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

Current conditions at

Hilo, Hilo International Airport (PHTO)

Lat: 19.72°NLon: 155.06°WElev: 36ft.

Overcast

71°F

22°C

Humidity	79%
Wind Speed	Vrbl 3 mph
Barometer	30.02 in (1016.5 mb)
Dewpoint	64°F (18°C)
Visibility	10.00 mi
Last update	3 Apr 10:53 am HST

More Information:

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

Extended Forecast for

Hilo International Airport HI

Today
High: 75 °F
Scattered
Showers
Tonight
Low: 64 °F
Isolated
Showers
Saturday
High: 77 °F
Isolated
Showers then
Mostly Sunny
Saturday Night
Low: 64 °F
Scattered
Showers
Sunday
High: 77 °F
Isolated
Showers then
Mostly Sunny
Sunday Night
Low: 66 °F
Scattered
Showers
Monday
High: 77 °F
Mostly Cloudy
then Isolated
Showers
Monday Night
Low: 66 °F
Scattered
Showers
Tuesday
High: 78 °F
Scattered
Showers then
Showers
Likely

Detailed Forecast

Today

Scattered showers. Cloudy, with a high near 75. North northeast wind 7 to 10 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

Tonight

Isolated showers. Mostly cloudy, with a low around 64. North northeast wind 6 to 9 mph becoming northwest in the evening. Chance of precipitation is 20%.

Saturday

Isolated showers before noon. Mostly sunny, with a high near 77. Northwest wind 6 to 11 mph becoming north northeast in the morning. Chance of precipitation is 20%.

Saturday Night

Scattered showers. Mostly cloudy, with a low around 64. North wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 30%.

Sunday

Isolated showers before noon. Mostly sunny, with a high near 77. Calm wind becoming east northeast 5 to 8 mph in the afternoon. Chance of precipitation is 20%.

Sunday Night

Scattered showers, mainly after midnight. Mostly cloudy, with a low around 66. East southeast wind 5 to 7 mph. Chance of precipitation is 30%.

Monday

Isolated showers after noon. Mostly cloudy, with a high near 77. East wind 5 to 8 mph becoming calm in the afternoon. Chance of precipitation is 20%.

Monday Night

Scattered showers, mainly before midnight. Mostly cloudy, with a low around 66. Calm wind becoming south southeast around 6 mph after midnight. Chance of precipitation is 40%.

Tuesday

Showers likely, mainly after noon. Mostly cloudy, with a high near 78. East southeast wind 5 to 8 mph. Chance of precipitation is 60%.

Tuesday Night

Occasional showers. The rain could be heavy at times. Low around 68. South wind around 7 mph. Chance of precipitation is 80%.

Wednesday

Showers likely. The rain could be heavy at times. Cloudy, with a high near 79. Southeast wind 7 to 13 mph. Chance of precipitation is 70%.

Wednesday Night

Showers likely. The rain could be heavy at times. Mostly cloudy, with a low around 68. Breezy, with a south wind 13 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 70%.

Thursday

Showers likely. The rain could be heavy at times. Mostly cloudy, with a high near 79. Breezy, with a south southeast wind 9 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 70%.