Current conditions at

Fontana-Arrow Highway (CQ057)

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

NA

59°F

15°C

Humidity 77%
Wind Speed SSE 1 MPH
Barometer NA
Dewpoint 52°F (11°C)
Visibility NA
Last update 10 Feb 09:00 PM PST
Extended Forecast for

5 Miles S Fontana CA

  • Tonight

    Tonight: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4am.  Cloudy, with a low around 53. South wind 5 to 10 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 60. Southeast wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.  Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 60 °F

    Showers
    Likely then
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Patchy fog after 10pm.  Otherwise, mostly cloudy, with a low around 48. West wind around 5 mph becoming calm  in the evening.

    Low: 48 °F

    Patchy Fog

  • Thursday

    Thursday: Patchy fog before 10am.  Otherwise, mostly sunny, with a high near 64. Light and variable wind becoming west 5 to 10 mph in the afternoon.

    High: 64 °F

    Patchy Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 50. Light and variable wind becoming northeast 5 to 10 mph after midnight.

    Low: 50 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 68.

    High: 68 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 48.

    Low: 48 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 68.

    High: 68 °F

    Sunny

  • Saturday Night

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

    Low: 49 °F

    Partly Cloudy

Detailed Forecast

Tonight
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4am. Cloudy, with a low around 53. South wind 5 to 10 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 60. Southeast wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 48. West wind around 5 mph becoming calm in the evening.
Thursday
Patchy fog before 10am. Otherwise, mostly sunny, with a high near 64. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 50. Light and variable wind becoming northeast 5 to 10 mph after midnight.
Friday
Sunny, with a high near 68.
Friday Night
Clear, with a low around 48.
Saturday
Sunny, with a high near 68.
Saturday Night
Partly cloudy, with a low around 49.
Sunday
A chance of showers after 10am. Partly sunny, with a high near 63.
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 56.
Monday Night
Showers. Cloudy, with a low around 47.
Tuesday
Showers. Cloudy, with a high near 56.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles S Fontana CA
 34.03°N 117.47°W (Elev. 1624 ft)
1:04 pm PST Feb 10, 2026
10pm PST Feb 10, 2026-6pm PST Feb 17, 2026
 
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Additional Resources

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