Current conditions at

Fontana-Arrow Highway (CQ057)

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

NA

58°F

14°C

Humidity 41%
Wind Speed NE 1 MPH
Barometer NA
Dewpoint 35°F (2°C)
Visibility NA
Last update 09 Feb 12:00 AM PST
Extended Forecast for

4 Miles SSW Fontana CA

  • Overnight

    Overnight: Clear, with a low around 54. East wind around 5 mph.

    Low: 54 °F

    Clear

  • Monday

    Monday: Increasing clouds, with a high near 82. Calm wind becoming west around 5 mph in the afternoon.

    High: 82 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: Patchy fog after 1am.  Otherwise, mostly cloudy, with a low around 54. Southwest wind around 5 mph becoming calm  in the evening.

    Low: 54 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Tuesday

    Tuesday: A chance of showers after 4pm.  Patchy fog before 10am.  Otherwise, partly sunny, with a high near 71. East wind 5 to 10 mph becoming west 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 71 °F

    Patchy Fog
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: Showers likely, mainly after 10pm.  Mostly cloudy, with a low around 54. West wind 5 to 10 mph becoming east after midnight.  Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 54 °F

    Showers
    Likely

  • Wednesday

    Wednesday: A chance of showers.  Cloudy, then gradually becoming mostly sunny, with a high near 63. Chance of precipitation is 50%.

    High: 63 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 47.

    Low: 47 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

Detailed Forecast

Overnight
Clear, with a low around 54. East wind around 5 mph.
Monday
Increasing clouds, with a high near 82. Calm wind becoming west around 5 mph in the afternoon.
Monday Night
Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 54. Southwest wind around 5 mph becoming calm in the evening.
Tuesday
A chance of showers after 4pm. Patchy fog before 10am. Otherwise, partly sunny, with a high near 71. East wind 5 to 10 mph becoming west 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Showers likely, mainly after 10pm. Mostly cloudy, with a low around 54. West wind 5 to 10 mph becoming east after midnight. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
A chance of showers. Cloudy, then gradually becoming mostly sunny, with a high near 63. Chance of precipitation is 50%.
Wednesday Night
Partly cloudy, with a low around 47.
Thursday
Mostly sunny, with a high near 67.
Thursday Night
Partly cloudy, with a low around 48.
Friday
Sunny, with a high near 70.
Friday Night
Mostly clear, with a low around 47.
Saturday
Mostly sunny, with a high near 69.
Saturday Night
A slight chance of showers. Mostly cloudy, with a low around 47.
Sunday
Showers likely. Mostly cloudy, with a high near 62.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Fontana CA
 34.05°N 117.47°W (Elev. 951 ft)
12:39 am PST Feb 9, 2026
1am PST Feb 9, 2026-6pm PST Feb 15, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database