Napa, CA Current Weather Conditions

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

▼Current Conditions — Napa, CA

PETALUMA (KO69)

Cloudy

57.2 F

Humidity:	100%
Wind Speed:	4.7 mph
Barometer:	30.04 in
Dewpoint:	57.2 F
Visibility:	10.00 mi
Precip:	--
Heat Index:	NA
Wind Chill:	NA

Aug 25 2026, 02:30 AM PDT

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▼Hourly Observation History — Napa, 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)
02:30 AM PDT	4.7	10.00	Cloudy	--	57.2	57.2	100%	NA	NA	30.04	1017.3
01:10 AM PDT	W 11.4	9.00	Cloudy	--	57.2	57.2	100%	NA	NA	30.04	1017.3
12:30 AM PDT	W 10.3	10.00	Cloudy	--	57.2	57.2	100%	NA	NA	30.03	1016.9
12:10 AM PDT	6.9	10.00	Cloudy	--	57.2	57.2	100%	NA	NA	30.03	1016.9
11:55 PM PDT	W 10.3	10.00	Cloudy	--	57.2	57.2	100%	NA	NA	30.03	1016.9
11:30 PM PDT	W 8.1 G 13.9	10.00	Cloudy	--	57.2	57.2	100%	NA	NA	30.03	1016.9
11:10 PM PDT	9.2	10.00	Cloudy	--	57.2	57.2	100%	NA	NA	30.03	1016.9
10:55 PM PDT	W 11.4	10.00	Cloudy	--	59.0	57.2	94%	NA	NA	30.03	1016.9
10:35 PM PDT	W 10.3	9.00	Cloudy	--	59.0	57.2	94%	NA	NA	30.03	1016.9
10:10 PM PDT	W 12.8	10.00	Cloudy	--	59.0	59.0	100%	NA	NA	30.03	1016.9
09:55 PM PDT	W 9.2 G 15.0	9.00	Cloudy	--	59.0	59.0	100%	NA	NA	30.02	1016.6
09:35 PM PDT	W 12.8	8.00	Cloudy	--	59.0	59.0	100%	NA	NA	30.02	1016.6
09:10 PM PDT	6.9	10.00	NULL	--	59.0	59.0	100%	NA	NA	30.02	1016.6
08:55 PM PDT	W 11.4	6.00	Fog/Mist	--	59.0	59.0	100%	NA	NA	30.01	1016.3
08:35 PM PDT	5.8 G 17.2	10.00	Cloudy	--	57.2	57.2	100%	NA	NA	30.01	1016.3
08:15 PM PDT	NW 8.1	10.00	Cloudy	--	57.2	57.2	100%	NA	NA	30.00	1015.9
07:55 PM PDT	6.9 G 13.9	10.00	Cloudy	--	59.0	57.2	94%	NA	NA	29.99	1015.6
07:35 PM PDT	5.8 G 12.8	10.00	Mostly Cloudy	--	59.0	57.2	94%	NA	NA	29.99	1015.6
07:10 PM PDT	11.4	10.00	Clear	--	60.8	55.4	82%	NA	NA	29.99	1015.6
06:55 PM PDT	11.4	10.00	Clear	--	NULL	55.4	%	NA	NA	29.99	1015.6
06:35 PM PDT	W 10.3	10.00	Clear	--	64.4	55.4	73%	NA	NA	29.98	1015.2
06:10 PM PDT	6.9 G 15.0	10.00	Clear	--	66.2	53.6	64%	NA	NA	29.97	1014.9
05:55 PM PDT	8.1	10.00	Clear	--	NULL	53.6	%	NA	NA	29.97	1014.9
05:35 PM PDT		10.00	Clear	--	NULL		%	NA	NA		M
05:15 PM PDT	8.1 G 18.3	10.00	Clear	--	73.4	55.4	53%	NA	72.9	29.96	1014.6
04:50 PM PDT	9.2 G 16.1	10.00	Clear	--	75.2	55.4	50%	NA	74.8	29.96	1014.6
04:35 PM PDT	W 12.8	10.00	Clear	--	75.2	55.4	50%	NA	74.8	29.95	1014.2
04:15 PM PDT	W 13.9	10.00	Clear	--	77.0	55.4	47%	NA	76.6	29.95	1014.2
03:50 PM PDT	W 12.8	10.00	Clear	--	78.8	55.4	45%	NA	78.4	29.96	1014.6
03:35 PM PDT	W 13.9	10.00	Clear	--	78.8	55.4	45%	NA	78.4	29.96	1014.6
03:10 PM PDT	W 9.2 G 16.1	10.00	Clear	--	80.6	55.4	42%	NA	80.6	29.96	1014.6
02:50 PM PDT	9.2	10.00	Clear	--	82.4	55.4	40%	NA	81.7	29.96	1014.6
