– Lat/Long: 38.67° N 122.63° W

Mount Saint Helena
Weather Forecast, United States
Issued: 3 pm Fri 06 Feb Local Time
Updates in:
hr min s
Update imminent

Issued: 3 pm Fri 06 Feb Local Time

Updates in:

hr min s

Update imminent

2 Mount Saint Helena Elevations: 2 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Very mild (max 12°C on Fri afternoon, min 7°C on Sun night). Winds increasing (light winds from the SW on Fri afternoon, fresh winds from the W by Sun afternoon).											Days 5–7 Weather Summary Some drizzle, heaviest during Tue afternoon. Very mild (max 10°C on Mon afternoon, min 2°C on Tue afternoon). Wind will be generally light.
	Fri 6		Saturday 7			Sunday 8			Monday 9			Tuesday 10			Wednesday 11
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	some clouds	clear	clear	some clouds	rain shwrs	rain shwrs	some clouds	cloudy	cloudy	cloudy	light rain	light rain	rain shwrs	rain shwrs	clear
km/h	SW	SW	SW	WNW	NW	W	W	NW	NE	NNE	NNE	NNE	NNW	WNW	N	NW	NNW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	0.1	0.1	—	—	—	—	0.8	0.3	0.2	0.1	—
max °C	12	10	10	11	10	10	8	9	9	10	8	5	3	3	3	3	4
min °C	11	10	10	11	10	9	8	7	8	9	5	4	2	3	2	3	3
chill °C	10	8	8	10	8	6	4	2	4	6	5	4	0	0	2	0	0

Freezing level m	2800	2800	3050	3100	3350	3200	3150	2800	2650	2650	2400	2000	1650	1800	1700	1800	2000
Cloud base (m)	8900		6100			8900	800	400	5650	5350	4700	3250	2400	500	600	900

	—	—	7:09	—	—	7:09	—	—	7:07	—	—	7:07	—	—	7:05	—	—
	5:37	—	—	5:38	—	—	5:39	—	—	5:40	—	—	5:42	—	—	5:44	—

Mount Saint Helena Weather (Days 0-3):

The weather forecast for Mount Saint Helena is: Mostly dry. Very mild (max 12°C on Fri afternoon, min 7°C on Sun night). Winds increasing (light winds from the SW on Fri afternoon, fresh winds from the W by Sun afternoon).

Mount Saint Helena Weather (Days 3-6):

Some drizzle, heaviest during Tue afternoon. Very mild (max 10°C on Mon afternoon, min 2°C on Tue afternoon). 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 10 closest weather stations

Weather Station	Temp.	Weather	Wind	Cloud Visibility Cloud / Visibility
Santa Rosa Airport 25 km SSW 219m alt. 2 hours ago	11° C	Clear	Wind obs. (7 kph from 170 degs) was rejected.	13 km
Santa Rosa 30 km S 40m alt. 55 minutes ago	11° C	Dry	Calm (0 kph at 82).
Cloverdale 34 km W 106m alt. 2 hours ago	13° C	Dry	Calm (0 kph at 105).
Graton 35 km SSW 87m alt. 2 hours ago	9° C	Dry	Calm (0 kph at 35).
Alten wx 36 km S 69m alt. 42 minutes ago	9° C	Dry	Calm (0 kph at 131).
Sebastopol 36 km SSW 129m alt. 1 hour ago	8° C	Dry	Calm (0 kph at 234).
Camp Meeker wx 37 km SSW 61m alt. 49 minutes ago	9° C	Dry	Calm (5 kph at 225).
Camp Meeker wx 37 km SSW 61m alt. 35 minutes ago	9° C	Dry	Calm (3 kph at 256).
Knowles Corner wx 37 km S 88m alt. 50 minutes ago	9° C	Dry	Calm (0 kph at —).
Camp Meeker wx 39 km SSW 61m alt. 1 hour ago	9° C	Dry	Calm (0 kph at 356).

* 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.