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Hazardous Weather Conditions

No active alerts for GRAND TERRACE, CALIFORNIA

Current Conditions: GRAND TERRACE, CALIFORNIA

Clear


71.6 F
Last Updated on Feb 28 2026, 07:30 PM PST
Humidity: 41%
Wind Speed: W 6.9 mph
Barometer: 29.92 in
Dewpoint: 46.4 F
Visibility: 10.00 mi
Precip: --
Heat Index: 70.3 F
Wind Chill: NA
Current conditions at:

ONTARIO (KONT)

Lat: 34.05 Lon: -117.6

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5 Day Forecast for GRAND TERRACE, CALIFORNIA (92324)

Saturday
Forecast Missing
High 91 °F
Saturday
Night
Mostly Clear
Low 57 °F
Sunday
Mostly Clear
High 86 °F
Sunday
Night
Mostly Clear
Low 53 °F
Monday
Mostly Sunny
High 75 °F
Monday
Night
Mostly Clear
Low 48 °F
Tuesday
Mostly Sunny
High 80 °F
Tuesday
Night
Clear
Low 50 °F
Wednesday
Mostly Sunny
High 80 °F



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Observation History for GRAND TERRACE, CALIFORNIA


Time Wind
(mph)		 Vis
(mi)		 Weather Precip (in) Temperature (F) Relative
Humidity		 Wind
Chill
(F)		 Heat
Index
(F)		 Pressure
Air Dwpt altimeter
(in)		 sea level
(mb)
07:30 PM PST W 6.9 10.00 Clear -- 71.6 46.4 41% NA 70.3 29.92 1013.2
07:20 PM PST 6.9 10.00 Clear -- 73.4 44.6 36% NA 72.1 29.91 1012.9
07:10 PM PST 4.6 10.00 Clear -- 73.4 44.6 36% NA 72.1 29.91 1012.9
07:05 PM PST SW 5.7 10.00 Clear -- 75.2 44.6 34% NA 73.9 29.91 1012.9
06:45 PM PST 8.1 10.00 Clear -- 75.2 44.6 34% NA 73.9 29.91 1012.9
06:40 PM PST 8.1 10.00 Clear -- 75.2 44.6 34% NA 73.9 29.91 1012.9
06:25 PM PST W 6.9 10.00 Clear -- 75.2 46.4 36% NA 74.1 29.90 1012.5
06:10 PM PST 8.1 10.00 Clear -- 77.0 46.4 34% NA 75.9 29.90 1012.5
06:05 PM PST 9.2 10.00 Clear -- 77.0 46.4 34% NA 75.9 29.90 1012.5
05:50 PM PST 10.4 10.00 Clear -- 78.8 46.4 32% NA 77.9 29.90 1012.5
05:45 PM PST 9.2 10.00 Clear -- 78.8 46.4 32% NA 77.9 29.90 1012.5
05:35 PM PST 9.2 10.00 Clear -- 80.6 46.4 30% NA 79.7 29.90 1012.5
05:25 PM PST 11.5 10.00 Clear -- 80.6 48.2 32% NA 79.9 29.89 1012.2
05:15 PM PST 9.2 10.00 Clear -- 80.6 46.4 30% NA 79.7 29.89 1012.2
05:10 PM PST 10.4 G 16.1 10.00 Clear -- 80.6 46.4 30% NA 79.7 29.89 1012.2
05:05 PM PST 10.4 10.00 Clear -- 82.4 46.4 28% NA 80.6 29.89 1012.2
04:50 PM PST 10.4 10.00 Clear -- 82.4 46.4 28% NA 80.6 29.89 1012.2
04:40 PM PST 11.5 10.00 Clear -- 82.4 44.6 27% NA 80.4 29.88 1011.9
04:35 PM PST 10.4 10.00 Clear -- 82.4 46.4 28% NA 80.6 29.88 1011.9
04:30 PM PST SW 11.5 10.00 Clear -- 84.2 46.4 27% NA 81.9 29.88 1011.9
04:20 PM PST SW 9.2 10.00 Clear -- 84.2 46.4 27% NA 81.9 29.88 1011.9
04:15 PM PST 10.4 10.00 Clear -- 84.2 46.4 27% NA 81.9 29.88 1011.9
04:10 PM PST SW 11.5 10.00 Clear -- 84.2 46.4 27% NA 81.9 29.88 1011.9
04:05 PM PST SW 10.4 10.00 Clear -- 84.2 46.4 27% NA 81.9 29.88 1011.9

Regional Weather Observation

ONTARIO (KONT)

Clear
71.6 F

UPLAND (KCCB)

Clear
73.4 F

LA VERNE/BRACKET (KPOC)

Clear
84.2 F

SAN BERNARDINO (KSBD)

Clear
75.2 F

(KGXA)


F

VICTORVILLE (KVCV)

Clear
66.2 F

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