Severe Storms and Flash Flooding in the Southern Plains

A slow moving storm system is expected to produce a multi-day heavy rainfall and flash flooding event across much of the Central to Southern Plains and Lower Mississippi Valley regions. Severe weather may produce large hail and high winds, but also a threat of tornadoes, across Texas and spreading on Wednesday into the Lower Mississippi, Tennessee and Ohio Valleys. Read More >

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Current conditions at

Hilo, Hilo International Airport (PHTO)

Lat: 19.72°NLon: 155.06°WElev: 36ft.

Overcast

70°F

21°C

Humidity	93%
Wind Speed	W 6 mph
Barometer	30.12 in (1019.9 mb)
Dewpoint	68°F (20°C)
Visibility	10.00 mi
Last update	23 May 8:53 pm HST

More Information:

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

Extended Forecast for

Hilo International Airport HI

Tonight

Scattered
Showers
Low: 67 °F
Tuesday

Scattered
Showers
High: 84 °F
Tuesday
Night

Isolated
Showers
Low: 65 °F
Wednesday

Isolated
Showers then
Sunny
High: 81 °F
Wednesday
Night

Scattered
Showers
Low: 65 °F
Thursday

Scattered
Showers then
Mostly Cloudy
High: 81 °F
Thursday
Night

Scattered
Showers
Low: 65 °F
Friday

Scattered
Showers then
Partly Sunny
High: 81 °F
Friday
Night

Scattered
Showers
Low: 65 °F

Detailed Forecast

Tonight

Scattered showers. Mostly cloudy, with a low around 67. Southeast wind 3 to 6 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 84. Light and variable wind becoming east northeast 5 to 7 mph in the morning. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

Tuesday Night

Isolated showers. Partly cloudy, with a low around 65. North northeast wind 3 to 5 mph. Chance of precipitation is 20%.

Wednesday

Isolated showers before noon. Mostly sunny, with a high near 81. Northeast wind 5 to 9 mph. Chance of precipitation is 20%.

Wednesday Night

Scattered showers, mainly after midnight. Mostly cloudy, with a low around 65. Northeast wind 3 to 5 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

Thursday

Scattered showers before noon. Partly sunny, with a high near 81. East northeast wind 5 to 8 mph becoming calm in the afternoon. Chance of precipitation is 30%.

Thursday Night

Scattered showers, mainly after midnight. Mostly cloudy, with a low around 65. Calm wind. Chance of precipitation is 30%.

Friday

Scattered showers before noon. Mostly cloudy, with a high near 81. Calm wind becoming east 5 to 7 mph. Chance of precipitation is 30%.

Friday Night

Scattered showers, mainly after midnight. Mostly cloudy, with a low around 65. Light south wind. Chance of precipitation is 30%.

Saturday

Scattered showers before noon. Partly sunny, with a high near 81. Light and variable wind becoming east 5 to 9 mph in the afternoon. Chance of precipitation is 30%.

Saturday Night

Scattered showers. Mostly cloudy, with a low around 65. East wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%.

Sunday

Scattered showers. Partly sunny, with a high near 81. East wind 3 to 8 mph. Chance of precipitation is 30%.

Sunday Night

Scattered showers. Mostly cloudy, with a low around 65. Southeast wind around 6 mph. Chance of precipitation is 30%.

Memorial Day

Scattered showers. Partly sunny, with a high near 81. East wind 5 to 9 mph. Chance of precipitation is 30%.