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

52°F

11°C

Humidity 50%
Wind Speed N 0 MPH
Barometer 30.1 in (1019.3 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 11 Nov 05:40 AM PST
Extended Forecast for

Grand Terrace CA

  • Veterans Day

    Veterans Day: Sunny, with a high near 84. Calm wind becoming northwest around 5 mph.

    High: 84 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 57. South wind around 5 mph becoming east after midnight.

    Low: 57 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 81. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 81 °F

    Sunny

  • Thursday Night

    Thursday Night: A chance of showers after 10pm. Partly cloudy, with a low around 58. East wind around 5 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 58 °F

    Chance
    Showers

  • Friday

    Friday: Showers likely, mainly after 4pm. Partly sunny, with a high near 70. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 70 °F

    Showers
    Likely

  • Friday Night

    Friday Night: Showers. Low around 57. Chance of precipitation is 80%.

    Low: 57 °F

    Showers

  • Saturday

    Saturday: Showers likely, mainly before 10am. Cloudy, then gradually becoming mostly sunny, with a high near 66. Chance of precipitation is 70%.

    High: 66 °F

    Showers
    Likely then
    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 51.

    Low: 51 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 68.

    High: 68 °F

    Sunny

Detailed Forecast

Veterans Day
Sunny, with a high near 84. Calm wind becoming northwest around 5 mph.
Tonight
Clear, with a low around 57. South wind around 5 mph becoming east after midnight.
Thursday
Sunny, with a high near 81. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
A chance of showers after 10pm. Partly cloudy, with a low around 58. East wind around 5 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Showers likely, mainly after 4pm. Partly sunny, with a high near 70. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Showers. Low around 57. Chance of precipitation is 80%.
Saturday
Showers likely, mainly before 10am. Cloudy, then gradually becoming mostly sunny, with a high near 66. Chance of precipitation is 70%.
Saturday Night
Partly cloudy, with a low around 51.
Sunday
Sunny, with a high near 68.
Sunday Night
A slight chance of showers after 4am. Partly cloudy, with a low around 52.
Monday
Showers likely. Mostly cloudy, with a high near 66.
Monday Night
Showers likely. Mostly cloudy, with a low around 50.
Tuesday
A slight chance of showers. Mostly sunny, with a high near 64.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Grand Terrace CA
 34.03°N 117.3°W (Elev. 1122 ft)
Last Update:
12:13 am PST Nov 11, 2026
Forecast Valid:
6am PST Nov 11, 2026-6pm PST Nov 17, 2026
 
Forecast Discussion
 
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Additional Resources

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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