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)

Mostly Clear

57.2 F

Humidity:	94%
Wind Speed:	NW 9.2 mph
Barometer:	29.95 in
Dewpoint:	55.4 F
Visibility:	10.00 mi
Precip:	--
Heat Index:	NA
Wind Chill:	NA

Jul 23 2026, 05:45 AM 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)
05:45 AM PDT	NW 9.2	10.00	Mostly Clear	--	57.2	55.4	94%	NA	NA	29.95	1014.2
05:40 AM PDT	NW 9.2	10.00	Clear	--	57.2	55.4	94%	NA	NA	29.95	1014.2
05:35 AM PDT	NW 11.5	10.00	Clear	--	57.2	55.4	94%	NA	NA	29.95	1014.2
05:30 AM PDT	NW 6.9	10.00	Clear	--	57.2	55.4	94%	NA	NA	29.95	1014.2
05:25 AM PDT	NW 6.9	10.00	Clear	--	57.2	55.4	94%	NA	NA	29.95	1014.2
05:20 AM PDT	NW 5.7	10.00	Clear	--	57.2	55.4	94%	NA	NA	29.95	1014.2
05:10 AM PDT	NW 6.9	10.00	Clear	--	57.2	55.4	94%	NA	NA	29.95	1014.2
05:05 AM PDT	4.6	10.00	Clear	--	57.2	55.4	94%	NA	NA	29.95	1014.2
05:00 AM PDT	9.2	10.00	Clear	--	57.2	55.4	94%	NA	NA	29.95	1014.2
04:50 AM PDT	NW 9.2	10.00	Mostly Clear	--	57.2	55.4	94%	NA	NA	29.95	1014.2
04:45 AM PDT	6.9	10.00	Mostly Clear	--	57.2	55.4	94%	NA	NA	29.96	1014.6
04:40 AM PDT	8.1	10.00	Partly Cloudy	--	57.2	55.4	94%	NA	NA	29.96	1014.6
04:35 AM PDT	NW 10.4	10.00	Mostly Cloudy	--	57.2	57.2	100%	NA	NA	29.96	1014.6
04:30 AM PDT	NW 9.2	10.00	Mostly Cloudy	--	57.2	57.2	100%	NA	NA	29.96	1014.6
04:25 AM PDT	NW 10.4	10.00	Mostly Cloudy	--	57.2	57.2	100%	NA	NA	29.96	1014.6
04:15 AM PDT	NW 8.1	10.00	Cloudy	--	57.2	57.2	100%	NA	NA	29.96	1014.6
04:05 AM PDT	NW 11.5	10.00	Cloudy	--	57.2	57.2	100%	NA	NA	29.96	1014.6
04:00 AM PDT	NW 12.7	9.00	Cloudy	--	57.2	57.2	100%	NA	NA	29.96	1014.6
03:50 AM PDT	NW 11.5	8.00	Cloudy	--	57.2	57.2	100%	NA	NA	29.96	1014.6
03:40 AM PDT	NW 9.2	10.00	Cloudy	--	57.2	57.2	100%	NA	NA	29.95	1014.2
03:35 AM PDT	NW 8.1	9.00	Cloudy	--	57.2	57.2	100%	NA	NA	29.95	1014.2
03:25 AM PDT	NW 11.5	9.00	Mostly Cloudy	--	57.2	57.2	100%	NA	NA	29.96	1014.6
03:20 AM PDT	NW 8.1	10.00	Mostly Cloudy	--	57.2	57.2	100%	NA	NA	29.96	1014.6
03:05 AM PDT	4.6	10.00	Partly Cloudy	--	57.2	57.2	100%	NA	NA	29.96	1014.6
02:50 AM PDT	5.7	10.00	Partly Cloudy	--	57.2	57.2	100%	NA	NA	29.96	1014.6
02:45 AM PDT	5.7	10.00	Partly Cloudy	--	57.2	57.2	100%	NA	NA	29.96	1014.6
02:40 AM PDT	5.7	10.00	Mostly Cloudy	--	57.2	57.2	100%	NA	NA	29.96	1014.6
02:30 AM PDT	3.4	10.00	Cloudy	--	59.0	57.2	94%	NA	NA	29.97	1014.9
02:25 AM PDT	0.0	10.00	Mostly Cloudy	--	59.0	57.2	94%	NA	NA	29.97	1014.9
02:20 AM PDT	3.4	10.00	Mostly Cloudy	--	59.0	57.2	94%	NA	NA	29.97	1014.9
02:10 AM PDT	3.4	10.00	Cloudy	--	59.0	57.2	94%	NA	NA	29.97	1014.9
02:05 AM PDT	3.4	10.00	Mostly Cloudy	--	59.0	57.2	94%	NA	NA	29.97	1014.9
02:00 AM PDT	4.6	10.00	Mostly Cloudy	--	59.0	57.2	94%	NA	NA	29.97	1014.9
01:50 AM PDT	4.6	10.00	Cloudy	--	59.0	57.2	94%	NA	NA	29.97	1014.9
01:45 AM PDT	NW 4.6	10.00	Cloudy	--	59.0	57.2	94%	NA	NA	29.98	1015.2
01:40 AM PDT	NW 5.7	10.00	Cloudy	--	59.0	57.2	94%	NA	NA	29.97	1014.9
01:35 AM PDT	6.9	10.00	Cloudy	--	60.8	57.2	88%	NA	NA	29.97	1014.9
01:30 AM PDT	5.7	10.00	Cloudy	--	60.8	57.2	88%	NA	NA	29.98	1015.2
01:25 AM PDT	5.7	10.00	Cloudy	--	60.8	57.2	88%	NA	NA	29.97	1014.9
01:10 AM PDT	5.7	10.00	Cloudy	--	60.8	57.2	88%	NA	NA	29.98	1015.2
01:05 AM PDT	NW 4.6	10.00	Cloudy	--	59.0	57.2	94%	NA	NA	29.98	1015.2
01:00 AM PDT	4.6	10.00	Mostly Cloudy	--	60.8	57.2	88%	NA	NA	29.98	1015.2
12:50 AM PDT	4.6	10.00	Mostly Cloudy	--	60.8	57.2	88%	NA	NA	29.99	1015.6
12:45 AM PDT	NW 5.7	10.00	Mostly Cloudy	--	60.8	57.2	88%	NA	NA	29.99	1015.6
12:35 AM PDT	5.7	10.00	Mostly Cloudy	--	60.8	57.2	88%	NA	NA	29.99	1015.6
12:30 AM PDT	5.7	10.00	Mostly Cloudy	--	60.8	57.2	88%	NA	NA	29.99	1015.6
12:20 AM PDT	4.6	10.00	Cloudy	--	60.8	57.2	88%	NA	NA	29.99	1015.6
12:05 AM PDT	5.7	10.00	Cloudy	--	60.8	57.2	88%	NA	NA	29.99	1015.6
12:00 AM PDT	6.9	10.00	Cloudy	--	60.8	57.2	88%	NA	NA	29.99	1015.6
11:50 PM PDT	NW 5.7	10.00	Cloudy	--	60.8	57.2	88%	NA	NA	29.99	1015.6
11:45 PM PDT	NW 5.7	10.00	Cloudy	--	60.8	57.2	88%	NA	NA	29.99	1015.6
11:40 PM PDT	6.9	10.00	Cloudy	--	60.8	57.2	88%	NA	NA	30.00	1015.9
11:30 PM PDT	NW 9.2	10.00	Cloudy	--	60.8	57.2	88%	NA	NA	30.00	1015.9
11:25 PM PDT	NW 9.2	10.00	Cloudy	--	60.8	57.2	88%	NA	NA	30.01	1016.3
11:20 PM PDT	NW 9.2	10.00	Cloudy	--	60.8	57.2	88%	NA	NA	30.01	1016.3
11:10 PM PDT	9.2	10.00	Cloudy	--	60.8	57.2	88%	NA	NA	30.01	1016.3
11:00 PM PDT	NW 11.5	10.00	Cloudy	--	60.8	57.2	88%	NA	NA	30.01	1016.3
10:50 PM PDT	NW 10.4	10.00	Cloudy	--	60.8	57.2	88%	NA	NA	30.01	1016.3
10:45 PM PDT	11.5	10.00	Cloudy	--	60.8	57.2	88%	NA	NA	30.02	1016.6
10:40 PM PDT	NW 9.2	10.00	Cloudy	--	60.8	57.2	88%	NA	NA	30.01	1016.3
10:35 PM PDT	NW 11.5	10.00	Cloudy	--	60.8	57.2	88%	NA	NA	30.02	1016.6
10:30 PM PDT	10.4	10.00	Cloudy	--	60.8	57.2	88%	NA	NA	30.02	1016.6
10:20 PM PDT	NW 12.7	10.00	Cloudy	--	60.8	57.2	88%	NA	NA	30.02	1016.6
10:10 PM PDT	11.5	10.00	Cloudy	--	60.8	57.2	88%	NA	NA	30.02	1016.6
10:05 PM PDT	11.5	10.00	Cloudy	--	60.8	57.2	88%	NA	NA	30.02	1016.6
10:00 PM PDT	NW 11.5	10.00	Cloudy	--	60.8	57.2	88%	NA	NA	30.02	1016.6
09:50 PM PDT	10.4	10.00	Cloudy	--	60.8	57.2	88%	NA	NA	30.01	1016.3
09:40 PM PDT	11.5	10.00	Cloudy	--	60.8	57.2	88%	NA	NA	30.01	1016.3
09:35 PM PDT	NW 13.8	10.00	Cloudy	--	62.6	57.2	83%	NA	NA	30.01	1016.3
09:30 PM PDT	12.7	10.00	Cloudy	--	60.8	57.2	88%	NA	NA	30.01	1016.3
09:20 PM PDT	NW 10.4	10.00	Cloudy	--	62.6	57.2	83%	NA	NA	30.01	1016.3
09:15 PM PDT	NW 10.4	10.00	Cloudy	--	62.6	57.2	83%	NA	NA	30.01	1016.3