Current conditions at
San Bernardino Intl. Airport (KSBD)
Lat: 34.09027°NLon: 117.24705°WElev: 1086.0ft.
Clear
72°F
22°C
| Humidity | 39% |
| Wind Speed | N 0 MPH |
| Barometer | 29.99 in (1015.58 mb) |
| Dewpoint | 45°F (7°C) |
| Visibility | 10.00 mi |
| Last update | 18 Aug 03:40 AM PDT |
Extended Forecast for
Grand Terrace CA
Overnight
Low: 68 °F
Partly Cloudy
Tuesday
High: 98 °F
Mostly Sunny
Tuesday Night
Low: 70 °F
Partly Cloudy
Wednesday
High: 101 °F
Sunny
Wednesday Night
Low: 71 °F
Mostly Clear
Thursday
High: 102 °F
Sunny
Thursday Night
Low: 71 °F
Mostly Clear
Friday
High: 99 °F
Sunny
Friday Night
Low: 71 °F
Mostly Clear
Detailed Forecast
Overnight
Partly cloudy, with a low around 68. Calm wind.
Tuesday
Mostly sunny, with a high near 98. Light and variable wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
Partly cloudy, with a low around 70. Southwest wind 5 to 10 mph becoming light and variable after midnight.
Wednesday
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.
Wednesday Night
Mostly clear, with a low around 71. Southwest wind 5 to 10 mph becoming light and variable after midnight.
Thursday
Sunny, with a high near 102.
Thursday Night
Mostly clear, with a low around 71.
Friday
Sunny, with a high near 99.
Friday Night
Mostly clear, with a low around 71.
Saturday
Sunny, with a high near 98.
Saturday Night
Mostly clear, with a low around 70.
Sunday
Sunny, with a high near 98.
Sunday Night
Mostly clear, with a low around 69.
Monday
Sunny, with a high near 97.
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)
1:21 am PDT Aug 18, 2026
3am PDT Aug 18, 2026-6pm PDT Aug 24, 2026
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