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

66.2 F

Humidity:	46%
Wind Speed:	SE 3.4 mph
Barometer:	30.00 in
Dewpoint:	44.6 F
Visibility:	10.00 mi
Precip:	--
Heat Index:	NA
Wind Chill:	NA

Oct 17 2026, 09:50 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)
09:50 PM PDT	SE 3.4	10.00	Clear	--	66.2	44.6	46%	NA	NA	30.00	1015.9
09:45 PM PDT	3.4	10.00	Clear	--	66.2	42.8	43%	NA	NA	30.00	1015.9
09:40 PM PDT	3.4	10.00	Clear	--	66.2	42.8	43%	NA	NA	30.00	1015.9
09:35 PM PDT	SE 3.4	10.00	Clear	--	66.2	42.8	43%	NA	NA	29.99	1015.6
09:25 PM PDT	0.0	10.00	Clear	--	66.2	42.8	43%	NA	NA	29.99	1015.6
09:15 PM PDT	E 4.6	10.00	Clear	--	69.8	44.6	40%	NA	NA	29.99	1015.6
09:00 PM PDT	E 4.6	10.00	Clear	--	69.8	42.8	38%	NA	NA	29.99	1015.6
08:50 PM PDT	0.0	10.00	Clear	--	69.8	44.6	40%	NA	NA	29.98	1015.2
08:45 PM PDT	SE 3.4	10.00	Clear	--	69.8	44.6	40%	NA	NA	29.98	1015.2
08:40 PM PDT	0.0	10.00	Clear	--	71.6	44.6	38%	NA	70.2	29.98	1015.2
08:25 PM PDT	SE 3.4	10.00	Clear	--	71.6	42.8	35%	NA	70.2	29.98	1015.2
08:15 PM PDT	6.9	10.00	Clear	--	73.4	44.6	36%	NA	72.1	29.98	1015.2
08:10 PM PDT	8.1	10.00	Clear	--	71.6	44.6	38%	NA	70.2	29.98	1015.2
08:00 PM PDT	6.9	10.00	Clear	--	73.4	44.6	36%	NA	72.1	29.97	1014.9
07:55 PM PDT	6.9	10.00	Clear	--	73.4	44.6	36%	NA	72.1	29.97	1014.9
07:45 PM PDT	5.7	10.00	Clear	--	73.4	44.6	36%	NA	72.1	29.98	1015.2
07:35 PM PDT	SE 4.6	10.00	Clear	--	73.4	44.6	36%	NA	72.1	29.98	1015.2
07:30 PM PDT	0.0	10.00	Clear	--	75.2	44.6	34%	NA	73.9	29.97	1014.9
07:10 PM PDT	SE 3.4	10.00	Clear	--	78.8	44.6	30%	NA	77.7	29.97	1014.9
07:00 PM PDT	3.4	10.00	Clear	--	78.8	44.6	30%	NA	77.7	29.97	1014.9
06:50 PM PDT	0.0	10.00	Clear	--	78.8	44.6	30%	NA	77.7	29.96	1014.6
06:45 PM PDT	3.4	10.00	Clear	--	78.8	44.6	30%	NA	77.7	29.96	1014.6
06:40 PM PDT	SW 3.4	10.00	Clear	--	80.6	44.6	28%	NA	79.7	29.96	1014.6
06:35 PM PDT	SW 3.4	10.00	Clear	--	80.6	44.6	28%	NA	79.7	29.96	1014.6
06:20 PM PDT	4.6	10.00	Clear	--	82.4	42.8	25%	NA	80.4	29.96	1014.6
06:15 PM PDT	SW 5.7	10.00	Clear	--	82.4	42.8	25%	NA	80.4	29.96	1014.6
06:00 PM PDT	SW 5.7	10.00	Clear	--	82.4	42.8	25%	NA	80.4	29.96	1014.6
05:40 PM PDT	8.1	10.00	Clear	--	84.2	42.8	23%	NA	81.7	29.96	1014.6
05:35 PM PDT	9.2	10.00	Clear	--	84.2	42.8	23%	NA	81.7	29.96	1014.6
05:20 PM PDT	SW 10.4	10.00	Clear	--	84.2	42.8	23%	NA	81.7	29.96	1014.6
05:15 PM PDT	10.4	10.00	Clear	--	84.2	42.8	23%	NA	81.7	29.95	1014.2
05:05 PM PDT	SW 9.2	10.00	NULL	--	86.0	41.0	21%	NA	82.9	29.96	1014.6
05:00 PM PDT	SW 8.1	10.00	Clear	--	86.0	41.0	21%	NA	82.9	29.96	1014.6
