Notice of NWS' New Version of Forecast
A new version of Forecast is coming soon!
Click here to visit the new site for details.

River Flooding Continues to be a Concern for Multiple Regions across the Country

Recent rainfall has increased the threat of Moderate to Major flooding along rivers in the Mid-Atlantic, especially Virginia and Maryland, over the next few days. Rainfall combined with snowmelt is also fueling Moderate-to-Major flooding in the northern Rockies and northern Intermountain West. Read More >

Current conditions at

Hilo, Hilo International Airport (PHTO)

Lat: 19.72°NLon: 155.06°WElev: 36ft.

Overcast

72°F

22°C

Humidity 94%
Wind Speed SW 3 mph
Barometer 30.10 in (1019.1 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Last update 20 May 8:53 pm HST
Extended Forecast for

2 Miles NE Hilo International Airport HI

  • Tonight

    Tonight: Showers likely, mainly before midnight.  Mostly cloudy, with a low around 72. West southwest wind around 6 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Showers
    Likely then
    Scattered
    Showers

    Low: 72 °F

  • Monday

    Monday: Mostly sunny, with a high near 81. West northwest wind 5 to 7 mph becoming northeast in the afternoon.

    Mostly Sunny

    High: 81 °F

  • Monday
    Night

    Monday Night: Scattered showers.  Mostly cloudy, with a low around 72. West wind around 5 mph becoming light and variable  in the evening.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Scattered
    Showers

    Low: 72 °F

  • Tuesday

    Tuesday: Scattered showers, mainly before noon.  Partly sunny, with a high near 81. South wind 5 to 9 mph becoming north northeast in the morning.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Scattered
    Showers

    High: 81 °F

  • Tuesday
    Night

    Tuesday Night: Scattered showers.  Mostly cloudy, with a low around 72. South southeast wind around 7 mph becoming northwest after midnight.  Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Scattered
    Showers

    Low: 72 °F

  • Wednesday

    Wednesday: Scattered showers, mainly before noon.  Partly sunny, with a high near 81. North wind 7 to 10 mph becoming south in the afternoon.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Scattered
    Showers

    High: 81 °F

  • Wednesday
    Night

    Wednesday Night: Scattered showers.  Mostly cloudy, with a low around 72. North northwest wind 6 to 10 mph becoming south southeast after midnight.  Chance of precipitation is 40%.

    Scattered
    Showers

    Low: 72 °F

  • Thursday

    Thursday: Scattered showers, mainly before noon.  Partly sunny, with a high near 81. Light and variable wind becoming northeast 5 to 10 mph in the morning.  Chance of precipitation is 40%.

    Scattered
    Showers

    High: 81 °F

  • Thursday
    Night

    Thursday Night: Scattered showers.  Mostly cloudy, with a low around 72. Light west northwest wind.  Chance of precipitation is 50%.

    Scattered
    Showers

    Low: 72 °F

Detailed Forecast

Tonight
Showers likely, mainly before midnight. Mostly cloudy, with a low around 72. West southwest wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Mostly sunny, with a high near 81. West northwest wind 5 to 7 mph becoming northeast in the afternoon.
Monday Night
Scattered showers. Mostly cloudy, with a low around 72. West wind around 5 mph becoming light and variable in the evening. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Scattered showers, mainly before noon. Partly sunny, with a high near 81. South wind 5 to 9 mph becoming north northeast in the morning. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Scattered showers. Mostly cloudy, with a low around 72. South southeast wind around 7 mph becoming northwest after midnight. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Scattered showers, mainly before noon. Partly sunny, with a high near 81. North wind 7 to 10 mph becoming south in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Scattered showers. Mostly cloudy, with a low around 72. North northwest wind 6 to 10 mph becoming south southeast after midnight. Chance of precipitation is 40%.
Thursday
Scattered showers, mainly before noon. Partly sunny, with a high near 81. Light and variable wind becoming northeast 5 to 10 mph in the morning. Chance of precipitation is 40%.
Thursday Night
Scattered showers. Mostly cloudy, with a low around 72. Light west northwest wind. Chance of precipitation is 50%.
Friday
Scattered showers, mainly before noon. Mostly cloudy, with a high near 81. Light and variable wind becoming east northeast 5 to 8 mph in the morning. Chance of precipitation is 40%.
Friday Night
Scattered showers. Cloudy, with a low around 72. Calm wind. Chance of precipitation is 40%.
Saturday
Scattered showers. Cloudy, with a high near 81. Light and variable wind becoming east northeast 6 to 11 mph in the morning. Chance of precipitation is 30%.
Saturday Night
Scattered showers. Cloudy, with a low around 72. Light west wind. Chance of precipitation is 40%.
Sunday
Scattered showers. Partly sunny, with a high near 81. Light and variable wind becoming east 6 to 11 mph in the morning. Chance of precipitation is 30%.
Click Map For Forecast
Point Forecast:
2 Miles NE Hilo International Airport HI
 19.75°N 155.04°W (Elev. 0 ft)
6:01 pm HST May 20, 2018
9pm HST May 20, 2018-6pm HST May 27, 2018
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database