusts 8 mph12 km/h | 57% | 56% | 5 |
| Mon 11a | Sunny | 85°29° (likely 78°26° to 85°29°) | 86°30° | 0% | 5 mph8 km/h from SSE, gusts 7 mph11 km/h | 50% | 51% | 6 |
| Mon 12p | Showers | 87°31° (likely 79°26° to 87°31°) | 88°31° | 20% | 5 mph8 km/h from SSE, gusts 7 mph11 km/h | 46% | 42% | 7 |
| Mon 1p | Showers | 87°31° (likely 80°27° to 87°31°) | 88°31° | 20% | 5 mph8 km/h from SSE, gusts 7 mph11 km/h | 46% | 37% | 7 |
| Mon 2p | Showers | 87°31° (likely 80°27° to 87°31°) | 88°31° | 20% | 5 mph8 km/h from SE, gusts 7 mph11 km/h | 46% | 38% | 7 |
| Mon 3p | Showers | 87°31° (likely 80°27° to 87°31°) | 88°31° | 20% | 5 mph8 km/h from SE, gusts 8 mph12 km/h | 46% | 39% | 5 |
| Mon 4p | Showers | 85°29° (likely 79°26° to 85°29°) | 86°30° | 20% | 5 mph8 km/h from SE, gusts 9 mph14 km/h | 49% | 35% | 3 |
| Mon 5p | Showers | 82°28° (likely 77°25° to 82°28°) | 83°28° | 20% | 6 mph10 km/h from ENE, gusts 10 mph17 km/h | 55% | 32% | 2 |
| Mon 6p | Showers | 78°26° (likely 75°24° to 78°26°) | 78°26° | 40%, 0.18 in4.6 mm | 6 mph10 km/h from ENE, gusts 11 mph18 km/h | 63% | 27% | 0 |
| Mon 7p | Showers | 74°23° (likely 74°23° to 78°26°) | 74°23° | 40%, 0.18 in4.6 mm | 6 mph10 km/h from ENE, gusts 11 mph17 km/h | 72% | 25% | 0 |
| Mon 8p | Showers | 73°23° (likely 73°23° to 77°25°) | 73°23° | 40%, 0.18 in4.6 mm | 6 mph10 km/h from ENE, gusts 10 mph16 km/h | 77% | 34% | 0 |
| Mon 9p | Showers | 73°23° (likely 73°23° to 77°25°) | 73°23° | 40%, 0.18 in4.6 mm | 6 mph10 km/h from ENE, gusts 10 mph16 km/h | 77% | 29% | 0 |
| Mon 10p | Mostly clear | 73°23° (likely 73°23° to 76°24°) | 73°23° | 40%, 0.18 in4.6 mm | 6 mph10 km/h from ENE, gusts 9 mph15 km/h | 77% | 27% | 0 |
| Mon 11p | Mostly clear | 73°23° (likely 73°23° to 76°24°) | 73°23° | 40%, 0.18 in4.6 mm | 5 mph8 km/h from E, gusts 8 mph13 km/h | 77% | 39% | 0 |
| Tue 12a | Showers | 72°22° (likely 72°22° to 76°24°) | 72°22° | 50%, 0.21 in5.3 mm | 5 mph8 km/h from E, gusts 8 mph12 km/h | 78% | 60% | 0 |
| Tue 1a | Showers | 72°22° (likely 72°22° to 76°24°) | 72°22° | 50%, 0.21 in5.3 mm | 5 mph8 km/h from E, gusts 8 mph12 km/h | 80% | 61% | 0 |
| Tue 2a | Partly cloudy | 72°22° (likely 72°22° to 76°24°) | 72°22° | 50%, 0.21 in5.3 mm | 5 mph8 km/h from E, gusts 8 mph12 km/h | 82% | 78% | 0 |
| Tue 3a | Showers | 71°22° (likely 71°22° to 76°24°) | 71°22° | 50%, 0.21 in5.3 mm | 5 mph8 km/h from E, gusts 7 mph11 km/h | 84% | 74% | 0 |
| Tue 4a | Showers | 71°22° (likely 71°22° to 76°24°) | 71°22° | 50%, 0.21 in5.3 mm | 5 mph8 km/h from E, gusts 6 mph9 km/h | 86% | 64% | 0 |
| Tue 5a | Showers | 71°22° (likely 71°22° to 76°24°) | 71°22° | 50%, 0.21 in5.3 mm | 3 mph5 km/h from E, gusts 6 mph9 km/h | 87% | 77% | 0 |
| Tue 6a | Showers | 71°22° (likely 71°22° to 76°24°) | 71°22° | 70%, 0.31 in7.9 mm | 3 mph5 km/h from E, gusts 6 mph10 km/h | 88% | 66% | 0 |
| Tue 7a | Cloudy | 71°22° (likely 71°22° to 76°24°) | 71°22° | 70%, 0.31 in7.9 mm | 3 mph5 km/h from E, gusts 6 mph10 km/h | 89% | 78% | 0 |
| Tue 8a | Showers | 73°23° (likely 73°23° to 78°26°) | 73°23° | 70%, 0.31 in7.9 mm | 3 mph5 km/h from E, gusts 7 mph11 km/h | 84% | 76% | 1 |
| Tue 9a | Showers | 77°25° (likely 76°24° to 79°26°) | 77°25° | 70%, 0.31 in7.9 mm | 3 mph5 km/h from E, gusts 8 mph12 km/h | 75% | 87% | 2 |
| Tue 10a | Cloudy | 81°27° (likely 78°26° to 81°27°) | 84°29° | 70%, 0.31 in7.9 mm | 3 mph5 km/h from E, gusts 6 mph10 km/h | 66% | 88% | 4 |
| Tue 11a | Showers | 85°29° (likely 79°26° to 85°29°) | 89°32° | 70%, 0.31 in7.9 mm | 3 mph5 km/h from E, gusts 6 mph9 km/h | 59% | 76% | 6 |
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
Dry
Official NWS forecast
Today: Sunny. High near 86, with temperatures falling to around 81 in the afternoon. South southwest wind around 3 mph.
