– Lat/Long: 38.67° N 122.63° W

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

Issued: 3 am Tue 25 Nov 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 16°C on Wed afternoon, min 10°C on Thu night). Wind will be generally light.									Days 4–6 Weather Summary Mostly dry. Very mild (max 13°C on Sat afternoon, min 7°C on Fri morning). Winds decreasing (strong winds from the NE on Fri night, light winds from the NNE by Sun morning).
	Tuesday 25			Wednesday 26			Thursday 27			Friday 28			Saturday 29			Sunday 30
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	clear	some clouds	some clouds	clear	some clouds	some clouds	some clouds	some clouds	clear	clear	clear	clear	clear	clear
km/h	NW	NW	NW	NW	NW	NW	W	WNW	WNW	WNW	NNE	NE	NE	NNE	NNE	N	NE	NNE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max°C	13	14	13	15	16	15	14	12	11	10	8	10	12	13	13	13	13	13
min°C	13	13	13	14	15	14	14	12	10	7	8	9	11	12	12	12	13	12
chill°C	12	11	12	13	14	13	12	9	7	5	5	5	8	9	9	11	12	10

Freezing level (m)	3700	3800	3850	3850	3800	3800	3650	3600	3550	3450	3400	3500	3450	3300	3450	3500	3650	4050
Cloud base (m)					6450	6050	5500			7100	7050	6850	6700					9250

	7:03	—	—	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 10°C on Thu night). Wind will be generally light.

Mount Saint Helena Weather (Days 3-6):

Mostly dry. Very mild (max 13°C on Sat afternoon, min 7°C on Fri morning). Winds decreasing (strong winds from the NE on Fri night, light winds from the NNE by Sun morning).

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	6° C	Fog -.	Calm (0 kph at 0).	0 km
Santa Rosa 30 km S 40m alt. 1 hour ago	9° C	Dry	Calm (0 kph at 103).
Cloverdale 34 km W 106m alt. 58 minutes ago	9° C	Dry	Light winds from the NNW (6 kph at 339).
Graton 35 km SSW 87m alt. 32 minutes ago		Dry
Alten wx 36 km S 69m alt. 57 minutes ago	8° C	Dry	Calm (2 kph at 96).
Sebastopol 36 km SSW 129m alt. 1 hour ago	8° C	Dry	Calm (0 kph at 209).
Guerneville wx 36 km SW 18m alt. 1 hour ago	8° C	Dry	Calm (0 kph at 130).
Camp Meeker wx 37 km SSW 61m alt. 1 hour ago	8° C	Dry	Calm (2 kph at 90).
Camp Meeker wx 37 km SSW 61m alt. 1 hour ago	7° C	Dry	Calm (2 kph at 290).
Knowles Corner wx 37 km S 88m alt. 1 hour ago	8° C	Dry	Calm (0 kph at —).

* 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.