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

Hazardous Weather Conditions

Current conditions at

San Bernardino Intl. Airport (KSBD)

Lat: 34.09027°NLon: 117.24705°WElev: 1086.0ft.

Clear

100°F

38°C

Humidity 14%
Wind Speed WSW 16 MPH
Barometer 29.8 in (1009.14 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Heat Index96°F (36°C)
Last update 06 Oct 04:55 PM PDT
Extended Forecast for

3 Miles SE Rialto CA

Extreme Heat Warning October 6, 05:44pm until October 8, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning October 6, 05:44pm until October 8, 08:00pm

    NOW until 8:00pm Thu

    Extreme Heat Warning

  • Tonight

    Low: 72 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 103. Light and variable wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 103 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 71. Southwest wind around 5 mph becoming calm after midnight.

    Low: 71 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 101. Light and variable wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 101 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 70. Southwest wind around 5 mph becoming calm in the evening.

    Low: 70 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 97.

    High: 97 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 67.

    Low: 67 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 87.

    High: 87 °F

    Mostly Sunny

Detailed Forecast

Tonight
Clear, with a low around 72. West wind around 5 mph becoming northeast after midnight.
Wednesday
Sunny, with a high near 103. Light and variable wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 71. Southwest wind around 5 mph becoming calm after midnight.
Thursday
Sunny, with a high near 101. Light and variable wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
Mostly clear, with a low around 70. Southwest wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 97.
Friday Night
Mostly clear, with a low around 67.
Saturday
Mostly sunny, with a high near 87.
Saturday Night
Partly cloudy, with a low around 62.
Sunday
A slight chance of showers. Mostly sunny, with a high near 79.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 56.
Columbus Day
A chance of showers. Partly sunny, with a high near 72.
Monday Night
A chance of showers. Partly cloudy, with a low around 53.
Tuesday
Sunny, with a high near 76.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE Rialto CA
 34.09°N 117.34°W (Elev. 1175 ft)
Last Update:
3:40 pm PDT Oct 6, 2026
Forecast Valid:
5pm PDT Oct 6, 2026-6pm PDT Oct 13, 2026
 
Forecast Discussion
 
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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