Fountain Valley, CA Current Weather Conditions

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

▼Current Conditions — Fountain Valley, CA

LOS ALAMITOS AAF (KSLI)

Cloudy

69.1 F

Humidity:	78%
Wind Speed:	3.4 mph
Barometer:	29.86 in
Dewpoint:	61.9 F
Visibility:	10.00 mi
Precip:	--
Heat Index:	NA
Wind Chill:	NA

Sep 22 2026, 04:55 AM 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 — Fountain Valley, 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)
04:55 AM PDT	3.4	10.00	Cloudy	--	69.1	61.9	78%	NA	NA	29.86	1011.2
03:55 AM PDT		10.00	Cloudy	--	NULL		%	NA	NA		M
02:55 AM PDT		10.00	Cloudy	--	NULL		%	NA	NA		M
01:55 AM PDT	0.0	9.00	Clear	--	65.3	61.3	87%	NA	NA	29.87	1011.5
12:55 AM PDT	0.0	10.00	Clear	--	66.2	61.2	84%	NA	NA	29.87	1011.5
11:55 PM PDT	0.0	10.00	Clear	--	68.4	61.5	79%	NA	NA	29.87	1011.5
10:55 PM PDT	0.0	10.00	Clear	--	68.7	61.5	78%	NA	NA	29.88	1011.9
09:55 PM PDT	NW 3.4	10.00	Clear	--	69.6	61.7	76%	NA	NA	29.88	1011.9
08:55 PM PDT		10.00	Mostly Cloudy	--	NULL		%	NA	NA		M
07:55 PM PDT		10.00	Partly Cloudy	--	NULL		%	NA	NA		M
06:55 PM PDT	3.4	9.00	Clear	--	73.0	58.3	60%	NA	72.9	29.85	1010.8
05:55 PM PDT	SW 8.1	9.00	NULL	--	74.3	58.5	58%	NA	74.1	29.84	1010.5
04:55 PM PDT	S 9.2	9.00	Clear	--	75.7	57.4	53%	NA	75.6	29.84	1010.5
03:55 PM PDT		10.00	Mostly Clear	--	NULL		%	NA	NA		M
02:55 PM PDT	S 12.8	10.00	Mostly Clear	--	78.6	57.2	48%	NA	78.4	29.85	1010.8
01:55 PM PDT	13.9	10.00	Partly Cloudy	--	78.6	57.7	49%	NA	78.4	29.87	1011.5
12:55 PM PDT	SW 9.2	8.00	NULL	--	79.3	57.9	48%	NA	79.2	29.88	1011.9
11:55 AM PDT	SW 12.8	8.00	Mostly Cloudy	--	79.7	57.6	47%	NA	79.5	29.90	1012.5
10:55 AM PDT	8.1	8.00	Mostly Cloudy	--	76.6	58.3	53%	NA	76.5	29.91	1012.9
09:55 AM PDT	S 8.1	8.00	Mostly Cloudy	--	73.9	58.3	58%	NA	73.8	29.92	1013.2
08:55 AM PDT		7.00	Mostly Cloudy	--	NULL		%	NA	NA		M
07:55 AM PDT	S 3.4	7.00	Mostly Cloudy	--	71.2	59.7	67%	NA	71.2	29.91	1012.9
07:07 AM PDT		7.00	Mostly Cloudy	--	NULL		%	NA	NA		M
06:55 AM PDT	0.0	7.00	Mostly Cloudy	--	69.8	61.2	74%	NA	NA	29.89	1012.2
06:10 AM PDT	S 3.4	7.00	Mostly Cloudy	--	68.0	60.8	78%	NA	NA	29.89	1012.2
05:55 AM PDT	S 3.4	9.00	Mostly Cloudy	--	68.5	61.7	79%	NA	NA	29.88	1011.9
05:35 AM PDT	0.0	9.00	Cloudy	--	69.8	62.6	78%	NA	NA	29.88	1011.9
05:25 AM PDT	0.0	9.00	Cloudy	--	68.0	60.8	78%	NA	NA	29.88	1011.9
04:55 AM PDT	0.0	9.00	Partly Cloudy	--	68.9	61.3	77%	NA	NA	29.88	1011.9
04:35 AM PDT	NW 3.4	9.00	Mostly Cloudy	--	69.8	60.8	73%	NA	NA	29.87	1011.5
03:55 AM PDT	0.0	9.00	Cloudy	--	70.2	61.5	74%	NA	70.3	29.88	1011.9
02:55 AM PDT	3.4	9.00	Cloudy	--	70.2	61.5	74%	NA	70.3	29.87	1011.5
