Acton, CA Current Weather Conditions

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

▼Current Conditions — Acton, CA

LANCASTER/FOX (KWJF)

Clear

60.8 F

Humidity:	39%
Wind Speed:	mph
Barometer:	29.77 in
Dewpoint:	35.6 F
Visibility:	10.00 mi
Precip:	--
Heat Index:	NA
Wind Chill:	NA

May 17 2026, 05:00 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 — Acton, 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)
05:00 AM PDT		10.00	Clear	--	60.8	35.6	39%	NA	NA	29.77	1008.1
04:50 AM PDT	W 18.4	10.00	Clear	--	60.8	35.6	39%	NA	NA	29.77	1008.1
04:40 AM PDT	W 19.6 G 25.3	10.00	Clear and Windy	--	60.8	35.6	39%	NA	NA	29.77	1008.1
04:35 AM PDT	17.3 G 24.2	10.00	Clear	--	60.8	35.6	39%	NA	NA	29.77	1008.1
04:30 AM PDT	17.3	10.00	Clear	--	60.8	35.6	39%	NA	NA	29.77	1008.1
04:25 AM PDT	16.1	10.00	Clear	--	60.8	35.6	39%	NA	NA	29.77	1008.1
04:20 AM PDT	16.1 G 21.9	10.00	Clear	--	60.8	35.6	39%	NA	NA	29.78	1008.5
04:05 AM PDT	W 15.0	10.00	Clear	--	60.8	35.6	39%	NA	NA	29.78	1008.5
03:50 AM PDT	13.8	10.00	Clear	--	60.8	35.6	39%	NA	NA	29.79	1008.8
03:40 AM PDT	W 13.8	10.00	Clear	--	60.8	35.6	39%	NA	NA	29.78	1008.5
03:35 AM PDT	W 10.4	10.00	Clear	--	60.8	35.6	39%	NA	NA	29.79	1008.8
03:30 AM PDT	W 13.8	10.00	Clear	--	60.8	35.6	39%	NA	NA	29.79	1008.8
03:25 AM PDT	W 11.5	10.00	Clear	--	60.8	33.8	36%	NA	NA	29.79	1008.8
03:20 AM PDT	W 13.8	10.00	Clear	--	60.8	33.8	36%	NA	NA	29.79	1008.8
03:10 AM PDT	W 11.5	10.00	Clear	--	60.8	33.8	36%	NA	NA	29.78	1008.5
03:00 AM PDT	W 16.1	10.00	Clear	--	60.8	33.8	36%	NA	NA	29.78	1008.5
02:50 AM PDT	W 15.0 G 21.9	10.00	Clear	--	60.8	33.8	36%	NA	NA	29.78	1008.5
02:45 AM PDT	W 15.0 G 20.7	10.00	Clear	--	62.6	33.8	34%	NA	NA	29.78	1008.5
02:40 AM PDT	W 17.3	10.00	Clear	--	62.6	33.8	34%	NA	NA	29.78	1008.5
02:35 AM PDT	W 18.4	10.00	Clear	--	62.6	33.8	34%	NA	NA	29.78	1008.5
02:25 AM PDT	W 15.0	10.00	Clear	--	60.8	33.8	36%	NA	NA	29.78	1008.5
02:20 AM PDT	15.0	10.00	Clear	--	62.6	33.8	34%	NA	NA	29.78	1008.5
02:05 AM PDT	W 15.0 G 20.7	10.00	Clear	--	62.6	33.8	34%	NA	NA	29.79	1008.8
02:00 AM PDT	24.2 G 35.7	10.00	Clear and Windy	--	62.6	33.8	34%	NA	NA	29.79	1008.8
01:50 AM PDT	W 20.7 G 27.6	10.00	Clear and Windy	--	62.6	33.8	34%	NA	NA	29.79	1008.8
01:40 AM PDT	W 23.0	10.00	Clear and Windy	--	62.6	35.6	36%	NA	NA	29.78	1008.5
01:35 AM PDT	G 35.7	10.00	Clear	--	62.6	33.8	34%	NA	NA	29.78	1008.5
01:30 AM PDT		10.00	Clear	--	64.4	35.6	34%	NA	NA	29.78	1008.5
01:25 AM PDT	G 38.0	10.00	Clear	--	62.6	35.6	36%	NA	NA	29.78	1008.5
01:20 AM PDT	W 21.9 G 29.9	10.00	Clear and Windy	--	62.6	35.6	36%	NA	NA	29.79	1008.8
01:10 AM PDT	W 20.7	10.00	Clear and Windy	--	64.4	33.8	32%	NA	NA	29.79	1008.8
01:05 AM PDT	21.9 G 27.6	10.00	Clear and Windy	--	64.4	33.8	32%	NA	NA	29.80	1009.1
01:00 AM PDT	W 19.6 G 25.3	10.00	Clear and Windy	--	64.4	33.8	32%	NA	NA	29.79	1008.8
