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.

Overcast

71°F

22°C

Humidity 96%
Wind Speed SE 6 mph
Barometer 29.93 in (1013.4 mb)
Dewpoint 70°F (21°C)
Visibility 9.00 mi
Last update 8 Apr 12:53 am HST
Extended Forecast for

Papaikou HI

Flood Watch April 8, 06:00am until April 10, 06:00pm
Click here for hazard details and duration
Flood Watch

  • Overnight

    Overnight: Scattered showers. The rain could be heavy at times. Cloudy, with a low around 67. South wind 7 to 9 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 67 °F

    Heavy Rain

  • Wednesday

    Wednesday: Showers, mainly after 8am. The rain could be heavy at times. High near 77. Breezy, with a south southeast wind 8 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 77 °F

    Heavy Rain
    and Breezy

  • Wednesday Night

    Wednesday Night: Occasional showers, with thunderstorms also possible after 2am. Some of the storms could produce heavy rainfall. Low around 67. Breezy, with a south wind 10 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 67 °F

    Heavy Rain
    and Breezy

  • Thursday

    Thursday: Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 77. Breezy, with a south wind 11 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 77 °F

    Heavy Rain
    and Breezy

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 68. Breezy, with a south wind 14 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 68 °F

    Heavy Rain
    and Breezy

  • Friday

    Friday: Showers likely and possibly a thunderstorm before 2pm, then scattered showers and thunderstorms after 2pm. Some of the storms could produce heavy rainfall. Cloudy, with a high near 78. Breezy, with a south southeast wind 13 to 18 mph decreasing to 7 to 12 mph in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 78 °F

    Heavy Rain
    and Breezy

  • Friday Night

    Friday Night: Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall. Cloudy, with a low around 68. South southeast wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 40%.

    Low: 68 °F

    Heavy Rain

  • Saturday

    Saturday: Isolated showers, then scattered showers and thunderstorms after noon. Some of the storms could produce heavy rainfall. Cloudy, with a high near 80. Light and variable wind. Chance of precipitation is 50%.

    High: 80 °F

    Isolated
    Showers then
    Heavy Rain

  • Saturday Night

    Saturday Night: Scattered showers, with thunderstorms also possible after midnight. Cloudy, with a low around 69. Calm wind becoming south around 5 mph after midnight. Chance of precipitation is 50%.

    Low: 69 °F

    Scattered
    Showers then
    Slight Chance
    T-storms

Detailed Forecast

Overnight
Scattered showers. The rain could be heavy at times. Cloudy, with a low around 67. South wind 7 to 9 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Showers, mainly after 8am. The rain could be heavy at times. High near 77. Breezy, with a south southeast wind 8 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
Occasional showers, with thunderstorms also possible after 2am. Some of the storms could produce heavy rainfall. Low around 67. Breezy, with a south wind 10 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 77. Breezy, with a south wind 11 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 68. Breezy, with a south wind 14 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Friday
Showers likely and possibly a thunderstorm before 2pm, then scattered showers and thunderstorms after 2pm. Some of the storms could produce heavy rainfall. Cloudy, with a high near 78. Breezy, with a south southeast wind 13 to 18 mph decreasing to 7 to 12 mph in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Friday Night
Scattered showers and thunderstorms. Some of the storms could produce heavy rainfall. Cloudy, with a low around 68. South southeast wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 40%.
Saturday
Isolated showers, then scattered showers and thunderstorms after noon. Some of the storms could produce heavy rainfall. Cloudy, with a high near 80. Light and variable wind. Chance of precipitation is 50%.
Saturday Night
Scattered showers, with thunderstorms also possible after midnight. Cloudy, with a low around 69. Calm wind becoming south around 5 mph after midnight. Chance of precipitation is 50%.
Sunday
Scattered showers, mainly after noon. Cloudy, with a high near 79. South southeast wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 30%.
Sunday Night
Scattered showers. Cloudy, with a low around 68. Calm wind becoming south southeast around 5 mph after midnight. Chance of precipitation is 50%.
Monday
Scattered showers. Cloudy, with a high near 78. South southeast wind around 5 mph becoming calm in the morning. Chance of precipitation is 50%.
Monday Night
Scattered showers. Cloudy, with a low around 67. Breezy, with a light and variable wind becoming north 11 to 16 mph after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 50%.
Tuesday
Scattered showers. Cloudy, with a high near 78. Breezy, with a north wind 11 to 16 mph becoming light and variable in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Papaikou HI
 19.79°N 155.11°W (Elev. 600 ft)
Last Update:
7:44 pm HST Apr 7, 2026
Forecast Valid:
1am HST Apr 8, 2026-6pm HST Apr 14, 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