Petaluma, CA Current Weather Conditions

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

▼Current Conditions — Petaluma, CA

SANTA ROSA (KSTS)

Clear

55.4 F

Humidity:	88%
Wind Speed:	0.0 mph
Barometer:	30.00 in
Dewpoint:	51.8 F
Visibility:	10.00 mi
Precip:	--
Heat Index:	NA
Wind Chill:	NA

Aug 25 2026, 11:50 PM PDT

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▼Hourly Observation History — Petaluma, 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)
11:50 PM PDT	0.0	10.00	Clear	--	55.4	51.8	88%	NA	NA	30.00	1015.9
11:45 PM PDT	0.0	10.00	Clear	--	55.4	51.8	88%	NA	NA	30.00	1015.9
11:40 PM PDT	S 3.4	10.00	Clear	--	55.4	53.6	94%	NA	NA	30.00	1015.9
11:35 PM PDT	0.0	10.00	Clear	--	55.4	53.6	94%	NA	NA	30.00	1015.9
11:30 PM PDT	0.0	10.00	Clear	--	55.4	53.6	94%	NA	NA	30.00	1015.9
11:20 PM PDT	S 3.4	10.00	Clear	--	55.4	53.6	94%	NA	NA	30.00	1015.9
11:10 PM PDT	S 3.4	10.00	Clear	--	55.4	53.6	94%	NA	NA	30.00	1015.9
11:05 PM PDT	3.4	10.00	Clear	--	55.4	53.6	94%	NA	NA	30.00	1015.9
11:00 PM PDT	3.4	10.00	Clear	--	57.2	53.6	88%	NA	NA	30.00	1015.9
10:50 PM PDT	S 3.4	10.00	Clear	--	57.2	53.6	88%	NA	NA	30.00	1015.9
10:45 PM PDT	S 3.4	10.00	Clear	--	57.2	53.6	88%	NA	NA	30.01	1016.3
10:40 PM PDT	S 3.4	10.00	Clear	--	57.2	53.6	88%	NA	NA	30.01	1016.3
10:35 PM PDT	0.0	10.00	Clear	--	57.2	53.6	88%	NA	NA	30.01	1016.3
10:30 PM PDT	S 3.4	10.00	Clear	--	57.2	53.6	88%	NA	NA	30.01	1016.3
10:15 PM PDT	S 3.4	10.00	Clear	--	57.2	53.6	88%	NA	NA	30.01	1016.3
10:10 PM PDT	S 3.4	10.00	Clear	--	57.2	53.6	88%	NA	NA	30.01	1016.3
10:00 PM PDT	S 4.6	10.00	Clear	--	57.2	53.6	88%	NA	NA	30.01	1016.3
09:50 PM PDT	S 4.6	10.00	Clear	--	59.0	53.6	82%	NA	NA	30.01	1016.3
09:45 PM PDT	S 4.6	10.00	Clear	--	59.0	53.6	82%	NA	NA	30.01	1016.3
09:40 PM PDT	S 4.6	10.00	Clear	--	59.0	53.6	82%	NA	NA	30.01	1016.3
09:25 PM PDT	S 5.7	10.00	Clear	--	60.8	53.6	77%	NA	NA	30.00	1015.9
08:53 PM PDT	5.8	10.00	Clear	--	61.0	54.0	78%	NA	NA	29.99	1015.6
08:20 PM PDT	6.9	10.00	Clear	--	64.4	53.6	68%	NA	NA	29.98	1015.2
07:55 PM PDT	9.2	10.00	Clear	--	66.2	53.6	64%	NA	NA	29.98	1015.2
07:53 PM PDT	10.3	10.00	Clear	--	66.0	54.0	65%	NA	NA	29.98	1015.2
07:15 PM PDT	10.4	10.00	Clear	--	71.6	53.6	53%	NA	70.9	29.97	1014.9
06:55 PM PDT	11.5	10.00	Clear	--	73.4	53.6	50%	NA	72.9	29.97	1014.9
06:53 PM PDT		10.00	Clear	--	73.9	53.1	48%	NA	73.2	29.97	1014.9
06:40 PM PDT	SE 10.4	10.00	Clear	--	75.2	53.6	47%	NA	74.7	29.97	1014.9
06:25 PM PDT	10.4	10.00	Clear	--	77.0	53.6	44%	NA	76.5	29.97	1014.9
06:20 PM PDT	SE 9.2	10.00	Clear	--	77.0	53.6	44%	NA	76.5	29.97	1014.9
06:10 PM PDT	9.2	10.00	Clear	--	78.8	51.8	39%	NA	78.3	29.97	1014.9
06:05 PM PDT	SE 11.5	10.00	Clear	--	80.6	51.8	37%	NA	80.1	29.97	1014.9
05:50 PM PDT	S 9.2	10.00	Clear	--	82.4	48.2	30%	NA	80.8	29.97	1014.9
05:40 PM PDT	S 10.4	10.00	Clear	--	82.4	48.2	30%	NA	80.8	29.97	1014.9
05:35 PM PDT	S 9.2	10.00	Clear	--	82.4		%	NA	NA	29.97	1014.9
05:25 PM PDT	10.4	10.00	Clear	--	82.4		%	NA	NA	29.97	1014.9
05:20 PM PDT	S 10.4	10.00	Clear	--	84.2		%	NA	NA	29.97	1014.9
05:10 PM PDT	11.5	10.00	Clear	--	84.2		%	NA	NA	29.97	1014.9
05:05 PM PDT	11.5	10.00	Clear	--	84.2		%	NA	NA	29.97	1014.9
05:00 PM PDT	S 10.4	10.00	Clear	--	84.2		%	NA	NA	29.97	1014.9
04:50 PM PDT	11.5	10.00	Clear	--	84.2		%	NA	NA	29.97	1014.9
04:45 PM PDT	10.4	10.00	Clear	--	84.2		%	NA	NA	29.97	1014.9
04:35 PM PDT	10.4	10.00	Clear	--	84.2		%	NA	NA	29.97	1014.9
04:30 PM PDT		10.00	Clear	--	84.2		%	NA	NA	29.97	1014.9
04:20 PM PDT	S 11.5	10.00	Clear	--	86.0		%	NA	NA	29.97	1014.9
04:10 PM PDT	S 10.4	10.00	Clear	--	84.2		%	NA	NA	29.97	1014.9
04:00 PM PDT	10.4 G 17.3	10.00	Clear	--	84.2	51.8	33%	NA	82.4	29.98	1015.2
03:45 PM PDT	S 10.4	10.00	Clear	--	84.2	51.8	33%	NA	82.4	29.98	1015.2
03:40 PM PDT	S 12.7	10.00	Clear	--	84.2	51.8	33%	NA	82.4	29.98	1015.2
03:35 PM PDT	S 11.5	10.00	Clear	--	84.2	51.8	33%	NA	82.4	29.98	1015.2
03:20 PM PDT	S 10.4	10.00	Clear	--	87.8	53.6	31%	NA	85.6	29.98	1015.2
03:05 PM PDT		10.00	Clear	--	86.0	55.4	35%	NA	84.6	29.99	1015.6
02:55 PM PDT	10.4	10.00	Clear	--	84.2	55.4	37%	NA	83.1	29.99	1015.6
02:50 PM PDT	SE 12.7	10.00	Clear	--	86.0	55.4	35%	NA	84.6	29.99	1015.6
02:40 PM PDT	10.4	10.00	Clear	--	84.2	55.4	37%	NA	83.1	29.99	1015.6
02:35 PM PDT	11.5	10.00	Clear	--	84.2	55.4	37%	NA	83.1	29.99	1015.6
02:30 PM PDT	8.1	10.00	Clear	--	86.0	55.4	35%	NA	84.6	30.00	1015.9
02:20 PM PDT	S 10.4	10.00	Clear	--	84.2	55.4	37%	NA	83.1	30.00	1015.9
02:15 PM PDT	8.1	10.00	Clear	--	86.0	55.4	35%	NA	84.6	30.00	1015.9
02:05 PM PDT		10.00	Clear	--	84.2	53.6	35%	NA	82.8	30.00	1015.9
02:00 PM PDT	3.4	10.00	Clear	--	84.2	53.6	35%	NA	82.8	30.00	1015.9
01:50 PM PDT		10.00	Clear	--	82.4	55.4	40%	NA	81.7	30.00	1015.9
01:45 PM PDT	SW 4.6	10.00	Clear	--	82.4	55.4	40%	NA	81.7	30.00	1015.9
01:40 PM PDT	5.7	10.00	Clear	--	82.4	55.4	40%	NA	81.7	30.00	1015.9
01:35 PM PDT	SE 3.4	10.00	Clear	--	80.6	55.4	42%	NA	80.6	30.01	1016.3
01:20 PM PDT	S 6.9	10.00	Clear	--	80.6	55.4	42%	NA	80.6	30.01	1016.3
01:10 PM PDT	S 4.6	10.00	Clear	--	78.8	55.4	45%	NA	78.4	30.02	1016.6
01:05 PM PDT	SW 4.6	10.00	Clear	--	78.8	55.4	45%	NA	78.4	30.02	1016.6
12:50 PM PDT	0.0	10.00	Clear	--	75.2	55.4	50%	NA	74.8	30.03	1016.9
12:45 PM PDT	5.7	10.00	Clear	--	75.2	53.6	47%	NA	74.7	30.03	1016.9
12:35 PM PDT	5.7	10.00	Clear	--	75.2	55.4	50%	NA	74.8	30.03	1016.9