Severe Weather and Heavy Rain for the Southern U.S.

A potent storm system will roll across the Southern tier of the U.S. over the next two days. As a result, severe thunderstorms with large hail, damaging winds and a few tornadoes are possible from the southern Plains and Lower Mississippi Valley into the South and Southeast. Also, heavy rain from these thunderstorms may cause some flood concerns, especially in the Lower Mississippi Valley. Read More >

Current conditions at

Fontana-Arrow Highway (CQ057)

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

NA

56°F

13°C

Humidity 77%
Wind Speed W 5 MPH
Barometer NA
Dewpoint 49°F (9°C)
Visibility NA
Last update 22 Apr 06:00 PM PDT
Extended Forecast for

Fontana CA

  • Tonight

    Tonight: Increasing clouds, with a low around 52. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.

    Increasing
    Clouds

    Low: 52 °F

  • Friday

    Friday: Mostly cloudy, then gradually becoming sunny, with a high near 71. Light west wind becoming southwest 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.

    Decreasing
    Clouds

    High: 71 °F

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 51. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.

    Partly Cloudy

    Low: 51 °F

  • Saturday

    Saturday: Patchy fog before 11am.  Otherwise, mostly sunny, with a high near 73. Light southwest wind increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.

    Patchy Fog
    then Sunny

    High: 73 °F

  • Saturday
    Night

    Saturday Night: Patchy fog after 11pm.  Otherwise, partly cloudy, with a low around 50. Southwest wind 10 to 15 mph becoming light and variable  after midnight. Winds could gust as high as 25 mph.

    Patchy Fog

    Low: 50 °F

  • Sunday

    Sunday: Patchy fog before 11am.  Otherwise, partly sunny, with a high near 69.

    Patchy Fog
    then Partly
    Sunny

    High: 69 °F

  • Sunday
    Night

    Sunday Night: Showers likely, mainly after 11pm.  Mostly cloudy, with a low around 51. Chance of precipitation is 70%.

    Showers
    Likely

    Low: 51 °F

  • Monday

    Monday: Showers.  Mostly cloudy, with a high near 62.

    Showers

    High: 62 °F

  • Monday
    Night

    Monday Night: A chance of showers, mainly before 11pm.  Mostly cloudy, with a low around 48.

    Chance
    Showers

    Low: 48 °F

Detailed Forecast

Tonight
Increasing clouds, with a low around 52. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 71. Light west wind becoming southwest 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.
Friday Night
Partly cloudy, with a low around 51. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Saturday
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 73. Light southwest wind increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
Saturday Night
Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 50. Southwest wind 10 to 15 mph becoming light and variable after midnight. Winds could gust as high as 25 mph.
Sunday
Patchy fog before 11am. Otherwise, partly sunny, with a high near 69.
Sunday Night
Showers likely, mainly after 11pm. Mostly cloudy, with a low around 51. Chance of precipitation is 70%.
Monday
Showers. Mostly cloudy, with a high near 62.
Monday Night
A chance of showers, mainly before 11pm. Mostly cloudy, with a low around 48.
Tuesday
Mostly sunny, with a high near 71.
Tuesday Night
Mostly clear, with a low around 51.
Wednesday
Sunny, with a high near 82.
Wednesday Night
Mostly clear, with a low around 57.
Thursday
Sunny, with a high near 88.
Click Map For Forecast
Point Forecast:
Fontana CA
 34.1°N 117.45°W (Elev. 1240 ft)
2:11 pm PDT Apr 22, 2021
7pm PDT Apr 22, 2021-6pm PDT Apr 29, 2021
 
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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