– Lat/Long: 38.67° N 122.63° W

Mount Saint Helena
Weather Forecast, United States
Issued: 3 pm Sun 01 Feb Local Time
Updates in:
hr min s
Update imminent

Issued: 3 pm Sun 01 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 17°C on Wed morning, min 11°C on Sun afternoon). Wind will be generally light.											Days 5–7 Weather Summary Mostly dry. Very mild (max 17°C on Wed afternoon, min 11°C on Fri night). Winds decreasing (fresh winds from the NE on Wed afternoon, calm by Thu night).
	Sun 1		Monday 2			Tuesday 3			Wednesday 4			Thursday 5			Friday 6
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	some clouds	cloudy	cloudy	cloudy	clear
km/h	WNW	N	NNE	NE	N	NE	NNE	NNE	NNE	NNE	ESE	SSE	SSW	S	SW	WNW	NW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	11	12	14	15	13	16	16	16	17	17	14	13	14	13	13	13	12
min °C	11	11	13	14	13	14	15	15	16	16	12	13	13	12	13	12	11
chill °C	10	11	12	14	12	14	15	15	16	14	10	11	12	12	13	10	8

Freezing level m	3250	3300	3500	3600	3750	3800	3950	4000	4050	4100	3800	3450	3200	3100	3000	2950	2950
Cloud base (m)	7800		9450									9350	8500		6600	6550	6550

	—	—	7:15	—	—	7:13	—	—	7:13	—	—	7:11	—	—	7:11	—	—
	5:31	—	—	5:32	—	—	5:34	—	—	5:36	—	—	5:37	—	—	5:37	—

Mount Saint Helena Weather (Days 0-3):

The weather forecast for Mount Saint Helena is: Mostly dry. Very mild (max 17°C on Wed morning, min 11°C on Sun afternoon). Wind will be generally light.

Mount Saint Helena Weather (Days 3-6):

Mostly dry. Very mild (max 17°C on Wed afternoon, min 11°C on Fri night). Winds decreasing (fresh winds from the NE on Wed afternoon, calm by Thu night).

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	21° C	Clear	Calm (0 kph at 0).	16 km
Santa Rosa 30 km S 40m alt. 1 hour ago	17° C	Dry	Calm (0 kph at 108).
Cloverdale 34 km W 106m alt. 37 minutes ago	17° C	Dry	Calm (2 kph at 350).
Graton 35 km SSW 87m alt. 1 hour ago	19° C	Dry	Calm (2 kph at 31).
Alten wx 36 km S 69m alt. 1 hour ago	16° C	Dry	Calm (2 kph at 174).
Sebastopol 36 km SSW 129m alt. 58 minutes ago	14° C	Dry	Calm (0 kph at 200).
Camp Meeker wx 37 km SSW 61m alt. 50 minutes ago	14° C	Dry	Calm (5 kph at 225).
Camp Meeker wx 37 km SSW 61m alt. 27 minutes ago	13° C	Dry	Calm (3 kph at 242).
Knowles Corner wx 37 km S 88m alt. 1 hour ago	12° C	Dry	Calm (0 kph at —).
Camp Meeker wx 39 km SSW 61m alt. 24 minutes ago	12° C	Dry	Calm (0 kph at 339).

* 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.