NWS Forecast for: Fontana CA
Issued by: National Weather Service San Diego, CA
Last Update: 3:19 pm PDT Mar 20, 2019		Print

  • This
    Afternoon

    This Afternoon: Showers likely and possibly a thunderstorm. Partly sunny, with a high near 63. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Showers
    Likely

    High: 63 °F

  • Tonight

    Tonight: A chance of showers and thunderstorms. Mostly cloudy, with a low around 49. Southwest wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Chance
    Showers

    Low: 49 °F

  • Thursday

    Thursday: A chance of showers. Mostly cloudy, with a high near 60. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Chance
    Showers

    High: 60 °F

  • Thursday
    Night

    Thursday Night: A slight chance of showers before midnight. Mostly cloudy, with a low around 48. Southwest wind 10 to 15 mph becoming light after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 20%.

    Slight Chance
    Showers then
    Mostly Cloudy

    Low: 48 °F

  • Friday

    Friday: Mostly sunny, with a high near 65. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.

    Mostly Sunny


    High: 65 °F

  • Friday
    Night

    Friday Night: Mostly cloudy, with a low around 51.

    Mostly Cloudy


    Low: 51 °F

  • Saturday

    Saturday: A chance of showers. Partly sunny, with a high near 65. Chance of precipitation is 30%.

    Chance
    Showers

    High: 65 °F

  • Saturday
    Night

    Saturday Night: A slight chance of showers before midnight. Partly cloudy, with a low around 49.

    Slight Chance
    Showers then
    Partly Cloudy

    Low: 49 °F

  • Sunday

    Sunday: Sunny, with a high near 69.

    Sunny


    High: 69 °F

    • This Afternoon: Showers likely and possibly a thunderstorm. Partly sunny, with a high near 63. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Tonight: A chance of showers and thunderstorms. Mostly cloudy, with a low around 49. Southwest wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Thursday: A chance of showers. Mostly cloudy, with a high near 60. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Thursday Night: A slight chance of showers before midnight. Mostly cloudy, with a low around 48. Southwest wind 10 to 15 mph becoming light after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 20%.

    Friday: Mostly sunny, with a high near 65. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.

    Friday Night: Mostly cloudy, with a low around 51.

    Saturday: A chance of showers. Partly sunny, with a high near 65. Chance of precipitation is 30%.

    Saturday Night: A slight chance of showers before midnight. Partly cloudy, with a low around 49.

    Sunday: Sunny, with a high near 69.

    Sunday Night: Mostly clear, with a low around 51.

    Monday: Sunny, with a high near 75.

    Monday Night: Partly cloudy, with a low around 55.

    Tuesday: Mostly sunny, with a high near 76.

    Tuesday Night: Mostly cloudy, with a low around 52.

    Wednesday: A chance of showers. Mostly sunny, with a high near 67.


    Fontana CA
     34.1°N 117.45°W (Elev. 1240 ft)

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