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Overview of the intense rainfall event over Oahu on February 21, 2026

Hazardous Weather Conditions

Current conditions at

Hilo, Hilo International Airport (PHTO)

Lat: 19.72°NLon: 155.06°WElev: 36ft.

Overcast

70°F

21°C

Humidity	90%
Wind Speed	S 6 mph
Barometer	30.04 in (1017.2 mb)
Dewpoint	67°F (19°C)
Visibility	10.00 mi
Last update	8 Mar 8:53 pm HST

More Information:

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

Extended Forecast for

4 Miles SE Mountain View HI

Tonight
Low: 60 °F
Showers
Monday
High: 68 °F
Scattered
Showers
Monday Night
Low: 60 °F
Scattered
Showers
Tuesday
High: 70 °F
Scattered
Showers
Tuesday Night
Low: 64 °F
Scattered
Showers and
Breezy
Wednesday
High: 70 °F
Heavy Rain
and Breezy
Wednesday Night
Low: 66 °F
Heavy Rain
Thursday
High: 70 °F
Heavy Rain
and Breezy
Thursday Night
Low: 65 °F
Heavy Rain
and Breezy

Detailed Forecast

Tonight

Occasional showers. Low around 60. Northwest wind 3 to 6 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

Monday

Scattered showers. Mostly cloudy, with a high near 68. Calm wind becoming east southeast 5 to 7 mph in the afternoon. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.

Monday Night

Scattered showers. Mostly cloudy, with a low around 60. Southeast wind 6 to 9 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

Tuesday

Scattered showers. Partly sunny, with a high near 70. South southeast wind 9 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

Tuesday Night

Scattered showers. Mostly cloudy, with a low around 64. Breezy, with a south wind 11 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 40%.

Wednesday

Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 70. Breezy, with a south wind 14 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Wednesday Night

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 66. South southwest wind around 14 mph, with gusts as high as 18 mph. Chance of precipitation is 80%.

Thursday

Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 70. Breezy, with a south wind 15 to 20 mph decreasing to 8 to 13 mph in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 70%.

Thursday Night

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 65. Breezy, with a south wind 8 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 80%.

Friday

Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 71. Breezy, with a south wind 17 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 100%.

Friday Night

Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 66. Windy, with a south southwest wind 21 to 24 mph, with gusts as high as 36 mph. Chance of precipitation is 70%.

Saturday

Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 74. Windy, with a south southwest wind 24 to 26 mph, with gusts as high as 38 mph. Chance of precipitation is 50%.

Saturday Night

Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 66. Windy, with a south southwest wind 26 to 28 mph, with gusts as high as 40 mph. Chance of precipitation is 70%.

Sunday

Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 75. Windy, with a south southwest wind 23 to 28 mph decreasing to 15 to 20 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 60%.