12:50 AM PDT	W 24.2 G 33.4	10.00	Clear and Windy	--	62.6	33.8	34%	NA	NA	29.79	1008.8
12:40 AM PDT	W 20.7	10.00	Clear and Windy	--	64.4	33.8	32%	NA	NA	29.80	1009.1
12:35 AM PDT	G 35.7	10.00	Clear	--	64.4	33.8	32%	NA	NA	29.80	1009.1
12:25 AM PDT	W 23.0 G 29.9	10.00	Clear and Windy	--	64.4	33.8	32%	NA	NA	29.80	1009.1
12:20 AM PDT	G 31.1	10.00	Clear	--	64.4	33.8	32%	NA	NA	29.80	1009.1
12:10 AM PDT	G 36.8	10.00	Clear	--	64.4	33.8	32%	NA	NA	29.80	1009.1
12:00 AM PDT		10.00	Clear	--	66.2	32.0	28%	NA	NA	29.80	1009.1
11:50 PM PDT		10.00	Clear	--	66.2	30.2	26%	NA	NA	29.80	1009.1
11:40 PM PDT	W 26.5 G 38.0	10.00	Clear and Breezy	--	66.2	30.2	26%	NA	NA	29.81	1009.5
11:35 PM PDT	G 38.0	10.00	Clear	--	66.2	30.2	26%	NA	NA	29.80	1009.1
11:30 PM PDT	G 35.7	10.00	Clear	--	64.4	30.2	28%	NA	NA	29.81	1009.5
11:20 PM PDT	W 15.0	10.00	Clear	--	64.4	30.2	28%	NA	NA	29.82	1009.8
11:05 PM PDT	SW 10.4	10.00	Clear	--	66.2	28.4	24%	NA	NA	29.81	1009.5
10:50 PM PDT	W 13.8	10.00	Clear	--	66.2	28.4	24%	NA	NA	29.81	1009.5
10:40 PM PDT	11.5	10.00	Clear	--	66.2	30.2	26%	NA	NA	29.81	1009.5
10:35 PM PDT	8.1	10.00	Clear	--	66.2	30.2	26%	NA	NA	29.82	1009.8
10:30 PM PDT	8.1	10.00	Clear	--	66.2	30.2	26%	NA	NA	29.82	1009.8
10:20 PM PDT	17.3	10.00	Clear	--	66.2	30.2	26%	NA	NA	29.81	1009.5
10:05 PM PDT	SW 10.4	10.00	Clear	--	66.2	30.2	26%	NA	NA	29.81	1009.5
10:00 PM PDT	SW 11.5	10.00	Clear	--	66.2	30.2	26%	NA	NA	29.80	1009.1
09:50 PM PDT	SW 16.1 G 21.9	10.00	Clear	--	66.2	30.2	26%	NA	NA	29.80	1009.1
09:40 PM PDT	16.1	10.00	Clear	--	66.2	32.0	28%	NA	NA	29.80	1009.1
09:35 PM PDT	W 17.3	10.00	Clear	--	66.2	30.2	26%	NA	NA	29.80	1009.1
09:25 PM PDT	W 17.3	10.00	Clear	--	66.2	30.2	26%	NA	NA	29.80	1009.1
09:20 PM PDT	W 18.4	10.00	Clear	--	66.2	30.2	26%	NA	NA	29.80	1009.1
09:05 PM PDT	W 23.0	10.00	Clear and Windy	--	68.0	30.2	24%	NA	NA	29.80	1009.1
09:00 PM PDT	W 23.0 G 28.8	10.00	Clear and Windy	--	68.0	30.2	24%	NA	NA	29.79	1008.8
08:50 PM PDT	W 18.4 G 24.2	10.00	Clear	--	68.0	30.2	24%	NA	NA	29.79	1008.8
08:45 PM PDT	W 23.0 G 29.9	10.00	Clear and Windy	--	68.0	30.2	24%	NA	NA	29.79	1008.8
08:35 PM PDT	W 24.2 G 33.4	10.00	Clear and Windy	--	68.0	30.2	24%	NA	NA	29.79	1008.8
08:25 PM PDT	W 24.2	10.00	Clear and Windy	--	69.8	30.2	23%	NA	NA	29.78	1008.5
08:15 PM PDT	W 25.3	10.00	Clear and Breezy	--	68.0	30.2	24%	NA	NA	29.78	1008.5
08:10 PM PDT	W 24.2	10.00	Clear and Windy	--	69.8	30.2	23%	NA	NA	29.78	1008.5
08:00 PM PDT	W 26.5 G 34.5	10.00	Clear and Breezy	--	69.8	30.2	23%	NA	NA	29.78	1008.5
07:50 PM PDT		10.00	Clear	--	69.8	32.0	25%	NA	NA	29.78	1008.5
07:45 PM PDT		10.00	Clear	--	69.8	32.0	25%	NA	NA	29.78	1008.5
07:35 PM PDT	G 33.4	10.00	Clear	--	69.8	30.2	23%	NA	NA	29.78	1008.5
07:30 PM PDT		10.00	Clear	--	69.8	32.0	25%	NA	NA	29.77	1008.1
07:25 PM PDT	W 27.6 G 33.4	10.00	Clear and Breezy	--	71.6	30.2	22%	NA	69.4	29.77	1008.1