Current conditions at

Fontana-Arrow Highway (CQ057)

Lat: 34.10056°NLon: 117.49222°WElev: 1191.0ft.

NA

61°F

16°C

Humidity 75%
Wind Speed SSW 0 MPH
Barometer NA
Dewpoint 53°F (12°C)
Visibility NA
Last update 10 Feb 05:00 PM PST
Extended Forecast for

Fontana CA

  • Tonight

    Tonight: A slight chance of showers before 10pm, then a chance of showers and thunderstorms between 10pm and 4am, then showers likely and possibly a thunderstorm after 4am.  Mostly cloudy, with a low around 53. Southwest wind 5 to 10 mph becoming southeast in the evening. Winds could gust as high as 20 mph.  Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 53 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Showers likely, mainly before 10am.  Cloudy, with a high near 61. Southeast wind 5 to 10 mph.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 61 °F

    Showers
    Likely then
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 48. Southwest wind around 5 mph becoming calm  in the evening.

    Low: 48 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 65. Calm wind becoming west around 5 mph in the afternoon.

    High: 65 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 49. Northwest wind 5 to 15 mph becoming north in the evening. Winds could gust as high as 20 mph.

    Low: 49 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, then gradually becoming sunny, with a high near 70.

    High: 70 °F

    Becoming
    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 48.

    Low: 48 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 69.

    High: 69 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 49.

    Low: 49 °F

    Partly Cloudy

Detailed Forecast

Tonight
A slight chance of showers before 10pm, then a chance of showers and thunderstorms between 10pm and 4am, then showers likely and possibly a thunderstorm after 4am. Mostly cloudy, with a low around 53. Southwest wind 5 to 10 mph becoming southeast in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
Showers likely, mainly before 10am. Cloudy, with a high near 61. Southeast wind 5 to 10 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Mostly cloudy, with a low around 48. Southwest wind around 5 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 65. Calm wind becoming west around 5 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around 49. Northwest wind 5 to 15 mph becoming north in the evening. Winds could gust as high as 20 mph.
Friday
Partly sunny, then gradually becoming sunny, with a high near 70.
Friday Night
Clear, with a low around 48.
Saturday
Sunny, with a high near 69.
Saturday Night
Partly cloudy, with a low around 49.
Sunday
A chance of showers after 10am. Partly sunny, with a high near 64.
Sunday Night
Showers likely. The rain could be heavy at times. Cloudy, with a low around 49.
Washington's Birthday
Showers. The rain could be heavy at times. Cloudy, with a high near 57.
Monday Night
Showers. Cloudy, with a low around 47.
Tuesday
Showers. Cloudy, with a high near 57.
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ABOUT THIS FORECAST

 
Point Forecast:
Fontana CA
 34.1°N 117.43°W (Elev. 1296 ft)
1:04 pm PST Feb 10, 2026
6pm PST Feb 10, 2026-6pm PST Feb 17, 2026
 
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Additional Resources

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