– Lat/Long: 38.67° N 122.63° W

Mount Saint Helena
Weather Forecast, United States
Issued: 3 pm Fri 26 Dec Local Time
Updates in:
hr min s
Update imminent

Issued: 3 pm Fri 26 Dec Local Time

Updates in:

hr min s

Update imminent

2 Mount Saint Helena Elevations: 2 Forecast Elevations:

	Days 1–4 Weather Summary Light rain (total 3mm), mostly falling on Fri afternoon. Very mild (max 13°C on Mon morning, min 1°C on Fri night). Winds increasing (light winds from the NE on Fri night, strong winds from the NNE by Sun morning).											Days 5–7 Weather Summary Mostly dry. Very mild (max 13°C on Mon afternoon, min 7°C on Thu morning). Wind will be generally light.
	Fri 26		Saturday 27			Sunday 28			Monday 29			Tuesday 30			Wednesday 31
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	rain shwrs	some clouds	some clouds	clear	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	some clouds	cloudy
km/h	W	NNW	NE	NNE	N	NNE	NNE	NNE	NNE	NNE	NNE	NNE	NE	ENE	SSE	SSE	S
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	3	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	3	2	2	3	6	8	9	12	13	13	12	13	13	12	12	12	11
min °C	3	1	1	3	5	7	8	9	13	12	12	12	12	12	12	12	8
chill °C	-2	-5	-2	-2	0	4	3	5	10	10	10	11	10	12	11	11	6

Freezing level m	1800	1600	1500	2050	2850	2800	3250	3650	3800	3800	3950	3950	4050	4000	3950	3700	3450
Cloud base (m)	400	550	800	850		8600									9600		6500

	—	—	7:26	—	—	7:26	—	—	7:26	—	—	7:28	—	—	7:28	—	—
	4:54	—	—	4:55	—	—	4:55	—	—	4:57	—	—	4:58	—	—	4:59	—

Mount Saint Helena Weather (Days 0-3):

The weather forecast for Mount Saint Helena is: Light rain (total 3mm), mostly falling on Fri afternoon. Very mild (max 13°C on Mon morning, min 1°C on Fri night). Winds increasing (light winds from the NE on Fri night, strong winds from the NNE by Sun morning).

Mount Saint Helena Weather (Days 3-6):

Mostly dry. Very mild (max 13°C on Mon afternoon, min 7°C on Thu morning). Wind will be generally light.

This table gives the weather forecast for Mount Saint Helena at the specific elevation of 1323 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of Mount Saint Helena. To see the weather forecasts for the other elevations, use the tab navigation above the table. For a wider overview of the weather, consult the Weather Map of California.

Live conditions reported by 5 closest weather stations

Weather Station	Temp.	Weather	Wind	Cloud Visibility Cloud / Visibility
Santa Rosa Airport 25 km SSW 219m alt. 2 hours ago	9° C	Dry and partly cloudy.	Light winds from the W (9 kph at 280).	16 km Low: scattered
Santa Rosa 28 km S 29.6m alt. 2 hours ago	8° C	Dry	Calm (0 kph at 132).
Cloverdale 34 km W 106m alt. 1 hour ago	9° C	Dry	Calm (3 kph at 31).
Graton 35 km SSW 87m alt. 1 hour ago	6° C	Dry	Calm (2 kph at 34).
Alten wx 36 km S 69m alt. 59 minutes ago	8° C	Dry	Calm (3 kph at 159).
Sebastopol 36 km SSW 129m alt. 2 hours ago	6° C	Dry	Calm (0 kph at 344).
Camp Meeker wx 37 km SSW 61m alt. 48 minutes ago	7° C	Dry	Calm (2 kph at 276).
Knowles Corner wx 37 km S 88m alt. 1 hour ago	7° C	Dry	Calm (0 kph at —).
Monte Rio wx 40 km SSW 76m alt. 1 hour ago	8° C	Dry	Calm (0 kph at 325).
Cotati 41 km S 94m alt. 1 hour ago	9° C	Dry	Calm (5 kph at 311).

* NOTE: not all weather observatories update at the same frequency which is the reason why some locations may show data from stations that are further away than known closer ones.