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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.

Fair

65°F

18°C

Humidity	87%
Wind Speed	SW 6 mph
Barometer	29.99 in (1015.3 mb)
Dewpoint	61°F (16°C)
Visibility	10.00 mi
Last update	3 Apr 5:53 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: 76 °F
Scattered
Showers
Tonight
Low: 64 °F
Isolated
Showers
Saturday
High: 78 °F
Isolated
Showers then
Mostly Sunny
Saturday Night
Low: 65 °F
Scattered
Showers
Sunday
High: 79 °F
Isolated
Showers then
Mostly Sunny
Sunday Night
Low: 65 °F
Scattered
Showers
Monday
High: 79 °F
Mostly Cloudy
then Isolated
Showers
Monday Night
Low: 66 °F
Scattered
Showers
Tuesday
High: 80 °F
Scattered
Showers then
Showers
Likely

Detailed Forecast

Today

Scattered showers. Cloudy, with a high near 76. North northeast wind 5 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 7 to 9 mph becoming northwest in the evening. Chance of precipitation is 20%.

Saturday

Isolated showers before noon. Mostly sunny, with a high near 78. Northwest wind 7 to 11 mph becoming north northeast in the morning. Chance of precipitation is 20%.

Saturday Night

Scattered showers. Partly cloudy, with a low around 65. 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 79. 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 65. East wind 5 to 7 mph. Chance of precipitation is 30%.

Monday

Isolated showers after noon. Mostly cloudy, with a high near 79. East northeast 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 80. 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 8 mph. Chance of precipitation is 80%.

Wednesday

Showers likely. The rain could be heavy at times. Cloudy, with a high near 80. Southeast wind 8 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 70%.

Wednesday Night

Showers likely. The rain could be heavy at times. Mostly cloudy, with a low around 69. Breezy, with a south wind 14 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.

Thursday

Occasional showers. The rain could be heavy at times. High near 80. Breezy, with a south southeast wind 10 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 80%.