Tropical Storm Isaias to Impact the Eastern U.S. Early This Week

Tropical Storm Isaias will deliver heavy rainfall, flash and urban flooding, high winds, dangerous storm surge, coastal flooding, life-threatening surf, rip currents, and severe thunderstorms with tornadoes to portions of the Eastern U.S. through early this week. Isaias is expected to track from just offshore of northeastern Florida toward coastal South and North Carolina on Monday. Read More >

En Español

Current conditions at

Hilo, Hilo International Airport (PHTO)

Lat: 19.72°NLon: 155.06°WElev: 36ft.

Mostly Cloudy

23°C

73°F

Humidity	79%
Wind Speed	SW 9 km/h
Barometer	1017.7 mb (30.06 in)
Dewpoint	19°C (66°F)
Visibility	16 km
Last update	3 Aug 12:53 am HST

More Information:

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

Extended Forecast for

14 Miles SE Hawaii Volcanoes National Park HI

Overnight

Partly Cloudy
Low: 24 °C
Monday

Mostly Sunny
and Breezy
High: 29 °C
Monday
Night

Partly Cloudy
and Breezy
then Mostly
Clear
Low: 24 °C
Tuesday

Isolated
Showers and
Breezy
High: 29 °C
Tuesday
Night

Partly Cloudy
then Isolated
Showers
Low: 24 °C
Wednesday

Isolated
Showers and
Breezy
High: 29 °C
Wednesday
Night

Scattered
Showers and
Breezy
Low: 25 °C
Thursday

Scattered
Showers and
Breezy
High: 29 °C
Thursday
Night

Scattered
Showers
Low: 20 °C

Detailed Forecast

Overnight

Partly cloudy, with a low around 24. North wind 18 to 21 km/h.

Monday

Mostly sunny, with a high near 29. Breezy, with a northeast wind 21 to 26 km/h, with gusts as high as 37 km/h.

Monday Night

Mostly clear, with a low around 24. Breezy, with a north wind 21 to 26 km/h, with gusts as high as 35 km/h.

Tuesday

Isolated showers. Mostly sunny, with a high near 29. Breezy, with a northeast wind 21 to 29 km/h, with gusts as high as 40 km/h. Chance of precipitation is 20%.

Tuesday Night

Isolated showers after midnight. Partly cloudy, with a low around 24. Northeast wind around 21 km/h. Chance of precipitation is 20%.

Wednesday

Isolated showers. Mostly sunny, with a high near 29. Breezy, with an east northeast wind 21 to 26 km/h increasing to 27 to 32 km/h in the morning. Winds could gust as high as 45 km/h. Chance of precipitation is 20%.

Wednesday Night

Scattered showers. Mostly cloudy, with a low around 25. Breezy, with a northeast wind 24 to 32 km/h, with gusts as high as 45 km/h. Chance of precipitation is 40%.

Thursday

Scattered showers, mainly before noon. Partly sunny, with a high near 29. Breezy, with a northeast wind around 24 km/h, with gusts as high as 34 km/h. Chance of precipitation is 40%.

Thursday Night

Scattered showers. Mostly cloudy, with a low around 20. North northeast wind around 23 km/h, with gusts as high as 29 km/h. Chance of precipitation is 40%.

Friday

Scattered showers, mainly before noon. Partly sunny, with a high near 29. Breezy, with an east northeast wind 23 to 28 km/h increasing to 29 to 34 km/h in the morning. Winds could gust as high as 47 km/h. Chance of precipitation is 40%.

Friday Night

Isolated showers. Partly cloudy, with a low around 24. Breezy, with a northeast wind 24 to 27 km/h, with gusts as high as 39 km/h. Chance of precipitation is 20%.

Saturday

Isolated showers. Partly sunny, with a high near 29. Breezy, with an east northeast wind 24 to 34 km/h, with gusts as high as 47 km/h. Chance of precipitation is 20%.

Saturday Night

Isolated showers. Mostly cloudy, with a low around 25. Breezy, with a northeast wind around 24 km/h, with gusts as high as 34 km/h. Chance of precipitation is 20%.

Sunday

Isolated showers. Partly sunny, with a high near 29. Breezy, with an east northeast wind 24 to 34 km/h, with gusts as high as 47 km/h. Chance of precipitation is 20%.