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

Heavy Rainfall in Southern California and in the Southern Plains; Heavy Snow in the Sierra Nevada Mountains and Rockies

A Pacific storm will bring coastal/lower elevation heavy to excessive rainfall to southern California and the Southern Rockies today, with localized flash flooding possible, especially near recent burn scars. Heavy snow is forecast over parts of the Sierra Nevada Mountains today and over the Northern Rockies on Wednesday. Several inches of snowfall accumulation is possible. Read More >

Current conditions at

Hilo, Hilo International Airport (PHTO)

Lat: 19.72°NLon: 155.06°WElev: 36ft.

Partly Cloudy

85°F

29°C

Humidity 55%
Wind Speed SE 12 G 21 mph
Barometer 29.98 in (1014.9 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Heat Index88°F (31°C)
Last update 14 Oct 11:53 am HST
Extended Forecast for

Pepeekeo HI

  • This Afternoon

    This Afternoon: Scattered showers. Mostly sunny, with a high near 82. East southeast wind 6 to 11 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 82 °F

    Scattered
    Showers

  • Tonight

    Tonight: Scattered showers. Mostly cloudy, with a low around 69. Southeast wind around 6 mph becoming light and variable. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 69 °F

    Scattered
    Showers

  • Wednesday

    Wednesday: Scattered showers, mainly after noon. Partly sunny, with a high near 82. South southwest wind 6 to 11 mph becoming east in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 82 °F

    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Showers. Low around 69. Southeast wind 6 to 8 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 69 °F

    Showers

  • Thursday

    Thursday: Showers, with thunderstorms also possible after noon. High near 81. East southeast wind around 9 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 81 °F

    Showers

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm. Low around 70. Southeast wind around 8 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 70 °F

    Showers

  • Friday

    Friday: Showers likely, mainly before noon. Cloudy, with a high near 81. East wind 7 to 11 mph. Chance of precipitation is 70%.

    High: 81 °F

    Showers
    Likely

  • Friday Night

    Friday Night: Isolated showers. Mostly cloudy, with a low around 69. Southeast wind 5 to 7 mph. Chance of precipitation is 20%.

    Low: 69 °F

    Isolated
    Showers

  • Saturday

    Saturday: Scattered showers before noon. Mostly cloudy, with a high near 81. East wind 5 to 9 mph. Chance of precipitation is 30%.

    High: 81 °F

    Scattered
    Showers then
    Mostly Cloudy

Detailed Forecast

This Afternoon
Scattered showers. Mostly sunny, with a high near 82. East southeast wind 6 to 11 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Scattered showers. Mostly cloudy, with a low around 69. Southeast wind around 6 mph becoming light and variable. Chance of precipitation is 40%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Scattered showers, mainly after noon. Partly sunny, with a high near 82. South southwest wind 6 to 11 mph becoming east in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Showers. Low around 69. Southeast wind 6 to 8 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Showers, with thunderstorms also possible after noon. High near 81. East southeast wind around 9 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. Low around 70. Southeast wind around 8 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Friday
Showers likely, mainly before noon. Cloudy, with a high near 81. East wind 7 to 11 mph. Chance of precipitation is 70%.
Friday Night
Isolated showers. Mostly cloudy, with a low around 69. Southeast wind 5 to 7 mph. Chance of precipitation is 20%.
Saturday
Scattered showers before noon. Mostly cloudy, with a high near 81. East wind 5 to 9 mph. Chance of precipitation is 30%.
Saturday Night
Isolated showers. Mostly cloudy, with a low around 70. Southeast wind around 8 mph. Chance of precipitation is 20%.
Sunday
Scattered showers. Mostly cloudy, with a high near 81. East southeast wind 7 to 10 mph. Chance of precipitation is 30%.
Sunday Night
Isolated showers. Mostly cloudy, with a low around 70. East southeast wind around 8 mph. Chance of precipitation is 20%.
Monday
Scattered showers. Mostly sunny, with a high near 81. East wind 7 to 11 mph. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Pepeekeo HI
 19.84°N 155.11°W (Elev. 659 ft)
Last Update:
8:08 am HST Oct 14, 2025
Forecast Valid:
12pm HST Oct 14, 2025-6pm HST Oct 20, 2025
 
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