02:30 PM PDT	8.1 G 13.9	10.00	Clear	--	82.4	55.4	40%	NA	81.7	29.96	1014.6
02:10 PM PDT	6.9	10.00	NULL	--	84.2	55.4	37%	NA	83.1	29.96	1014.6
01:50 PM PDT	0.0	10.00	Clear	--	82.4		%	NA	NA	29.96	1014.6
01:35 PM PDT	0.0	10.00	Clear	--	80.6	51.8	37%	NA	80.1	29.97	1014.9
01:10 PM PDT	0.0	10.00	Clear	--	78.8	51.8	39%	NA	78.3	29.97	1014.9
12:50 PM PDT	0.0	10.00	Clear	--	77.0	53.6	44%	NA	76.5	29.98	1015.2
12:35 PM PDT	0.0	10.00	Clear	--	75.2	53.6	47%	NA	74.7	29.98	1015.2
12:15 PM PDT	0.0	10.00	Clear	--	73.4	51.8	47%	NA	72.7	29.99	1015.6
11:55 AM PDT	3.4	10.00	Clear	--	73.4	53.6	50%	NA	72.9	29.99	1015.6
11:35 AM PDT	0.0	10.00	Clear	--	NULL		%	NA	NA	29.99	1015.6
11:10 AM PDT	W 5.8	10.00	Clear	--	68.0	55.4	64%	NA	NA	30.00	1015.9
10:50 AM PDT	0.0	10.00	Mostly Clear	--	64.4	57.2	77%	NA	NA	30.00	1015.9
10:35 AM PDT	6.9	10.00	Partly Cloudy	--	64.4	57.2	77%	NA	NA	30.00	1015.9
10:10 AM PDT	W 5.8	10.00	Cloudy	--	62.6	57.2	83%	NA	NA	30.00	1015.9
09:50 AM PDT	4.7	10.00	Cloudy	--	60.8	57.2	88%	NA	NA	30.00	1015.9
09:35 AM PDT	4.7	10.00	Cloudy	--	59.0	57.2	94%	NA	NA	29.99	1015.6
09:15 AM PDT	6.9	9.00	Cloudy	--	59.0	57.2	94%	NA	NA	29.99	1015.6
08:50 AM PDT	0.0	9.00	Cloudy	--	57.2	57.2	100%	NA	NA	29.99	1015.6
08:30 AM PDT	W 5.8	10.00	Cloudy	--	57.2	57.2	100%	NA	NA	29.99	1015.6
08:15 AM PDT	W 5.8	9.00	Cloudy	--	57.2	57.2	100%	NA	NA	29.98	1015.2
07:50 AM PDT	6.9	9.00	Cloudy	--	55.4	55.4	100%	NA	NA	29.98	1015.2
07:35 AM PDT	5.8	9.00	Cloudy	--	55.4	55.4	100%	NA	NA	29.98	1015.2
07:10 AM PDT	6.9	9.00	Cloudy	--	55.4	55.4	100%	NA	NA	29.97	1014.9
06:50 AM PDT	W 5.8	10.00	Cloudy	--	55.4	55.4	100%	NA	NA	29.96	1014.6
06:30 AM PDT	4.7	10.00	Cloudy	--	55.4	55.4	100%	NA	NA	29.96	1014.6
06:10 AM PDT	W 4.7	10.00	Cloudy	--	NULL		%	NA	NA	29.95	1014.2
05:50 AM PDT	W 4.7	7.00	Cloudy	--	55.4	55.4	100%	NA	NA	29.94	1013.9
05:30 AM PDT	W 4.7	10.00	Cloudy	--	55.4	55.4	100%	NA	NA	29.94	1013.6
05:10 AM PDT	0.0	9.00	Cloudy	--	55.4	55.4	100%	NA	NA	29.94	1013.6
04:50 AM PDT	W 5.8	10.00	Cloudy	--	55.4	55.4	100%	NA	NA	29.94	1013.9
04:35 AM PDT	W 6.9	10.00	Cloudy	--	55.4	55.4	100%	NA	NA	29.94	1013.9
04:15 AM PDT	3.4	8.00	Cloudy	--	55.4	55.4	100%	NA	NA	29.94	1013.9
03:50 AM PDT	3.4	8.00	Cloudy	--	55.4	55.4	100%	NA	NA	29.94	1013.6
03:35 AM PDT	4.7	8.00	Cloudy	--	55.4	55.4	100%	NA	NA	29.94	1013.6
03:10 AM PDT	4.7	8.00	Cloudy	--	55.4	55.4	100%	NA	NA	29.94	1013.6
02:50 AM PDT	3.4	7.00	Cloudy	--	55.4	55.4	100%	NA	NA	29.92	1013.2
02:35 AM PDT	NW 4.7	8.00	Cloudy	--	55.4	55.4	100%	NA	NA	29.92	1013.2
02:15 AM PDT	5.8	7.00	Cloudy	--	55.4	55.4	100%	NA	NA	29.92	1013.2
01:50 AM PDT	4.7	6.00	Fog/Mist	--	55.4	55.4	100%	NA	NA	29.94	1013.6
01:30 AM PDT	NW 4.7	3.00	Fog/Mist	--	55.4	55.4	100%	NA	NA	29.92	1013.2