Current conditions at
San Bernardino Intl. Airport (KSBD)
Lat: 34.09027°NLon: 117.24705°WElev: 1086.0ft.
Clear
75°F
24°C
| Humidity | 34% |
| Wind Speed | W 3 MPH |
| Barometer | 30.0 in (1015.92 mb) |
| Dewpoint | 45°F (7°C) |
| Visibility | 10.00 mi |
| Last update | 18 Aug 12:00 AM PDT |
Extended Forecast for
Grand Terrace CA
Overnight
Low: 69 °F
Mostly Clear
Tuesday
High: 98 °F
Sunny
Tuesday Night
Low: 70 °F
Partly Cloudy
Wednesday
High: 100 °F
Sunny
Wednesday Night
Low: 71 °F
Mostly Clear
Thursday
High: 101 °F
Sunny
Thursday Night
Low: 71 °F
Mostly Clear
Friday
High: 100 °F
Mostly Sunny
Friday Night
Low: 71 °F
Mostly Clear
Detailed Forecast
Overnight
Mostly clear, with a low around 69. Southwest wind around 5 mph becoming calm.
Tuesday
Sunny, with a high near 98. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 70. West wind 5 to 10 mph becoming light and variable after midnight.
Wednesday
Sunny, with a high near 100. Light southwest 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. West wind 5 to 10 mph becoming north after midnight.
Thursday
Sunny, with a high near 101.
Thursday Night
Mostly clear, with a low around 71.
Friday
Mostly sunny, with a high near 100.
Friday Night
Mostly clear, with a low around 71.
Saturday
Sunny, with a high near 99.
Saturday Night
Mostly clear, with a low around 71.
Sunday
Sunny, with a high near 98.
Sunday Night
Mostly clear, with a low around 70.
Monday
Sunny, with a high near 98.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Grand Terrace CA
34.03°N 117.3°W (Elev. 1122 ft)
34.03°N 117.3°W (Elev. 1122 ft)
3:03 pm PDT Aug 17, 2026
12am PDT Aug 18, 2026-6pm PDT Aug 24, 2026
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