Grand Terrace, CA Current Weather Conditions

Current weather observations and 72-hour history for Grand Terrace, CA.  •  View 5-Day Forecast ›

Current Conditions — Grand Terrace, CA

ONTARIO (KONT)

Clear

82.4 F

Humidity:48%
Wind Speed:SW 8.1 mph
Barometer:29.89 in
Dewpoint:60.8 F
Visibility:10.00 mi
Precip:--
Heat Index:82.9 F
Wind Chill:NA
Jul 22 2026, 08:05 PM PDT
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Hourly Observation History — Grand Terrace, CA

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)
08:05 PM PDT SW 8.1 10.00 Clear -- 82.4 60.8 48% NA 82.9 29.89 1012.2
07:50 PM PDT 9.2 G 18.4 10.00 Clear -- 82.4 60.8 48% NA 82.9 29.89 1012.2
07:45 PM PDT SW 11.5 10.00 Clear -- 82.4 60.8 48% NA 82.9 29.89 1012.2
07:40 PM PDT SW 11.5 10.00 Clear -- 84.2 60.8 45% NA 84.4 29.89 1012.2
07:35 PM PDT SW 9.2 10.00 Clear -- 84.2 60.8 45% NA 84.4 29.89 1012.2
07:30 PM PDT 10.4 10.00 Clear -- 84.2 60.8 45% NA 84.4 29.88 1011.9
07:20 PM PDT SW 11.5 10.00 Clear -- 84.2 60.8 45% NA 84.4 29.89 1012.2
07:15 PM PDT SW 9.2 10.00 Clear -- 84.2 60.8 45% NA 84.4 29.89 1012.2
07:05 PM PDT 11.5 10.00 Clear -- 86.0 60.8 43% NA 86.0 29.88 1011.9
07:00 PM PDT SW 11.5 10.00 Clear -- 87.8 60.8 40% NA 87.8 29.88 1011.9
06:45 PM PDT SW 12.7 10.00 Clear -- 87.8 60.8 40% NA 87.8 29.88 1011.9
06:40 PM PDT 10.4 10.00 Clear -- 87.8 60.8 40% NA 87.8 29.88 1011.9
06:35 PM PDT 11.5 10.00 Clear -- 87.8 60.8 40% NA 87.8 29.88 1011.9
06:30 PM PDT SW 11.5 10.00 Clear -- 87.8 60.8 40% NA 87.8 29.88 1011.9
06:20 PM PDT SW 12.7 10.00 Clear -- 87.8 60.8 40% NA 87.8 29.88 1011.9
06:15 PM PDT SW 13.8 10.00 Clear -- 87.8 60.8 40% NA 87.8 29.88 1011.9
06:10 PM PDT SW 12.7 10.00 Clear -- 87.8 % NA NA 29.88 1011.9
06:05 PM PDT SW 12.7 10.00 Clear -- 87.8 62.6 43% NA 88.5 29.88 1011.9
06:00 PM PDT SW 13.8 10.00 Clear -- 87.8 62.6 43% NA 88.5 29.88 1011.9
05:50 PM PDT 10.4 G 18.4 10.00 Mostly Clear -- 89.6 62.6 41% NA 90.3 29.88 1011.9
05:45 PM PDT 11.5 10.00 Clear -- 89.6 62.6 41% NA 90.3 29.88 1011.9
05:35 PM PDT 13.8 10.00 Clear -- 89.6 62.6 41% NA 90.3 29.89 1012.2
05:30 PM PDT SW 13.8 10.00 Clear -- 89.6 62.6 41% NA 90.3 29.89 1012.2
05:25 PM PDT SW 15.0 10.00 Clear -- 89.6 64.4 43% NA 91.2 29.89 1012.2

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