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)

Cloudy

59.0 F

Humidity:	82%
Wind Speed:	W 5.7 mph
Barometer:	29.80 in
Dewpoint:	53.6 F
Visibility:	10.00 mi
Precip:	--
Heat Index:	NA
Wind Chill:	NA

May 17 2026, 04:20 AM 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
Time	Wind (mph)	Vis (mi)	Weather	Precip (in)	Air	Dwpt	Relative Humidity	Wind Chill (F)	Heat Index (F)	altimeter (in)	sea level (mb)
04:20 AM PDT	W 5.7	10.00	Cloudy	--	59.0	53.6	82%	NA	NA	29.80	1009.1
04:00 AM PDT	W 8.1	10.00	Cloudy	--	59.0	53.6	82%	NA	NA	29.81	1009.5
03:50 AM PDT	W 6.9	10.00	Mostly Cloudy	--	59.0	53.6	82%	NA	NA	29.81	1009.5
03:40 AM PDT	W 6.9	10.00	Cloudy	--	59.0	53.6	82%	NA	NA	29.81	1009.5
03:35 AM PDT	6.9	10.00	Cloudy	--	59.0	53.6	82%	NA	NA	29.81	1009.5
03:30 AM PDT	W 6.9	10.00	Cloudy	--	59.0	53.6	82%	NA	NA	29.81	1009.5
03:20 AM PDT	W 8.1	10.00	Cloudy	--	59.0	53.6	82%	NA	NA	29.81	1009.5
03:15 AM PDT	W 5.7	10.00	Cloudy	--	59.0	53.6	82%	NA	NA	29.81	1009.5
03:10 AM PDT	6.9	10.00	Cloudy	--	59.0	53.6	82%	NA	NA	29.81	1009.5
03:05 AM PDT	8.1	10.00	Cloudy	--	59.0	53.6	82%	NA	NA	29.81	1009.5
02:50 AM PDT	W 8.1	10.00	Mostly Cloudy	--	59.0	53.6	82%	NA	NA	29.82	1009.8
02:45 AM PDT	W 9.2	10.00	Cloudy	--	59.0	53.6	82%	NA	NA	29.82	1009.8
02:40 AM PDT	W 9.2	10.00	Cloudy	--	60.8	53.6	77%	NA	NA	29.82	1009.8
02:35 AM PDT	W 9.2	10.00	Cloudy	--	60.8	53.6	77%	NA	NA	29.82	1009.8
02:25 AM PDT	8.1	10.00	Cloudy	--	60.8	53.6	77%	NA	NA	29.82	1009.8
02:20 AM PDT	W 9.2	10.00	Cloudy	--	60.8	53.6	77%	NA	NA	29.82	1009.8
02:15 AM PDT	W 9.2	10.00	Cloudy	--	60.8	53.6	77%	NA	NA	29.82	1009.8
02:10 AM PDT	W 9.2	10.00	Cloudy	--	60.8	53.6	77%	NA	NA	29.82	1009.8
02:05 AM PDT	8.1	10.00	Cloudy	--	60.8	53.6	77%	NA	NA	29.83	1010.2
02:00 AM PDT	W 10.4	10.00	Cloudy	--	60.8	53.6	77%	NA	NA	29.83	1010.2
01:50 AM PDT	W 10.4	10.00	Cloudy	--	60.8	53.6	77%	NA	NA	29.83	1010.2
01:40 AM PDT	8.1	10.00	Cloudy	--	60.8	53.6	77%	NA	NA	29.83	1010.2
01:35 AM PDT	W 10.4	10.00	Cloudy	--	60.8	53.6	77%	NA	NA	29.84	1010.5
01:25 AM PDT	10.4	10.00	Cloudy	--	60.8	53.6	77%	NA	NA	29.84	1010.5
01:20 AM PDT	W 12.7	10.00	Cloudy	--	60.8	53.6	77%	NA	NA	29.84	1010.5
01:10 AM PDT	W 6.9	10.00	Cloudy	--	60.8	53.6	77%	NA	NA	29.83	1010.2
01:00 AM PDT	W 9.2	10.00	Cloudy	--	60.8	53.6	77%	NA	NA	29.84	1010.5
12:50 AM PDT	SW 8.1	10.00	Cloudy	--	60.8	53.6	77%	NA	NA	29.84	1010.5
12:45 AM PDT	8.1	10.00	Cloudy	--	60.8	53.6	77%	NA	NA	29.84	1010.5
12:35 AM PDT	W 10.4	10.00	Cloudy	--	60.8	53.6	77%	NA	NA	29.84	1010.5
12:30 AM PDT	W 11.5	10.00	Cloudy	--	60.8	53.6	77%	NA	NA	29.84	1010.5
12:25 AM PDT	10.4	10.00	Cloudy	--	60.8	53.6	77%	NA	NA	29.84	1010.5
12:20 AM PDT	9.2	10.00	Cloudy	--	60.8	53.6	77%	NA	NA	29.85	1010.8
12:10 AM PDT	W 10.4	10.00	Cloudy	--	60.8	53.6	77%	NA	NA	29.85	1010.8
