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

80.6 F

Humidity:	39%
Wind Speed:	8.1 mph
Barometer:	29.88 in
Dewpoint:	53.6 F
Visibility:	10.00 mi
Precip:	--
Heat Index:	80.2 F
Wind Chill:	NA

Jun 9 2026, 01:25 PM PDT

Alert Subscriptions

Severe Weather

Tornado, flood & storm warnings

Observations

Station conditions & threshold alerts

Daily Forecast

Morning summary delivered daily

Lightning

Real-time strike alerts

▼State Weather Snapshot — California

Temperature

Dewpoint

Wind Speed

Full Interactive Observation Map →

▼Radar — California

Loading radar…

Active Alerts Lightning

Full Interactive Radar Map →

▼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)
01:25 PM PDT	8.1	10.00	Clear	--	80.6	53.6	39%	NA	80.2	29.88	1011.9
01:15 PM PDT	8.1	10.00	Clear	--	80.6	53.6	39%	NA	80.2	29.88	1011.9
01:10 PM PDT	W 9.2	10.00	Clear	--	82.4	53.6	37%	NA	81.5	29.89	1012.2
01:05 PM PDT	SW 8.1	10.00	Clear	--	82.4	53.6	37%	NA	81.5	29.89	1012.2
01:00 PM PDT	5.7	10.00	Clear	--	82.4	53.6	37%	NA	81.5	29.89	1012.2
12:50 PM PDT	4.6	10.00	Clear	--	78.8	51.8	39%	NA	78.3	29.89	1012.2
12:45 PM PDT		10.00	Clear	--	80.6	51.8	37%	NA	80.1	29.89	1012.2
12:35 PM PDT	3.4	10.00	Clear	--	80.6	51.8	37%	NA	80.1	29.89	1012.2
12:30 PM PDT		10.00	Clear	--	80.6	51.8	37%	NA	80.1	29.89	1012.2
12:20 PM PDT	4.6	10.00	Clear	--	78.8	51.8	39%	NA	78.3	29.90	1012.5
12:15 PM PDT	W 5.7	10.00	Clear	--	78.8	51.8	39%	NA	78.3	29.90	1012.5
12:10 PM PDT	W 4.6	10.00	Clear	--	78.8	51.8	39%	NA	78.3	29.90	1012.5
12:05 PM PDT	3.4	10.00	Clear	--	77.0	53.6	44%	NA	76.5	29.90	1012.5
12:00 PM PDT	SW 4.6	10.00	Clear	--	78.8	53.6	42%	NA	78.3	29.90	1012.5
11:50 AM PDT	S 3.4	10.00	Clear	--	75.2	53.6	47%	NA	74.7	29.90	1012.5
11:40 AM PDT		10.00	Clear	--	75.2	53.6	47%	NA	74.7	29.90	1012.5
11:35 AM PDT	SE 3.4	10.00	Clear	--	75.2	53.6	47%	NA	74.7	29.90	1012.5
11:30 AM PDT	S 5.7	10.00	Clear	--	75.2	53.6	47%	NA	74.7	29.90	1012.5
11:25 AM PDT	S 5.7	10.00	Clear	--	75.2	53.6	47%	NA	74.7	29.90	1012.5
11:20 AM PDT	3.4	10.00	Clear	--	75.2	53.6	47%	NA	74.7	29.90	1012.5
11:10 AM PDT	S 4.6	10.00	Clear	--	73.4	53.6	50%	NA	72.9	29.90	1012.5
11:05 AM PDT	S 6.9	10.00	Clear	--	75.2	53.6	47%	NA	74.7	29.91	1012.9
10:50 AM PDT	W 3.4	10.00	Clear	--	73.4	53.6	50%	NA	72.9	29.91	1012.9
10:45 AM PDT	5.7	10.00	Clear	--	73.4	53.6	50%	NA	72.9	29.91	1012.9
10:40 AM PDT	SW 4.6	10.00	Clear	--	73.4	55.4	53%	NA	72.9	29.91	1012.9
10:35 AM PDT	W 5.7	10.00	Clear	--	73.4	55.4	53%	NA	72.9	29.91	1012.9
10:30 AM PDT	6.9	10.00	Clear	--	71.6	55.4	57%	NA	71.1	29.91	1012.9
10:25 AM PDT	W 5.7	10.00	Clear	--	71.6	55.4	57%	NA	71.1	29.91	1012.9
10:20 AM PDT	W 3.4	10.00	Clear	--	71.6	55.4	57%	NA	71.1	29.91	1012.9
10:10 AM PDT	W 5.7	10.00	Clear	--	71.6	55.4	57%	NA	71.1	29.91	1012.9
