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

San Bernardino Intl. Airport (KSBD)

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

Clear

63°F

17°C

Humidity 48%
Wind Speed N 0 MPH
Barometer 30.0 in (1015.92 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 28 Oct 09:52 AM PDT
Extended Forecast for

3 Miles SE Rialto CA

  • Today

    Today: Mostly sunny, with a high near 76. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 76 °F

    Mostly Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 56. West wind around 5 mph becoming calm in the evening.

    Low: 56 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Partly sunny, with a high near 75. Calm wind becoming west around 5 mph in the afternoon.

    High: 75 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 58. Southwest wind around 5 mph becoming calm in the evening.

    Low: 58 °F

    Increasing
    Clouds

  • Friday

    Friday: Cloudy, then gradually becoming mostly sunny, with a high near 71. Calm wind becoming southwest around 5 mph.

    High: 71 °F

    Decreasing
    Clouds

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 56.

    Low: 56 °F

    Mostly Cloudy

  • Saturday

    Saturday: A slight chance of showers after 11am. Mostly cloudy, with a high near 71. Chance of precipitation is 20%.

    High: 71 °F

    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: Showers likely, mainly after 11pm. Cloudy, with a low around 56.

    Low: 56 °F

    Showers
    Likely

  • Sunday

    Sunday: A chance of showers. Mostly cloudy, with a high near 69.

    High: 69 °F

    Chance
    Showers

Detailed Forecast

Today
Mostly sunny, with a high near 76. Calm wind becoming southwest around 5 mph in the afternoon.
Tonight
Increasing clouds, with a low around 56. West wind around 5 mph becoming calm in the evening.
Thursday
Partly sunny, with a high near 75. Calm wind becoming west around 5 mph in the afternoon.
Thursday Night
Increasing clouds, with a low around 58. Southwest wind around 5 mph becoming calm in the evening.
Friday
Cloudy, then gradually becoming mostly sunny, with a high near 71. Calm wind becoming southwest around 5 mph.
Friday Night
Mostly cloudy, with a low around 56.
Saturday
A slight chance of showers after 11am. Mostly cloudy, with a high near 71. Chance of precipitation is 20%.
Saturday Night
Showers likely, mainly after 11pm. Cloudy, with a low around 56.
Sunday
A chance of showers. Mostly cloudy, with a high near 69.
Sunday Night
Partly cloudy, with a low around 54.
Monday
Sunny, with a high near 74.
Monday Night
Mostly clear, with a low around 55.
Tuesday
Sunny, with a high near 75.
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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:
12:03 am PDT Oct 28, 2026
Forecast Valid:
10am PDT Oct 28, 2026-6pm PST Nov 3, 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