National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Hilo, Hilo International Airport (PHTO)

Lat: 19.72°NLon: 155.06°WElev: 36ft.

Partly Cloudy

69°F

21°C

Humidity 90%
Wind Speed SW 5 mph
Barometer 29.87 in (1011.4 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 19 Mar 5:53 am HST
Extended Forecast for

5 Miles SSW Pahoa HI

Flood Watch March 19, 06:00pm until March 22, 06:00pm
Click here for hazard details and duration
Flood Watch

  • Today

    Today: Showers, mainly between 8am and 2pm. High near 73. Calm wind becoming south southeast 5 to 7 mph in the afternoon. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 73 °F

    Showers

  • Tonight

    Tonight: Scattered showers before 8pm. Mostly cloudy, with a low around 65. South southwest wind 5 to 9 mph. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 65 °F

    Scattered
    Showers then
    Mostly Cloudy

  • Friday

    Friday: Isolated showers and thunderstorms after 8am. Mostly cloudy, with a high near 73. South wind 9 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.

    High: 73 °F

    Isolated
    T-storms

  • Friday Night

    Friday Night: Isolated showers and thunderstorms. Mostly cloudy, with a low around 66. South southwest wind 9 to 11 mph. Chance of precipitation is 20%.

    Low: 66 °F

    Isolated
    T-storms

  • Saturday

    Saturday: Isolated showers and thunderstorms. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 75. Breezy, with a south wind 15 to 20 mph becoming northwest 6 to 11 mph in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 20%.

    High: 75 °F

    Heavy Rain
    and Breezy

  • Saturday Night

    Saturday Night: Scattered showers and thunderstorms, mainly after 8pm. Some of the storms could produce heavy rainfall. Cloudy, with a low around 66. Northwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 40%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 66 °F

    Heavy Rain

  • Sunday

    Sunday: Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after 8am. Some of the storms could produce heavy rainfall. Cloudy, with a high near 72. Light and variable wind becoming south southwest 5 to 9 mph. Chance of precipitation is 70%.

    High: 72 °F

    Heavy Rain

  • Sunday Night

    Sunday Night: Showers. Low around 64. Calm wind becoming north northwest 5 to 8 mph after midnight. Chance of precipitation is 80%.

    Low: 64 °F

    Showers

  • Monday

    Monday: Showers. High near 71. North northeast wind 8 to 13 mph. Chance of precipitation is 80%.

    High: 71 °F

    Showers

Detailed Forecast

Today
Showers, mainly between 8am and 2pm. High near 73. Calm wind becoming south southeast 5 to 7 mph in the afternoon. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Scattered showers before 8pm. Mostly cloudy, with a low around 65. South southwest wind 5 to 9 mph. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Isolated showers and thunderstorms after 8am. Mostly cloudy, with a high near 73. South wind 9 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
Friday Night
Isolated showers and thunderstorms. Mostly cloudy, with a low around 66. South southwest wind 9 to 11 mph. Chance of precipitation is 20%.
Saturday
Isolated showers and thunderstorms. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 75. Breezy, with a south wind 15 to 20 mph becoming northwest 6 to 11 mph in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 20%.
Saturday Night
Scattered showers and thunderstorms, mainly after 8pm. Some of the storms could produce heavy rainfall. Cloudy, with a low around 66. Northwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 40%. New rainfall amounts between a quarter and half of an inch possible.
Sunday
Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after 8am. Some of the storms could produce heavy rainfall. Cloudy, with a high near 72. Light and variable wind becoming south southwest 5 to 9 mph. Chance of precipitation is 70%.
Sunday Night
Showers. Low around 64. Calm wind becoming north northwest 5 to 8 mph after midnight. Chance of precipitation is 80%.
Monday
Showers. High near 71. North northeast wind 8 to 13 mph. Chance of precipitation is 80%.
Monday Night
Showers, mainly before 2am. Low around 63. Breezy, with a north wind 11 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.
Tuesday
Showers. High near 70. Breezy, with a north northeast wind 11 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 90%.
Tuesday Night
Showers. Low around 63. North wind 9 to 11 mph. Chance of precipitation is 90%.
Wednesday
Showers. High near 71. Northeast wind 9 to 14 mph, with gusts as high as 18 mph. Chance of precipitation is 90%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSW Pahoa HI
 19.43°N 154.99°W (Elev. 1512 ft)
Last Update:
6:01 am HST Mar 19, 2026
Forecast Valid:
6am HST Mar 19, 2026-6pm HST Mar 25, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation