Halcyon, CA Current Weather Conditions

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

▼Current Conditions — Halcyon, CA

SAN LUIS OBISPO (KSBP)

Clear

64.4 F

Humidity:	73%
Wind Speed:	mph
Barometer:	29.90 in
Dewpoint:	55.4 F
Visibility:	10.00 mi
Precip:	--
Heat Index:	NA
Wind Chill:	NA

Sep 3 2026, 06:40 PM PDT

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▼Hourly Observation History — Halcyon, 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)
06:40 PM PDT		10.00	Clear	--	64.4	55.4	73%	NA	NA	29.90	1012.5
06:30 PM PDT	NW 17.3	10.00	Clear	--	66.2	57.2	73%	NA	NA	29.90	1012.5
06:25 PM PDT	NW 17.3	10.00	Clear	--	66.2	57.2	73%	NA	NA	29.90	1012.5
06:20 PM PDT	NW 16.1 G 21.9	10.00	Clear	--	66.2	57.2	73%	NA	NA	29.90	1012.5
06:15 PM PDT	NW 17.3	10.00	Clear	--	66.2	55.4	68%	NA	NA	29.90	1012.5
06:05 PM PDT	NW 16.1	10.00	Clear	--	66.2	55.4	68%	NA	NA	29.90	1012.5
06:00 PM PDT	NW 17.3	10.00	Clear	--	68.0	55.4	64%	NA	NA	29.90	1012.5
05:50 PM PDT		10.00	Clear	--	68.0	55.4	64%	NA	NA	29.90	1012.5
05:45 PM PDT		10.00	Clear	--	69.8	55.4	60%	NA	NA	29.90	1012.5
05:40 PM PDT	NW 16.1	10.00	Clear	--	69.8	55.4	60%	NA	NA	29.90	1012.5
05:30 PM PDT		10.00	Clear	--	69.8	55.4	60%	NA	NA	29.91	1012.9
05:25 PM PDT	NW 17.3	10.00	Clear	--	69.8	55.4	60%	NA	NA	29.91	1012.9
05:15 PM PDT	NW 18.4	10.00	Clear	--	69.8	55.4	60%	NA	NA	29.90	1012.5
05:10 PM PDT	NW 16.1 G 21.9	10.00	Clear	--	69.8	55.4	60%	NA	NA	29.90	1012.5
05:00 PM PDT	NW 17.3	10.00	Clear	--	69.8	55.4	60%	NA	NA	29.91	1012.9
04:50 PM PDT	NW 19.6	10.00	Clear and Windy	--	69.8	55.4	60%	NA	NA	29.91	1012.9
04:40 PM PDT	NW 19.6	10.00	Clear and Windy	--	71.6	55.4	57%	NA	71.1	29.91	1012.9
04:35 PM PDT	NW 18.4	10.00	Clear	--	69.8	55.4	60%	NA	NA	29.91	1012.9
04:30 PM PDT		10.00	Clear	--	69.8	55.4	60%	NA	NA	29.91	1012.9
04:20 PM PDT		10.00	Clear	--	69.8	55.4	60%	NA	NA	29.91	1012.9
04:10 PM PDT	G 24.2	10.00	Clear	--	71.6	55.4	57%	NA	71.1	29.92	1013.2
04:05 PM PDT	G 25.3	10.00	Clear	--	69.8	55.4	60%	NA	NA	29.92	1013.2
04:00 PM PDT		10.00	Clear	--	71.6	55.4	57%	NA	71.1	29.92	1013.2
03:50 PM PDT		10.00	Clear	--	71.6	55.4	57%	NA	71.1	29.92	1013.2
03:45 PM PDT		10.00	Clear	--	71.6	55.4	57%	NA	71.1	29.92	1013.2
03:40 PM PDT		10.00	Clear	--	71.6	53.6	53%	NA	70.9	29.92	1013.2
03:35 PM PDT	NW 19.6 G 26.5	10.00	Clear and Windy	--	71.6	55.4	57%	NA	71.1	29.92	1013.2
03:30 PM PDT	NW 18.4 G 24.2	10.00	Clear	--	71.6	55.4	57%	NA	71.1	29.92	1013.2
03:25 PM PDT	G 25.3	10.00	Clear	--	71.6	53.6	53%	NA	70.9	29.92	1013.2
03:10 PM PDT		10.00	Clear	--	71.6	55.4	57%	NA	71.1	29.92	1013.2
03:00 PM PDT		10.00	Clear	--	71.6	55.4	57%	NA	71.1	29.93	1013.5
02:50 PM PDT	NW 20.7	10.00	Clear and Windy	--	71.6	55.4	57%	NA	71.1	29.93	1013.5
