– Lat/Long: 38.67° N 122.63° W

Mount Saint Helena
Weather Forecast, United States
Issued: 9 am Sat 07 Feb Local Time
Updates in:
hr min s
Update imminent

Issued: 9 am Sat 07 Feb Local Time

Updates in:

hr min s

Update imminent

2 Mount Saint Helena Elevations: 2 Forecast Elevations:

	Days 1–3 Weather Summary Mostly dry. Very mild (max 17°C on Sat morning, min 8°C on Mon night). Wind will be generally light.									Days 4–6 Weather Summary Heavy rain (total 21mm), heaviest during Tue morning. Very mild (max 12°C on Thu afternoon, min 5°C on Wed night). Winds decreasing (fresh winds from the SSE on Tue morning, calm by Wed afternoon).
	Saturday 7			Sunday 8			Monday 9			Tuesday 10			Wednesday 11			Thursday 12
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	some clouds	clear	some clouds	light rain	some clouds	cloudy	cloudy	light rain	mod. rain	mod. rain	light rain	rain shwrs	rain shwrs	clear	clear	clear	some clouds
km/h	SW	W	NW	W	W	NNW	NE	NE	ESE	SSE	S	SSW	S	SSE	ENE	NW	WSW	NNW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	0.1	—	—	—	0.2	8	5	4	1.7	1.5	—	—	—	—
max °C	17	16	12	16	14	11	15	15	11	9	9	7	8	9	6	11	12	7
min °C	14	13	11	14	12	9	13	12	8	7	7	6	7	7	5	9	8	5
chill °C	14	12	11	13	11	7	12	11	6	4	3	4	5	7	4	9	8	4

Freezing level m	2950	3050	3200	3050	2950	2800	2800	2750	2300	1800	2050	1550	1550	1600	1700	1750	1950	1950
Cloud base (m)	6250		5650	3350	800	1600	5900	4650	2550	700	300	350	450	700	1700	1650	1750	6900

	7:09	—	—	7:09	—	—	7:07	—	—	7:07	—	—	7:05	—	—	7:03	—	—
	—	5:38	—	—	5:39	—	—	5:40	—	—	5:42	—	—	5:44	—	—	5:45	—

Mount Saint Helena Weather (Days 0-3):

The weather forecast for Mount Saint Helena is: Mostly dry. Very mild (max 17°C on Sat morning, min 8°C on Mon night). Wind will be generally light.

Mount Saint Helena Weather (Days 3-6):

Heavy rain (total 21mm), heaviest during Tue morning. Very mild (max 12°C on Thu afternoon, min 5°C on Wed night). Winds decreasing (fresh winds from the SSE on Tue morning, calm by Wed afternoon).

This table gives the weather forecast for Mount Saint Helena at the specific elevation of 500 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	16° C	Clear	Wind obs. (11 kph from 140 degs) was rejected.	16 km
Santa Rosa 30 km S 40m alt. 59 minutes ago	17° C	Dry	Calm (5 kph at 72).
Cloverdale 34 km W 106m alt. 47 minutes ago	19° C	Dry	Wind obs. (6 kph from 321 degs) was rejected.
Graton 35 km SSW 87m alt. 47 minutes ago	18° C	Dry	Calm (0 kph at 32).
Alten wx 36 km S 69m alt. 26 minutes ago	17° C	Dry	Calm (0 kph at 151).
Sebastopol 36 km SSW 129m alt. 3 hours ago	17° C	Dry	Calm (0 kph at 199).
Camp Meeker wx 37 km SSW 61m alt. 56 minutes ago	20° C	Dry	Calm (3 kph at 225).
Camp Meeker wx 37 km SSW 61m alt. 1 hour ago	17° C	Dry	Calm (0 kph at 250).
Knowles Corner wx 37 km S 88m alt. 1 hour ago	16° C	Dry	Calm (0 kph at —).
Camp Meeker wx 39 km SSW 61m alt. 1 hour ago	14° C	Dry	Calm (0 kph at 304).

* 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.