10:05 AM PDT	3.4	10.00	Clear	--	69.8	55.4	60%	NA	NA	29.91	1012.9
10:00 AM PDT	W 4.6	10.00	Clear	--	69.8	55.4	60%	NA	NA	29.91	1012.9
09:40 AM PDT	3.4	10.00	Clear	--	69.8	55.4	60%	NA	NA	29.91	1012.9
09:35 AM PDT	4.6	10.00	Clear	--	69.8	55.4	60%	NA	NA	29.91	1012.9
09:25 AM PDT	S 5.7	10.00	Clear	--	68.0	55.4	64%	NA	NA	29.91	1012.9
09:20 AM PDT	0.0	10.00	Clear	--	68.0	55.4	64%	NA	NA	29.91	1012.9
09:10 AM PDT	0.0	10.00	Clear	--	66.2	55.4	68%	NA	NA	29.91	1012.9
09:05 AM PDT	0.0	10.00	Clear	--	66.2	55.4	68%	NA	NA	29.91	1012.9
09:00 AM PDT	4.6	10.00	Clear	--	66.2	55.4	68%	NA	NA	29.91	1012.9
08:45 AM PDT	0.0	10.00	Clear	--	66.2	55.4	68%	NA	NA	29.91	1012.9
08:40 AM PDT	0.0	10.00	Clear	--	66.2	55.4	68%	NA	NA	29.91	1012.9
08:35 AM PDT	NW 3.4	9.00	Clear	--	66.2	55.4	68%	NA	NA	29.91	1012.9
08:30 AM PDT	4.6	9.00	Clear	--	66.2	55.4	68%	NA	NA	29.91	1012.9
08:20 AM PDT	3.4	9.00	Clear	--	64.4	55.4	73%	NA	NA	29.91	1012.9
08:05 AM PDT	S 4.6	9.00	Clear	--	62.6	55.4	77%	NA	NA	29.91	1012.9
07:53 AM PDT	3.4	6.00	Haze	--	63.0	55.0	75%	NA	NA	29.91	1012.9
07:50 AM PDT	S 3.4	9.00	Clear	--	64.4	55.4	73%	NA	NA	29.91	1012.9
07:35 AM PDT	SW 5.7	9.00	Clear	--	62.6	55.4	77%	NA	NA	29.90	1012.5
07:30 AM PDT	SW 4.6	9.00	Clear	--	62.6	55.4	77%	NA	NA	29.90	1012.5
07:20 AM PDT	3.4	9.00	Clear	--	62.6	55.4	77%	NA	NA	29.90	1012.5
07:15 AM PDT	SW 4.6	9.00	Clear	--	62.6	55.4	77%	NA	NA	29.90	1012.5
07:10 AM PDT	W 4.6	9.00	Clear	--	62.6	55.4	77%	NA	NA	29.90	1012.5
07:05 AM PDT	0.0	8.00	Clear	--	60.8	55.4	82%	NA	NA	29.90	1012.5
06:50 AM PDT	W 4.6	8.00	Clear	--	60.8	55.4	82%	NA	NA	29.90	1012.5
06:45 AM PDT	3.4	8.00	Clear	--	60.8	55.4	82%	NA	NA	29.90	1012.5
06:40 AM PDT	W 4.6	8.00	Clear	--	60.8	55.4	82%	NA	NA	29.90	1012.5
06:25 AM PDT	4.6	8.00	Clear	--	60.8	55.4	82%	NA	NA	29.89	1012.2
06:20 AM PDT	W 3.4	8.00	Clear	--	60.8	55.4	82%	NA	NA	29.89	1012.2
06:15 AM PDT	0.0	9.00	Clear	--	59.0	55.4	88%	NA	NA	29.89	1012.2
06:10 AM PDT	3.4	9.00	Clear	--	60.8	55.4	82%	NA	NA	29.89	1012.2
06:05 AM PDT	0.0	9.00	Clear	--	59.0	55.4	88%	NA	NA	29.89	1012.2
06:00 AM PDT	3.4	9.00	Clear	--	60.8	55.4	82%	NA	NA	29.89	1012.2
05:50 AM PDT	3.4	9.00	Clear	--	59.0	55.4	88%	NA	NA	29.89	1012.2
05:40 AM PDT	W 3.4	9.00	Clear	--	60.8	55.4	82%	NA	NA	29.89	1012.2
05:35 AM PDT	W 3.4	10.00	Clear	--	60.8	55.4	82%	NA	NA	29.89	1012.2
05:25 AM PDT	0.0	10.00	Clear	--	60.8	55.4	82%	NA	NA	29.88	1011.9
05:20 AM PDT	0.0	10.00	Clear	--	60.8	55.4	82%	NA	NA	29.88	1011.9
05:10 AM PDT	W 3.4	10.00	Clear	--	60.8	55.4	82%	NA	NA	29.88	1011.9
05:05 AM PDT	0.0	10.00	Clear	--	60.8	55.4	82%	NA	NA	29.88	1011.9
05:00 AM PDT	3.4	10.00	Clear	--	60.8	55.4	82%	NA	NA	29.88	1011.9
04:45 AM PDT	3.4	10.00	Clear	--	60.8	55.4	82%	NA	NA	29.88	1011.9
04:35 AM PDT	0.0	10.00	Clear	--	60.8	55.4	82%	NA	NA	29.88	1011.9