National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Fontana-Arrow Highway (CQ057)

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

NA

69°F

21°C

Humidity 53%
Wind Speed WSW 1 MPH
Barometer NA
Dewpoint 51°F (11°C)
Visibility NA
Last update 12 Nov 06:00 PM PST
Extended Forecast for

3 Miles WNW Fontana CA

  • Tonight

    Tonight: Partly cloudy, with a low around 57. Southeast wind around 5 mph becoming calm.

    Low: 57 °F

    Partly Cloudy

  • Thursday

    Thursday: A chance of showers after 4pm. Mostly sunny, with a high near 73. Light and variable wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 30%.

    High: 73 °F

    Sunny then
    Chance
    Showers

  • Thursday Night

    Thursday Night: Showers likely, mainly after 10pm. Mostly cloudy, with a low around 57. Southwest wind around 5 mph becoming east after midnight. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 57 °F

    Showers
    Likely

  • Friday

    Friday: Showers. The rain could be heavy at times. High near 65. Southeast wind 5 to 10 mph becoming south in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 65 °F

    Heavy Rain

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 56. East wind around 5 mph becoming calm after midnight. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.

    Low: 56 °F

    Heavy Rain

  • Saturday

    Saturday: Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 63. Chance of precipitation is 80%.

    High: 63 °F

    Heavy Rain

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm. Low around 51. Chance of precipitation is 80%.

    Low: 51 °F

    Showers

  • Sunday

    Sunday: Showers likely, mainly before 10am. Partly sunny, with a high near 61.

    High: 61 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: A chance of showers. Mostly cloudy, with a low around 51.

    Low: 51 °F

    Chance
    Showers

Detailed Forecast

Tonight
Partly cloudy, with a low around 57. Southeast wind around 5 mph becoming calm.
Thursday
A chance of showers after 4pm. Mostly sunny, with a high near 73. Light and variable wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 30%.
Thursday Night
Showers likely, mainly after 10pm. Mostly cloudy, with a low around 57. Southwest wind around 5 mph becoming east after midnight. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Showers. The rain could be heavy at times. High near 65. Southeast wind 5 to 10 mph becoming south in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 56. East wind around 5 mph becoming calm after midnight. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.
Saturday
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 63. Chance of precipitation is 80%.
Saturday Night
Showers and possibly a thunderstorm. Low around 51. Chance of precipitation is 80%.
Sunday
Showers likely, mainly before 10am. Partly sunny, with a high near 61.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 51.
Monday
A chance of showers. Partly sunny, with a high near 61.
Monday Night
A chance of showers. Mostly cloudy, with a low around 47.
Tuesday
A slight chance of showers. Partly sunny, with a high near 60.
Tuesday Night
A chance of showers. Partly cloudy, with a low around 44.
Wednesday
A slight chance of showers. Sunny, with a high near 62.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Fontana CA
 34.11°N 117.51°W (Elev. 1198 ft)
Last Update:
12:54 pm PST Nov 12, 2025
Forecast Valid:
7pm PST Nov 12, 2025-6pm PST Nov 19, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation