– Lat/Long: 38.67° N 122.63° W

Mount Saint Helena
Weather Forecast, United States
Issued: 3 pm Tue 25 Nov Local Time
Updates in:
hr min s
Update imminent

Issued: 3 pm Tue 25 Nov 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 16°C on Wed afternoon, min 11°C on Thu night). Wind will be generally light.											Days 5–7 Weather Summary Mostly dry. Very mild (max 13°C on Mon morning, min 9°C on Fri night). Winds increasing (calm on Sat afternoon, fresh winds from the NNE by Sun afternoon).
	Tue 25		Wednesday 26			Thursday 27			Friday 28			Saturday 29			Sunday 30
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	some clouds	some clouds	clear	some clouds	clear	clear	some clouds	clear	clear	clear	clear	clear	clear
km/h	NW	NW	NW	NW	NW	WNW	WNW	WNW	NW	NNW	NE	NW	NNW	NE	NNE	NNE	NNE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max°C	13	13	15	16	15	15	15	13	11	11	10	10	10	9	11	12	12
min°C	13	13	14	15	15	15	13	11	11	11	9	10	9	9	10	12	12
chill°C	11	11	13	14	14	14	11	8	9	10	7	10	9	9	8	9	9

Freezing level (m)	3750	3850	3850	3800	3800	3700	3650	3450	3450	3450	3550	3500	3550	3600	3600	3800	4150
Cloud base (m)		9500			6200	5900	6150		8100	9200				8900			9300

	—	—	7:03	—	—	7:05	—	—	7:05	—	—	7:07	—	—	7:07	—	—
	4:51	—	—	4:50	—	—	4:50	—	—	4:50	—	—	4:49	—	—	4:49	—

Mount Saint Helena Weather (Days 0-3):

The weather forecast for Mount Saint Helena is: Mostly dry. Very mild (max 16°C on Wed afternoon, min 11°C on Thu night). Wind will be generally light.

Mount Saint Helena Weather (Days 3-6):

Mostly dry. Very mild (max 13°C on Mon morning, min 9°C on Fri night). Winds increasing (calm on Sat afternoon, fresh winds from the NNE by Sun afternoon).

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	10° C	Dry and partly cloudy.	Calm (0 kph at 0).	11 km Low: broken
Santa Rosa 30 km S 40m alt. 54 minutes ago	9° C	Dry	Calm (0 kph at 67).
Cloverdale 34 km W 106m alt. 2 hours ago	9° C	Dry	Calm (0 kph at 124).
Graton 35 km SSW 87m alt. 54 minutes ago		Dry
Alten wx 36 km S 69m alt. 25 minutes ago	9° C	Dry	Calm (0 kph at 114).
Sebastopol 36 km SSW 129m alt. 1 hour ago	9° C	Dry	Calm (0 kph at 221).
Camp Meeker wx 37 km SSW 61m alt. 1 hour ago	9° C	Dry	Calm (0 kph at 225).
Camp Meeker wx 37 km SSW 61m alt. 1 hour ago	8° C	Dry	Calm (0 kph at 319).
Knowles Corner wx 37 km S 88m alt. 1 hour ago	10° C	Dry	Calm (0 kph at —).
Camp Meeker wx 39 km SSW 61m alt. 23 minutes ago	8° C	Dry	Calm (0 kph at 333).

* 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.