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March 2026 Severe Weather and Flash Flooding - 3/10 to 3/24

Hazardous Weather Conditions

Flood Watch in effect from April 8, 06:00 AM HST until April 10, 06:00 PM HST

Current conditions at

Kahului, Kahului Airport (PHOG)

Lat: 20.89°NLon: 156.44°WElev: 52ft.

Partly Cloudy

75°F

24°C

Humidity	82%
Wind Speed	N 5 mph
Barometer	29.92 in (1013.6 mb)
Dewpoint	69°F (21°C)
Visibility	10.00 mi
Last update	8 Apr 7:54 am HST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

4 Miles N Haleakala HI

Flood Watch until April 10, 06:00pm

Click here for hazard details and duration

Flood Watch

Flood Watch until April 10, 06:00pm
NOW until 6:00pm Fri
Flood Watch
Today
High: 61 °F
Cloudy then
Heavy Rain
Tonight
Low: 49 °F
Heavy Rain
Thursday
High: 61 °F
Heavy Rain
and Breezy
Thursday Night
Low: 48 °F
Heavy Rain
and Very
Windy
Friday
High: 60 °F
Heavy Rain
and Very
Windy
Friday Night
Low: 48 °F
Heavy Rain
and Breezy
Saturday
High: 61 °F
Scattered
Showers
Saturday Night
Low: 48 °F
Scattered
Showers

Detailed Forecast

Today

Scattered showers and thunderstorms after 4pm. Some of the storms could produce heavy rainfall. Cloudy, with a high near 61. South southwest wind around 9 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tonight

Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after 8pm. Some of the storms could produce heavy rainfall. Cloudy, with a low around 49. South southeast wind 8 to 13 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Thursday

Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Cloudy, with a high near 61. Breezy, with a southeast wind 11 to 21 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday Night

Frequent showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 48. Very windy, with a south wind 21 to 26 mph increasing to 27 to 32 mph after midnight. Winds could gust as high as 39 mph. Chance of precipitation is 80%. New rainfall amounts between 2 and 3 inches possible.

Friday

Frequent showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 60. Very windy, with a south southwest wind 27 to 32 mph decreasing to 17 to 22 mph in the afternoon. Winds could gust as high as 39 mph. Chance of precipitation is 80%. New rainfall amounts between 3 and 4 inches possible.

Friday Night

Showers likely and possibly a thunderstorm before 8pm, then scattered showers. Some of the storms could produce heavy rainfall. Cloudy, with a low around 48. Breezy, with a south southwest wind 14 to 17 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New precipitation amounts between 1 and 2 inches possible.

Saturday

Scattered showers. Cloudy, with a high near 61. Southwest wind 10 to 14 mph. Chance of precipitation is 40%.

Saturday Night

Scattered showers. Cloudy, with a low around 48. South southwest wind around 11 mph. Chance of precipitation is 30%.

Sunday

Showers likely and possibly a thunderstorm before noon, then scattered showers. Some of the storms could produce heavy rainfall. Cloudy, with a high near 59. West wind 8 to 13 mph. Chance of precipitation is 60%.

Sunday Night

Scattered showers. Cloudy, with a low around 46. West wind 8 to 13 mph becoming south southeast in the evening. Chance of precipitation is 50%.

Monday

Scattered showers. Cloudy, with a high near 58. South wind around 14 mph. Chance of precipitation is 40%.

Monday Night

Scattered showers. Cloudy, with a low around 46. South wind 10 to 14 mph. Chance of precipitation is 30%.

Tuesday

Isolated showers. Cloudy, with a high near 59. Breezy, with a south southwest wind 10 to 17 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.