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

71.6 F

Humidity:73%
Wind Speed:SW 6.9 mph
Barometer:29.95 in
Dewpoint:62.6 F
Visibility:10.00 mi
Precip:--
Heat Index:72.0 F
Wind Chill:NA
Aug 13 2026, 09:35 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)
09:35 PM PDT SW 6.9 10.00 Clear -- 71.6 62.6 73% NA 72.0 29.95 1014.2
09:30 PM PDT 8.1 10.00 Clear -- 71.6 62.6 73% NA 72.0 29.95 1014.2
09:25 PM PDT 10.4 10.00 Clear -- 71.6 62.6 73% NA 72.0 29.95 1014.2
09:15 PM PDT 9.2 10.00 Clear -- 71.6 62.6 73% NA 72.0 29.95 1014.2
09:05 PM PDT 8.1 10.00 Clear -- 71.6 62.6 73% NA 72.0 29.95 1014.2
09:00 PM PDT 6.9 10.00 Clear -- 71.6 62.6 73% NA 72.0 29.94 1013.9
08:50 PM PDT SW 10.4 10.00 Clear -- 73.4 62.6 69% NA 73.8 29.94 1013.9
08:45 PM PDT SW 10.4 10.00 Clear -- 73.4 62.6 69% NA 73.8 29.94 1013.9
08:35 PM PDT 8.1 10.00 Clear -- 73.4 62.6 69% NA 73.8 29.93 1013.5
08:30 PM PDT SW 6.9 10.00 Clear -- 73.4 62.6 69% NA 73.8 29.93 1013.5
08:25 PM PDT 5.7 10.00 Clear -- 73.4 62.6 69% NA 73.8 29.93 1013.5
08:20 PM PDT 10.4 10.00 Clear -- 73.4 62.6 69% NA 73.8 29.92 1013.2
08:15 PM PDT 10.4 10.00 Clear -- 73.4 62.6 69% NA 73.8 29.92 1013.2
08:05 PM PDT 8.1 10.00 Clear -- 73.4 62.6 69% NA 73.8 29.92 1013.2
08:00 PM PDT 8.1 10.00 Clear -- 73.4 62.6 69% NA 73.8 29.92 1013.2
07:50 PM PDT 10.4 G 20.7 10.00 NULL -- 73.4 62.6 69% NA 73.8 29.92 1013.2
07:40 PM PDT 9.2 10.00 Clear -- 73.4 62.6 69% NA 73.8 29.91 1012.9
07:35 PM PDT 11.5 10.00 Clear -- 73.4 62.6 69% NA 73.8 29.91 1012.9
07:30 PM PDT 11.5 10.00 Clear -- 73.4 62.6 69% NA 73.8 29.91 1012.9
07:25 PM PDT 11.5 10.00 Clear -- 73.4 62.6 69% NA 73.8 29.91 1012.9
07:10 PM PDT 9.2 10.00 Clear -- 75.2 62.6 65% NA 75.6 29.91 1012.9
07:05 PM PDT 10.4 10.00 Clear -- 75.2 62.6 65% NA 75.6 29.91 1012.9
07:00 PM PDT 10.4 G 16.1 10.00 Clear -- 75.2 62.6 65% NA 75.6 29.91 1012.9
06:50 PM PDT 12.7 G 20.7 10.00 NULL -- 75.2 62.6 65% NA 75.6 29.91 1012.9

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