– Lat/Long: 38.67° N 122.63° W

Mount Saint Helena
Weather Forecast, United States
Issued: 4 pm Sun 08 Mar Local Time
Updates in:
hr min s
Update imminent

Issued: 4 pm Sun 08 Mar 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 15°C on Sun afternoon, min 11°C on Mon morning). Winds increasing (light winds from the N on Sun night, fresh winds from the NW by Mon night).											Days 5–7 Weather Summary Mostly dry. Very mild (max 17°C on Thu afternoon, min 14°C on Wed afternoon). Wind will be generally light.
	Sun 8		Monday 9			Tuesday 10			Wednesday 11			Thursday 12			Friday 13
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	clear	clear	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear	some clouds
km/h	WNW	NNW	N	NW	NW	NNW	N	NW	NW	NW	NNW	NW	WNW	NW	NW	NW	NW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	15	14	12	13	13	11	11	12	13	14	14	16	17	16	15	16	16
min °C	14	12	11	12	12	11	11	11	12	14	14	14	16	15	14	16	15
chill °C	13	12	10	12	11	8	9	10	10	13	12	13	15	15	13	16	14

Freezing level m	3950	3700	3500	3500	3350	3050	3350	3500	3500	3600	3700	3750	3950	3950	4000	4050	4000
Cloud base (m)					9150	9050	8750					9450	8950	8900		9150

	—	—	7:31	—	—	7:28	—	—	7:28	—	—	7:26	—	—	7:24	—	—
	—	8:09	—	7:10	—	—	7:12	—	—	7:13	—	—	7:14	—	—	7:15	—

Mount Saint Helena Weather (Days 0-3):

The weather forecast for Mount Saint Helena is: Mostly dry. Very mild (max 15°C on Sun afternoon, min 11°C on Mon morning). Winds increasing (light winds from the N on Sun night, fresh winds from the NW by Mon night).

Mount Saint Helena Weather (Days 3-6):

Mostly dry. Very mild (max 17°C on Thu afternoon, min 14°C on Wed 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	13° C	Clear	Light winds from the SSE (9 kph at 160).	16 km
Santa Rosa 30 km S 40m alt. 2 hours ago	13° C	Dry	Calm (0 kph at 72).
Cloverdale 34 km W 106m alt. 56 minutes ago	16° C	Dry	Calm (2 kph at 16).
Graton 35 km SSW 87m alt. 2 hours ago	12° C	Dry	Calm (2 kph at 30).
Alten wx 36 km S 69m alt. 2 hours ago	11° C	Dry	Calm (2 kph at 151).
Sebastopol 36 km SSW 129m alt. 42 minutes ago	12° C	Dry	Calm (0 kph at 306).
Camp Meeker wx 37 km SSW 61m alt. 1 hour ago	12° C	Dry	Calm (3 kph at 248).
Camp Meeker wx 37 km SSW 61m alt. 1 hour ago	12° C	Dry	Calm (2 kph at 296).
Knowles Corner wx 37 km S 88m alt. 57 minutes ago	12° C	Dry	Calm (0 kph at —).
Monte Rio wx 40 km SSW 76m alt. 2 hours ago		Dry	Calm (0 kph at 230).

* 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.