01:55 AM PDT	0.0	9.00	Cloudy	--	69.8	61.2	74%	NA	NA	29.88	1011.9
12:55 AM PDT	4.7	9.00	Cloudy	--	70.0	61.7	75%	NA	NA	29.88	1011.9
11:55 PM PDT	0.0	9.00	Cloudy	--	69.3	61.3	76%	NA	NA	29.88	1011.9
10:55 PM PDT	0.0	9.00	Mostly Cloudy	--	67.3	60.8	80%	NA	NA	29.89	1012.2
09:55 PM PDT	NW 3.4	10.00	Clear	--	68.2	60.6	77%	NA	NA	29.89	1012.2
08:55 PM PDT	5.8	9.00	Clear	--	69.1	60.8	75%	NA	NA	29.88	1011.9
07:55 PM PDT	9.2	10.00	Clear	--	70.7	60.4	70%	NA	70.7	29.85	1010.8
06:55 PM PDT	W 5.8	8.00	Clear	--	72.5	61.3	68%	NA	72.7	29.85	1010.8
05:55 PM PDT	SW 11.4	8.00	Clear	--	75.0	61.5	63%	NA	75.2	29.84	1010.5
04:55 PM PDT	SW 11.4	8.00	Mostly Clear	--	77.9	61.9	58%	NA	78.1	29.84	1010.5
03:55 PM PDT	17.2	8.00	Mostly Cloudy	--	76.6	62.6	62%	NA	77.0	29.84	1010.5
02:55 PM PDT	S 9.2	8.00	Mostly Cloudy	--	81.0	63.1	55%	NA	82.2		M
01:55 PM PDT	S 9.2	8.00	Mostly Cloudy	--	82.0	63.1	53%	NA	83.3	29.87	1011.5
12:55 PM PDT	0.0	7.00	Mostly Cloudy	--	79.7	61.5	54%	NA	79.9	29.88	1011.9
12:05 PM PDT	0.0	7.00	Mostly Cloudy	--	77.0	62.6	61%	NA	77.4	29.90	1012.5
10:55 AM PDT	3.4	7.00	Mostly Cloudy	--	74.7	61.2	63%	NA	74.8	29.94	1013.6
09:55 AM PDT	0.0	7.00	Cloudy	--	73.0	61.0	66%	NA	73.2	29.92	1013.2
08:55 AM PDT	NE 3.4	7.00	Cloudy	--	72.1	61.3	69%	NA	72.3	29.90	1012.5
07:55 AM PDT		7.00	Cloudy	--	NULL		%	NA	NA		M
06:55 AM PDT	0.0	7.00	Cloudy	--	70.7	61.5	73%	NA	70.9	29.90	1012.5
05:55 AM PDT	SW 4.7	9.00	Cloudy	--	70.3	63.1	78%	NA	70.7	29.88	1011.9
05:40 AM PDT		9.00	Cloudy	--	NULL		%	NA	NA		M
04:55 AM PDT	0.0	9.00	Cloudy	--	70.5	63.0	77%	NA	70.9	29.87	1011.5
04:30 AM PDT	0.0	8.00	Mostly Cloudy	--	69.8	62.6	78%	NA	NA	29.86	1011.2
03:55 AM PDT	NE 4.7	9.00	Cloudy	--	69.6	63.1	80%	NA	NA	29.86	1011.2
02:55 AM PDT	0.0	9.00	Cloudy	--	69.1	64.0	84%	NA	NA	29.89	1012.2
01:55 AM PDT	0.0	9.00	Mostly Cloudy	--	67.6	63.3	86%	NA	NA	29.88	1011.9
12:55 AM PDT	0.0	9.00	Mostly Clear	--	66.7	63.0	88%	NA	NA	29.88	1011.9
11:55 PM PDT	0.0	9.00	Clear	--	68.2	63.9	86%	NA	NA	29.88	1011.9
10:55 PM PDT		9.00	Clear	--	NULL		%	NA	NA		M
09:55 PM PDT		9.00	Clear	--	NULL		%	NA	NA		M
08:55 PM PDT		9.00	Clear	--	NULL		%	NA	NA		M
07:55 PM PDT	W 8.1	9.00	Clear	--	72.1	62.6	72%	NA	72.5	29.86	1011.2
06:55 PM PDT	W 6.9	8.00	Clear	--	75.0	61.5	63%	NA	75.2	29.85	1010.8
05:55 PM PDT	10.3	8.00	Clear	--	76.6	61.7	60%	NA	76.8	29.84	1010.5
04:55 PM PDT		8.00	Clear	--	NULL		%	NA	NA		M
03:55 PM PDT	SW 11.4	8.00	Clear	--	78.4	61.9	57%	NA	78.6	29.85	1010.8
02:55 PM PDT	SW 11.4	8.00	Clear	--	79.7	61.5	54%	NA	79.9	29.86	1011.2
01:55 PM PDT	SW 9.2	8.00	Clear	--	81.1	62.4	53%	NA	82.2	29.88	1011.9
12:55 PM PDT	SW 10.3	8.00	Mostly Clear	--	79.7	61.5	54%	NA	79.9	29.90	1012.5