Tonight: Mostly clear, with a low around 70. North wind 0 to 3 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
Morning
6 AM–noon
Dry
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
40% chance · 1.1 in27 mm
Overnight
midnight–6 AM
50% chance · 1.3 in32 mm
Official NWS forecast
Day: Isolated rain showers after noon. Sunny. High near 87, with temperatures falling to around 82 in the afternoon. South southeast wind 0 to 6 mph. Chance of precipitation is 20%.
Night: Scattered rain showers. Mostly cloudy, with a low around 71. East northeast wind around 6 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
Forecasts agreeIndependent forecasts are close; the range is narrow.
Morning
6 AM–noon
70% chance · 1.9 in47 mm
Afternoon
noon–6 PM
60% chance · 0.13 in3.2 mm
Evening
6 PM–midnight
70% chance · 0.55 in14 mm
Overnight
midnight–6 AM
80% chance · 0.54 in14 mm
Official NWS forecast
Day: Rain showers likely before noon, then occasional showers and thunderstorms. Some of the storms could produce heavy rain. Cloudy, with a high near 87. East northeast wind around 3 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Night: Occasional showers and thunderstorms. Some of the storms could produce heavy rain. Cloudy, with a low around 72. East northeast wind around 3 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
80% chance · 0.51 in13 mm
Afternoon
noon–6 PM
70% chance · 1.3 in33 mm
Evening
6 PM–midnight
60% chance · 0.6 in15 mm
Overnight
midnight–6 AM
60% chance · 0.09 in2.4 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 86. East wind 0 to 3 mph. Chance of precipitation is 80%.
Night: Occasional rain showers before midnight, then occasional showers and thunderstorms. Some of the storms could produce heavy rain. Cloudy, with a low around 71. East wind around 3 mph. Chance of precipitation is 90%.
Forecasts agreeIndependent forecasts are close; the range is narrow.
Morning
6 AM–noon
60% chance · 0.08 in2.1 mm
Afternoon
noon–6 PM
60% chance · 0.23 in5.8 mm
Evening
6 PM–midnight
60% chance · 0.15 in3.8 mm
Overnight
midnight–6 AM
50% chance · 0.09 in2.2 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 87. East southeast wind around 1 mph. Chance of precipitation is 90%.
Night: Occasional rain showers. Cloudy, with a low around 73. East northeast wind 1 to 7 mph. Chance of precipitation is 80%.
Forecasts agreeIndependent forecasts are close; the range is narrow.
Morning
6 AM–noon
50% chance · 0.06 in1.6 mm
Afternoon
noon–6 PM
60% chance · 0.04 in1.1 mm
Evening
6 PM–midnight
50% chance · 0.01 in0.3 mm
Overnight
midnight–6 AM
40% chance
Hours this far out come from computer models only.
Official NWS forecast
Day: Rain showers likely. Mostly cloudy, with a high near 87. East northeast wind around 7 mph. Chance of precipitation is 60%.
Night: Scattered rain showers before midnight, then scattered showers and thunderstorms. Some of the storms could produce heavy rain. Mostly cloudy, with a low around 74. East wind 2 to 7 mph. Chance of precipitation is 50%.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
40% chance
Afternoon
noon–6 PM
50% chance · 0.05 in1.1 mm
Evening
6 PM–midnight
50% chance · 0.08 in2.1 mm
Overnight
midnight–6 AM
40% chance · 0.08 in2 mm
Hours this far out come from computer models only.
Official NWS forecast
Day: Scattered showers and thunderstorms. Some of the storms could produce heavy rain. Partly sunny, with a high near 87. East wind 1 to 6 mph. Chance of precipitation is 40%.
Night: Scattered showers and thunderstorms. Some of the storms could produce heavy rain. Mostly cloudy, with a low around 74. Southeast wind 2 to 6 mph. Chance of precipitation is 30%.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
Morning
6 AM–noon
40% chance · 0.05 in1.1 mm
Afternoon
noon–6 PM
40% chance
Evening
6 PM–midnight
40% chance
Overnight
midnight–6 AM
Dry
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
Dry
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
Overnight
midnight–6 AM
Dry
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
Dry
Afternoon
noon–6 PM
Dry
Evening
6 PM–midnight
Dry
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.
Dry, high 86°, low 70°.
Dry, high 87°, low 71°.
86% chance of rain, high 87°, low 72°.
Highs 77–87°; chance of precipitation on Wednesday, Thursday, Friday.
Want the meteorologists’ reasoning? Read the NWS forecast discussion (HFO) (opens in a new tab)
No meaningful changes from yesterday’s forecast.
Reading from Sun 10:55 AM · NWS gauge page
Reading from Sun 11:35 AM · NWS gauge page
Reading from Sun 11:15 AM · NWS gauge page
What this week’s weather means for heating, cooling, pipes and fresh air.
About 75% less cooling than a typical week.
Cooling degree days, base 65°F
Sticky, humid air (dew point 66°F).
No stretch in the next few days is comfortable enough outside, by temperature, dew point and air quality.
Today’s expected high is about typical for the date.
On average 0° warmer than normal (daily mean temperature).
Kaunakakai weather by month: normals, records, snow and freeze dates
Sunrise 6:27 AM, sunset 5:56 PM.
Mostly clear 6:18–9 PM, but the moon is 100% lit and up.
Full moon
100% lit · growing