Current conditions at

San Bernardino Intl. Airport (KSBD)

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

Clear

53°F

12°C

Humidity 56%
Wind Speed N 0 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Last update 13 Oct 11:20 PM PDT
Extended Forecast for

Grand Terrace CA

High Wind Watch October 15, 06:00am until October 16, 08:00pm
Click here for hazard details and duration
High Wind Watch
  • Tonight

    Tonight: Clear, with a low around 50. Southwest wind 5 to 10 mph becoming north after midnight.

    Low: 50 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 81. Southeast wind around 5 mph becoming calm  in the morning.

    High: 81 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 56. Light and variable wind becoming northeast 5 to 10 mph.

    Low: 56 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 84. North wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 84 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 62. Breezy, with a northeast wind 15 to 25 mph, with gusts as high as 40 mph.

    Low: 62 °F

    Clear and
    Breezy

  • Friday

    Friday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 63.

    Low: 63 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 85.

    High: 85 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 60.

    Low: 60 °F

    Clear

Detailed Forecast

Tonight
Clear, with a low around 50. Southwest wind 5 to 10 mph becoming north after midnight.
Wednesday
Sunny, with a high near 81. Southeast wind around 5 mph becoming calm in the morning.
Wednesday Night
Mostly clear, with a low around 56. Light and variable wind becoming northeast 5 to 10 mph.
Thursday
Sunny, with a high near 84. North wind 5 to 15 mph, with gusts as high as 25 mph.
Thursday Night
Clear, with a low around 62. Breezy, with a northeast wind 15 to 25 mph, with gusts as high as 40 mph.
Friday
Sunny, with a high near 86.
Friday Night
Clear, with a low around 63.
Saturday
Sunny, with a high near 85.
Saturday Night
Clear, with a low around 60.
Sunday
Sunny, with a high near 84.
Sunday Night
Clear, with a low around 60.
Monday
Sunny, with a high near 82.
Monday Night
Mostly clear, with a low around 56.
Tuesday
A slight chance of showers. Mostly sunny, with a high near 73.
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ABOUT THIS FORECAST

 
Point Forecast:
Grand Terrace CA
 34.03°N 117.28°W (Elev. 1224 ft)
11:35 am PDT Oct 13, 2026
11pm PDT Oct 13, 2026-6pm PDT Oct 20, 2026
 
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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