02:45 PM PDT	NW 20.7	10.00	Clear and Windy	--	71.6	53.6	53%	NA	70.9	29.93	1013.5
02:40 PM PDT	G 25.3	10.00	Clear	--	73.4	55.4	53%	NA	72.9	29.93	1013.5
02:35 PM PDT	G 27.6	10.00	Clear	--	71.6	55.4	57%	NA	71.1	29.93	1013.5
02:30 PM PDT	G 25.3	10.00	Clear	--	71.6	55.4	57%	NA	71.1	29.93	1013.5
02:25 PM PDT	G 26.5	10.00	Clear	--	71.6	55.4	57%	NA	71.1	29.93	1013.5
02:20 PM PDT		10.00	Clear	--	71.6	55.4	57%	NA	71.1	29.93	1013.5
02:10 PM PDT		10.00	Clear	--	73.4	55.4	53%	NA	72.9	29.93	1013.5
02:05 PM PDT	G 27.6	10.00	Clear	--	73.4	55.4	53%	NA	72.9	29.93	1013.5
01:50 PM PDT		10.00	Clear	--	71.6	55.4	57%	NA	71.1	29.93	1013.5
01:35 PM PDT	G 25.3	10.00	Clear	--	73.4	55.4	53%	NA	72.9	29.93	1013.5
01:30 PM PDT	G 25.3	10.00	Clear	--	73.4	55.4	53%	NA	72.9	29.93	1013.5
01:25 PM PDT		10.00	Clear	--	73.4	55.4	53%	NA	72.9	29.94	1013.9
01:20 PM PDT		10.00	Clear	--	73.4	55.4	53%	NA	72.9	29.93	1013.5
01:10 PM PDT		10.00	Clear	--	71.6	53.6	53%	NA	70.9	29.94	1013.9
01:05 PM PDT		10.00	Clear	--	73.4	53.6	50%	NA	72.9	29.93	1013.5
01:00 PM PDT		10.00	Clear	--	73.4	53.6	50%	NA	72.9	29.94	1013.9
12:50 PM PDT		10.00	Clear	--	73.4	53.6	50%	NA	72.9	29.94	1013.9
12:40 PM PDT		10.00	Clear	--	73.4	53.6	50%	NA	72.9	29.94	1013.9
12:35 PM PDT		10.00	Clear	--	71.6	53.6	53%	NA	70.9	29.94	1013.9
12:25 PM PDT		10.00	Clear	--	71.6	53.6	53%	NA	70.9	29.95	1014.2
12:20 PM PDT		10.00	Clear	--	71.6	53.6	53%	NA	70.9	29.94	1013.9
12:05 PM PDT		10.00	Clear	--	73.4	53.6	50%	NA	72.9	29.95	1014.2
12:00 PM PDT		10.00	Clear	--	71.6	53.6	53%	NA	70.9	29.95	1014.2
11:50 AM PDT		10.00	Clear	--	71.6	53.6	53%	NA	70.9	29.96	1014.6
11:40 AM PDT	G 21.9	10.00	Clear	--	73.4	53.6	50%	NA	72.9	29.96	1014.6
11:35 AM PDT		10.00	Clear	--	73.4	53.6	50%	NA	72.9	29.96	1014.6
11:30 AM PDT		10.00	Clear	--	73.4	53.6	50%	NA	72.9	29.96	1014.6
11:25 AM PDT	NW 13.8	10.00	Clear	--	73.4	53.6	50%	NA	72.9	29.96	1014.6
11:10 AM PDT	NW 10.4	10.00	Clear	--	73.4	53.6	50%	NA	72.9	29.96	1014.6
11:05 AM PDT	10.4	10.00	Clear	--	73.4	53.6	50%	NA	72.9	29.96	1014.6
11:00 AM PDT	9.2	10.00	Clear	--	71.6	53.6	53%	NA	70.9	29.96	1014.6
10:50 AM PDT	9.2	10.00	Clear	--	71.6	53.6	53%	NA	70.9	29.96	1014.6
10:45 AM PDT	9.2	10.00	Clear	--	71.6	53.6	53%	NA	70.9	29.96	1014.6
10:40 AM PDT	8.1	10.00	Clear	--	71.6	53.6	53%	NA	70.9	29.96	1014.6
10:35 AM PDT	NW 8.1	10.00	Clear	--	71.6	53.6	53%	NA	70.9	29.96	1014.6
10:25 AM PDT	10.4	10.00	Clear	--	69.8	51.8	53%	NA	NA	29.97	1014.9
10:20 AM PDT	10.4	10.00	Clear	--	69.8	53.6	56%	NA	NA	29.97	1014.9
10:10 AM PDT	8.1	10.00	Clear	--	68.0	53.6	60%	NA	NA	29.97	1014.9
10:05 AM PDT	9.2	10.00	Clear	--	68.0	53.6	60%	NA	NA	29.97	1014.9
10:00 AM PDT	10.4	10.00	Clear	--	68.0	53.6	60%	NA	NA	29.97	1014.9