Current conditions at

Fontana-Arrow Highway (CQ057)

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

NA

53°F

12°C

Humidity 100%
Wind Speed N 0 MPH
Barometer NA
Dewpoint 53°F (12°C)
Visibility NA
Last update 17 Nov 06:00 AM PST
Extended Forecast for

Fontana CA

  • Today

    Today: Showers, mainly after 4pm. The rain could be heavy at times.  High near 62. Calm wind becoming southwest around 5 mph in the afternoon.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 62 °F

    Chance
    Showers then
    Heavy Rain

  • Tonight

    Tonight: Showers, mainly before 4am. The rain could be heavy at times.  Low around 46. South wind 5 to 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 46 °F

    Heavy Rain

  • Tuesday

    Tuesday: A slight chance of showers, then a chance of showers and thunderstorms after 10am.  Partly sunny, with a high near 58. Calm wind becoming southwest around 5 mph in the afternoon.  Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 58 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A slight chance of showers.  Partly cloudy, with a low around 43. West wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 20%.

    Low: 43 °F

    Slight Chance
    Showers

  • Wednesday

    Wednesday: Sunny, with a high near 60. Calm wind becoming west around 5 mph.

    High: 60 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy

  • Thursday

    Thursday: A slight chance of showers after 10am.  Partly sunny, with a high near 59. Chance of precipitation is 20%.

    High: 59 °F

    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers.  Mostly cloudy, with a low around 47.

    Low: 47 °F

    Chance
    Showers

  • Friday

    Friday: A chance of showers, mainly before 4pm.  Partly sunny, with a high near 61.

    High: 61 °F

    Chance
    Showers

Detailed Forecast

Today
Showers, mainly after 4pm. The rain could be heavy at times. High near 62. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Showers, mainly before 4am. The rain could be heavy at times. Low around 46. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday
A slight chance of showers, then a chance of showers and thunderstorms after 10am. Partly sunny, with a high near 58. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
A slight chance of showers. Partly cloudy, with a low around 43. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.
Wednesday
Sunny, with a high near 60. Calm wind becoming west around 5 mph.
Wednesday Night
Partly cloudy, with a low around 44.
Thursday
A slight chance of showers after 10am. Partly sunny, with a high near 59. Chance of precipitation is 20%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 47.
Friday
A chance of showers, mainly before 4pm. Partly sunny, with a high near 61.
Friday Night
A slight chance of showers before 10pm. Mostly clear, with a low around 47.
Saturday
Sunny, with a high near 67.
Saturday Night
Mostly clear, with a low around 48.
Sunday
Sunny, with a high near 70.
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ABOUT THIS FORECAST

 
Point Forecast:
Fontana CA
 34.1°N 117.43°W (Elev. 1296 ft)
1:24 am PST Nov 17, 2025
7am PST Nov 17, 2025-6pm PST Nov 23, 2025
 
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Additional Resources

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