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

A Few Weather Hazards To Contend With This Weekend

A few weather hazards are expected across the Lower 48 this weekend. Locally heavy rain from showers and thunderstorms may result in flooding in Florida and heavy rain is also possible on Saturday in a few other locations. Critical fire weather conditions are possible in the Four Corners Region and central Rockies on Saturday. Severe storms may develop on Sunday in the northern High Plains. Read More >

Current conditions at

Fontana-Arrow Highway (CQ057)

Lat: 34.10056°NLon: 117.49222°WElev: 1191ft.

NA

63°F

17°C

Humidity 79%
Wind Speed WSW 4 MPH
Barometer NA
Dewpoint 57°F (14°C)
Visibility NA
Last update 29 Sep 11:00 PM PDT
Extended Forecast for

Fontana CA

  • Today

    Today: A chance of rain before 11am, then a chance of showers and thunderstorms after 11am. Mostly cloudy, with a high near 63. Light southwest wind increasing to 10 to 15 mph in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.

    Chance
    Showers

    High: 63 °F

  • Tonight

    Tonight: A chance of showers. Mostly cloudy, with a low around 54. Southwest wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Chance
    Showers

    Low: 54 °F

  • Sunday

    Sunday: A slight chance of showers. Partly sunny, with a high near 64. Light and variable wind becoming southwest 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 20%.

    Slight Chance
    Showers

    High: 64 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 52. West wind 10 to 15 mph becoming light southwest after midnight. Winds could gust as high as 20 mph.

    Partly Cloudy

    Low: 52 °F

  • Monday

    Monday: Sunny, with a high near 75. Light south wind becoming west 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.

    Sunny

    High: 75 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 55.

    Mostly Clear

    Low: 55 °F

  • Tuesday

    Tuesday: Sunny, with a high near 82.

    Sunny

    High: 82 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 60.

    Mostly Clear

    Low: 60 °F

  • Wednesday

    Wednesday: Sunny, with a high near 89.

    Sunny

    High: 89 °F

Detailed Forecast

Today
A chance of rain before 11am, then a chance of showers and thunderstorms after 11am. Mostly cloudy, with a high near 63. Light southwest wind increasing to 10 to 15 mph in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
A chance of showers. Mostly cloudy, with a low around 54. Southwest wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
A slight chance of showers. Partly sunny, with a high near 64. Light and variable wind becoming southwest 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 52. West wind 10 to 15 mph becoming light southwest after midnight. Winds could gust as high as 20 mph.
Monday
Sunny, with a high near 75. Light south wind becoming west 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
Monday Night
Mostly clear, with a low around 55.
Tuesday
Sunny, with a high near 82.
Tuesday Night
Mostly clear, with a low around 60.
Wednesday
Sunny, with a high near 89.
Wednesday Night
Mostly clear, with a low around 67.
Thursday
Sunny, with a high near 89.
Thursday Night
Mostly clear, with a low around 64.
Friday
Sunny, with a high near 90.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Fontana CA
 34.12°N 117.46°W (Elev. 1381 ft)
Last Update:
2:36 am PDT Sep 30, 2023
Forecast Valid:
7am PDT Sep 30, 2023-6pm PDT Oct 6, 2023
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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