Penngrove, CA Current Weather Conditions

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

▼Current Conditions — Penngrove, CA

SANTA ROSA (KSTS)

Fog

51.8 F

Humidity:	100%
Wind Speed:	0.0 mph
Barometer:	30.00 in
Dewpoint:	51.8 F
Visibility:	0.25 mi
Precip:	--
Heat Index:	NA
Wind Chill:	NA

Aug 26 2026, 04:50 AM PDT

Alert Subscriptions

Severe Weather

Tornado, flood & storm warnings

Observations

Station conditions & threshold alerts

Daily Forecast

Morning summary delivered daily

Lightning

Real-time strike alerts

▼State Weather Snapshot — California

Temperature

Dewpoint

Wind Speed

Full Interactive Observation Map →

▼Radar — California

Loading radar…

Active Alerts Lightning

Full Interactive Radar Map →

▼Hourly Observation History — Penngrove, 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)
04:50 AM PDT	0.0	0.25	Fog	--	51.8	51.8	100%	NA	NA	30.00	1015.9
04:45 AM PDT	0.0	0.25	Fog	--	51.8	51.8	100%	NA	NA	30.01	1016.3
04:40 AM PDT	0.0	0.25	Fog	--	51.8	51.8	100%	NA	NA	30.01	1016.3
04:30 AM PDT	0.0	0.25	Fog	--	51.8	51.8	100%	NA	NA	30.01	1016.3
04:20 AM PDT	0.0	0.25	Fog	--	51.8	50.0	94%	NA	NA	30.01	1016.3
04:10 AM PDT	0.0	0.25	Fog	--	51.8	50.0	94%	NA	NA	30.01	1016.3
04:05 AM PDT	0.0	0.24	Fog	--	50.0	50.0	100%	NA	NA	30.01	1016.3
04:00 AM PDT	0.0	0.24	Fog	--	50.0	50.0	100%	NA	NA	30.01	1016.3
03:50 AM PDT	0.0	0.24	Fog	--	48.2	48.2	100%	NA	NA	30.00	1015.9
03:40 AM PDT	0.0	0.24	Fog	--	50.0	48.2	94%	NA	NA	30.00	1015.9
03:35 AM PDT	0.0	0.25	Fog	--	48.2	48.2	100%	NA	NA	30.00	1015.9
03:25 AM PDT	0.0	0.25	Fog	--	48.2	48.2	100%	NA	NA	30.00	1015.9
03:20 AM PDT	0.0	0.25	Fog	--	48.2	48.2	100%	NA	NA	30.00	1015.9
03:10 AM PDT		0.50	Fog	--	NULL		%	NA	NA		M
03:05 AM PDT	0.0	0.75	Fog/Mist	--	48.2	48.2	100%	NA	NA	30.00	1015.9
02:53 AM PDT	0.0	8.00	Mostly Cloudy	--	50.0	48.9	96%	NA	NA	30.00	1015.9
02:50 AM PDT	0.0	7.00	Mostly Cloudy	--	50.0	48.2	94%	NA	NA	30.00	1015.9
02:45 AM PDT	0.0	7.00	Mostly Cloudy	--	50.0	48.2	94%	NA	NA	30.00	1015.9
02:40 AM PDT	S 3.4	7.00	Mostly Cloudy	--	50.0	48.2	94%	NA	NA	30.00	1015.9
02:35 AM PDT	0.0	7.00	Partly Cloudy	--	51.8	50.0	94%	NA	NA	30.00	1015.9
02:25 AM PDT	0.0	10.00	Mostly Clear	--	51.8	50.0	94%	NA	NA	30.00	1015.9
02:15 AM PDT	0.0	10.00	Clear	--	51.8	50.0	94%	NA	NA	30.00	1015.9
02:10 AM PDT	S 3.4	10.00	Clear	--	51.8	50.0	94%	NA	NA	30.01	1016.3
02:05 AM PDT	0.0	10.00	Clear	--	51.8	50.0	94%	NA	NA	30.01	1016.3
02:00 AM PDT	S 3.4	10.00	Clear	--	51.8	51.8	100%	NA	NA	30.01	1016.3
01:45 AM PDT	3.4	10.00	Clear	--	53.6	51.8	94%	NA	NA	30.01	1016.3
01:40 AM PDT	S 3.4	10.00	Clear	--	53.6	51.8	94%	NA	NA	30.01	1016.3
01:35 AM PDT	S 3.4	10.00	Clear	--	53.6	51.8	94%	NA	NA	30.01	1016.3
01:30 AM PDT	0.0	10.00	Clear	--	53.6	51.8	94%	NA	NA	30.01	1016.3
01:25 AM PDT	S 3.4	10.00	Clear	--	53.6	51.8	94%	NA	NA	30.01	1016.3
01:20 AM PDT	0.0	10.00	Clear	--	53.6	51.8	94%	NA	NA	30.01	1016.3
01:05 AM PDT	4.6	10.00	Clear	--	53.6	51.8	94%	NA	NA	30.01	1016.3
01:00 AM PDT	4.6	10.00	Clear	--	53.6	51.8	94%	NA	NA	30.01	1016.3
12:50 AM PDT	4.6	10.00	Clear	--	53.6	51.8	94%	NA	NA	30.01	1016.3
12:40 AM PDT	S 3.4	10.00	Clear	--	53.6	51.8	94%	NA	NA	30.01	1016.3
12:35 AM PDT	0.0	10.00	Clear	--	53.6	51.8	94%	NA	NA	30.01	1016.3
12:25 AM PDT	0.0	10.00	Clear	--	53.6	51.8	94%	NA	NA	30.01	1016.3
12:20 AM PDT	0.0	10.00	Clear	--	55.4	51.8	88%	NA	NA	30.01	1016.3
12:05 AM PDT	0.0	10.00	Clear	--	55.4	51.8	88%	NA	NA	30.01	1016.3
12:00 AM PDT	0.0	10.00	Clear	--	55.4	51.8	88%	NA	NA	30.01	1016.3
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