12:05 AM PDT	10.4	10.00	Cloudy	--	60.8	53.6	77%	NA	NA	29.84	1010.5
12:00 AM PDT	10.4	10.00	Cloudy	--	60.8	53.6	77%	NA	NA	29.85	1010.8
11:45 PM PDT	W 11.5	10.00	Cloudy	--	60.8	53.6	77%	NA	NA	29.85	1010.8
11:40 PM PDT	W 11.5	10.00	Cloudy	--	60.8	53.6	77%	NA	NA	29.85	1010.8
11:35 PM PDT	W 12.7	10.00	Cloudy	--	60.8	53.6	77%	NA	NA	29.85	1010.8
11:30 PM PDT	W 9.2	10.00	Cloudy	--	60.8	53.6	77%	NA	NA	29.85	1010.8
11:25 PM PDT	W 11.5	10.00	Cloudy	--	60.8	53.6	77%	NA	NA	29.85	1010.8
11:15 PM PDT	W 10.4	10.00	Cloudy	--	60.8	53.6	77%	NA	NA	29.85	1010.8
11:10 PM PDT	W 9.2	10.00	Cloudy	--	60.8	53.6	77%	NA	NA	29.85	1010.8
11:00 PM PDT	W 10.4	10.00	Cloudy	--	62.6	53.6	72%	NA	NA	29.85	1010.8
10:50 PM PDT	W 9.2	10.00	Cloudy	--	62.6	53.6	72%	NA	NA	29.85	1010.8
10:40 PM PDT	W 8.1	10.00	Cloudy	--	62.6	53.6	72%	NA	NA	29.85	1010.8
10:35 PM PDT	W 10.4	10.00	Cloudy	--	62.6	53.6	72%	NA	NA	29.85	1010.8
10:25 PM PDT	W 9.2	10.00	Cloudy	--	62.6	53.6	72%	NA	NA	29.85	1010.8
10:20 PM PDT	W 10.4	10.00	Cloudy	--	62.6	53.6	72%	NA	NA	29.85	1010.8
10:10 PM PDT	W 6.9	10.00	Cloudy	--	62.6	53.6	72%	NA	NA	29.85	1010.8
10:05 PM PDT	8.1	10.00	Cloudy	--	62.6	53.6	72%	NA	NA	29.85	1010.8
09:50 PM PDT	W 10.4 G 20.7	10.00	Cloudy	--	62.6	53.6	72%	NA	NA	29.86	1011.2
09:45 PM PDT	9.2	10.00	Cloudy	--	62.6	53.6	72%	NA	NA	29.85	1010.8
09:35 PM PDT	9.2	10.00	Cloudy	--	62.6	53.6	72%	NA	NA	29.85	1010.8
09:25 PM PDT	9.2	10.00	Cloudy	--	62.6	53.6	72%	NA	NA	29.85	1010.8
09:20 PM PDT	W 9.2	10.00	Cloudy	--	62.6	53.6	72%	NA	NA	29.84	1010.5
09:15 PM PDT	W 10.4	10.00	Cloudy	--	62.6	53.6	72%	NA	NA	29.84	1010.5
09:10 PM PDT	W 6.9	10.00	Cloudy	--	62.6	53.6	72%	NA	NA	29.84	1010.5
09:05 PM PDT	W 9.2	10.00	Cloudy	--	62.6	53.6	72%	NA	NA	29.84	1010.5
08:50 PM PDT	10.4 G 20.7	10.00	Cloudy	--	62.6	53.6	72%	NA	NA	29.84	1010.5
08:45 PM PDT	9.2 G 20.7	10.00	Cloudy	--	62.6	53.6	72%	NA	NA	29.84	1010.5
08:40 PM PDT	9.2 G 20.7	10.00	Mostly Cloudy	--	62.6	53.6	72%	NA	NA	29.84	1010.5
08:35 PM PDT	9.2 G 20.7	10.00	Mostly Cloudy	--	62.6	53.6	72%	NA	NA	29.84	1010.5
08:30 PM PDT	9.2 G 20.7	10.00	Mostly Cloudy	--	64.4	53.6	68%	NA	NA	29.84	1010.5
08:25 PM PDT	9.2 G 20.7	10.00	Mostly Cloudy	--	64.4	53.6	68%	NA	NA	29.84	1010.5
08:20 PM PDT	9.2 G 20.7	10.00	Mostly Cloudy	--	64.4	53.6	68%	NA	NA	29.84	1010.5
08:15 PM PDT	9.2 G 20.7	10.00	Mostly Cloudy	--	64.4	53.6	68%	NA	NA	29.84	1010.5
08:10 PM PDT	9.2 G 20.7	10.00	Mostly Cloudy	--	64.4	55.4	73%	NA	NA	29.84	1010.5
08:05 PM PDT	9.2 G 20.7	10.00	Mostly Cloudy	--	64.4	55.4	73%	NA	NA	29.84	1010.5
08:00 PM PDT	9.2 G 20.7	10.00	Mostly Cloudy	--	64.4	53.6	68%	NA	NA	29.84	1010.5
07:50 PM PDT	9.2 G 20.7	10.00	Mostly Cloudy	--	64.4	53.6	68%	NA	NA	29.83	1010.2
07:45 PM PDT	8.1	10.00	Cloudy	--	64.4	53.6	68%	NA	NA	29.83	1010.2