04:50 PM PDT	W 9.2	10.00	Clear	--	86.0	44.6	24%	NA	83.1	29.96	1014.6
04:40 PM PDT	8.1	10.00	Clear	--	86.0	46.4	25%	NA	83.3	29.96	1014.6
04:35 PM PDT	G 18.4	10.00	Clear	--	87.8		%	NA	NA	29.95	1014.2
04:25 PM PDT	10.4	10.00	Clear	--	87.8	46.4	24%	NA	84.7	29.95	1014.2
04:20 PM PDT	W 9.2	10.00	Clear	--	89.6		%	NA	NA	29.95	1014.2
04:15 PM PDT	W 9.2	10.00	Clear	--	89.6		%	NA	NA	29.95	1014.2
04:05 PM PDT		10.00	Clear	--	89.6		%	NA	NA	29.95	1014.2
04:00 PM PDT		10.00	Clear	--	89.6		%	NA	NA	29.95	1014.2
03:50 PM PDT		10.00	Clear	--	89.6		%	NA	NA	29.95	1014.2
03:40 PM PDT		10.00	Clear	--	89.6		%	NA	NA	29.95	1014.2
03:35 PM PDT	G 25.3	10.00	Clear	--	89.6		%	NA	NA	29.95	1014.2
03:25 PM PDT	11.5 G 17.3	10.00	Clear	--	89.6		%	NA	NA	29.95	1014.2
03:20 PM PDT	8.1	10.00	Clear	--	89.6		%	NA	NA	29.95	1014.2
03:15 PM PDT	S 9.2	10.00	Clear	--	87.8	41.0	19%	NA	84.4	29.95	1014.2
03:10 PM PDT	S 9.2	10.00	Clear	--	87.8	42.8	21%	NA	84.4	29.95	1014.2
03:00 PM PDT	8.1	10.00	Clear	--	87.8	42.8	21%	NA	84.4	29.95	1014.2
02:50 PM PDT	12.7	10.00	Clear	--	87.8	42.8	21%	NA	84.4	29.95	1014.2
02:45 PM PDT	S 10.4	10.00	Clear	--	87.8	42.8	21%	NA	84.4	29.95	1014.2
02:40 PM PDT	S 10.4 G 16.1	10.00	Clear	--	87.8	41.0	19%	NA	84.4	29.95	1014.2
02:30 PM PDT	13.8	10.00	Clear	--	89.6	41.0	18%	NA	85.8	29.95	1014.2
02:20 PM PDT	12.7	10.00	Clear	--	89.6	42.8	20%	NA	86.0	29.95	1014.2
01:56 PM PDT	13.9	10.00	Clear	--	91.0	42.1	18%	NA	87.1	29.94	1013.9
01:55 PM PDT	13.8	10.00	Clear	--	91.4	41.0	17%	NA	87.4	29.94	1013.9
01:45 PM PDT		10.00	Clear	--	91.4	41.0	17%	NA	87.4	29.95	1014.2
01:35 PM PDT		10.00	Clear	--	93.2		%	NA	NA	29.95	1014.2
01:25 PM PDT		10.00	Clear	--	93.2	39.2	15%	NA	88.9	29.95	1014.2
01:20 PM PDT		10.00	Clear	--	93.2		%	NA	NA	29.95	1014.2
01:15 PM PDT	G 20.7	10.00	Clear	--	95.0	39.2	14%	NA	90.5	29.95	1014.2
01:05 PM PDT		10.00	Clear	--	96.8	39.2	14%	NA	92.3	29.96	1014.6
01:00 PM PDT		10.00	Clear	--	95.0		%	NA	NA	29.96	1014.6
12:45 PM PDT	4.6	10.00	Clear	--	95.0		%	NA	NA	29.97	1014.9
12:10 PM PDT	E 4.6	10.00	Clear	--	95.0		%	NA	NA	29.98	1015.2
12:00 PM PDT	SE 11.5	10.00	Clear	--	95.0		%	NA	NA	29.99	1015.6
11:55 AM PDT		10.00	Clear	--	95.0		%	NA	NA	29.99	1015.6
11:50 AM PDT	11.5	10.00	Clear	--	93.2		%	NA	NA	29.99	1015.6
11:40 AM PDT		10.00	Clear	--	93.2		%	NA	NA	29.99	1015.6
11:30 AM PDT		10.00	Clear	--	93.2		%	NA	NA	29.99	1015.6
11:20 AM PDT	G 19.6	10.00	Clear	--	93.2		%	NA	NA	29.99	1015.6
11:00 AM PDT	SE 13.8	10.00	Clear	--	93.2		%	NA	NA	30.00	1015.9