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August 2026 Monthly Rainfall Summary for Hawaii

Current conditions at

Hilo, Hilo International Airport (PHTO)

Lat: 19.72°NLon: 155.06°WElev: 36ft.

Light Rain

72°F

22°C

Humidity	94%
Wind Speed	W 8 mph
Barometer	30.06 in (1017.6 mb)
Dewpoint	70°F (21°C)
Visibility	9.00 mi
Last update	4 Oct 10:53 pm HST

More Information:

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

Extended Forecast for

Kurtistown HI

Tonight
Low: 68 °F
Showers
Monday
High: 77 °F
Showers
Likely then
Mostly Sunny
Monday Night
Low: 67 °F
Scattered
Showers
Tuesday
High: 77 °F
Scattered
Showers then
Mostly Sunny
Tuesday Night
Low: 67 °F
Mostly Cloudy
Wednesday
High: 78 °F
Mostly Sunny
Wednesday Night
Low: 69 °F
Mostly Clear
Thursday
High: 79 °F
Mostly Sunny
Thursday Night
Low: 70 °F
Partly Cloudy

Detailed Forecast

Tonight

Occasional showers. Low around 68. Northwest wind around 8 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

Monday

Showers likely before noon. Partly sunny, with a high near 77. North northeast wind 8 to 10 mph. Chance of precipitation is 60%.

Monday Night

Scattered showers. Mostly cloudy, with a low around 67. North wind 5 to 9 mph becoming light and variable after midnight. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

Tuesday

Scattered showers before noon. Partly sunny, with a high near 77. East wind 5 to 7 mph becoming calm in the afternoon. Chance of precipitation is 30%.

Tuesday Night

Mostly cloudy, with a low around 67. Calm wind becoming south southeast around 6 mph after midnight.

Wednesday

Mostly sunny, with a high near 78. Southeast wind 6 to 10 mph.

Wednesday Night

Mostly clear, with a low around 69. South wind around 8 mph.

Thursday

Mostly sunny, with a high near 79. South southeast wind 8 to 14 mph, with gusts as high as 18 mph.

Thursday Night

Partly cloudy, with a low around 70. South wind around 9 mph.

Friday

Partly sunny, with a high near 78. Southeast wind 5 to 8 mph becoming calm in the afternoon.

Friday Night

Scattered showers. Mostly cloudy, with a low around 68. Calm wind becoming northeast around 5 mph after midnight. Chance of precipitation is 30%.

Saturday

Scattered showers. Partly sunny, with a high near 78. East northeast wind 5 to 8 mph becoming light and variable in the afternoon. Chance of precipitation is 40%.

Saturday Night

Scattered showers. Mostly cloudy, with a low around 68. Light northwest wind. Chance of precipitation is 40%.

Sunday

Scattered showers. Mostly sunny, with a high near 78. Light north northeast wind becoming north 5 to 9 mph in the afternoon. Chance of precipitation is 40%.