Grand Terrace, CA Weather Forecast and Current Conditions

Current Conditions From Nearby Local Station

Sunny 65°F
Feels Like 65°F  
Humidity 23% Dew Point 26°F Wind NNW 7 MPH Gusts 14 Barometer N/A
Solar Rad 516 w/m2
Report from a MADIS/MESONET weather station 0.6 mi. N of central Grand Terrace
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Point Forecast at a Glance

ThuDec 4
Thu Dec 4: Sunny, High 67F, Low 43F
67
43
FriDec 5
Fri Dec 5: Sunny, High 70F, Low 46F
70
46
SatDec 6
Sat Dec 6: Sunny, High 71F, Low 48F
71
48
SunDec 7
Sun Dec 7: Sunny, High 75F, Low 50F
75
50
MonDec 8
Mon Dec 8: Sunny, High 78F, Low 52F
78
52
TueDec 9
Tue Dec 9: Sunny, High 80F, Low 53F
80
53
WedDec 10
Wed Dec 10: Sunny, High 80F
80
 

7-Day Temperature Trend

Week Ahead Summary

Warming trend through the week with high temperatures climbing from 67°F to 80°F. Dry weather expected throughout the week.

Climate Context

This week's forecast shows temperatures running 11°F above the historical average for December. Normal highs for this period are around 63°F with lows around 39°F.

This Date in Weather History

1987 - A cold front crossing the Pacific Coast Region brought high winds and heavy rain to California. Thunderstorm winds gusted to 55 mph at Newport Beach CA, and Mount Wilson CA was drenched with 2.17 inches of rain in six hours. Gale force winds prevailed along the Northern Pacific Coast, and winds in the Tehachapis Mountains of southern California gusted to 60 mph.

More on this and other weather history

Grand Terrace, CA 7 Day Weather Forecast Details

Thursday Dec 4

Sunny

Day: Sunny, with a high near 67. Light north wind increasing to 5 to 10 mph in the afternoon.

Mostly Clear

Night: Mostly clear, with a low around 43. Calm wind becoming north around 5 mph.

Friday Dec 5

Sunny

Day: Sunny, with a high near 70. South wind 5 to 10 mph becoming northwest in the afternoon.

Mostly Clear

Night: Mostly clear, with a low around 46. South wind around 5 mph becoming calm after midnight.

Saturday Dec 6

Sunny

Day: Sunny, with a high near 71. Calm wind becoming west around 5 mph.

Clear

Night: Clear, with a low around 48.

Sunday Dec 7

Sunny

Day: Sunny, with a high near 75.

Clear

Night: Clear, with a low around 50.

Monday Dec 8

Sunny

Day: Sunny, with a high near 78.

Clear

Night: Clear, with a low around 52.

Tuesday Dec 9

Sunny

Day: Sunny, with a high near 80.

Mostly Clear

Night: Mostly clear, with a low around 53.

Wednesday Dec 10

Sunny

Day: Sunny, with a high near 80.


About Grand Terrace, CA

Grand Terrace is a city in San Bernardino County, California, United States. The population was 13,150 at the 2020 census, up from 12,040 at the 2010 census. Grand Terrace is located between Highgrove and Colton, along the I-215 and Agua Mansa industrial corridors. The city is located between two mountain ridges: Blue Mountain to the east and the La Loma Hills to the west.

Content from Wikipedia, licensed under CC BY-SA 3.0.

How We Provide Better Local Weather

Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.

Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.