– Lat/Long: 38.67° N 122.63° W

Mount Saint Helena
Weather Forecast, United States
Issued: 3 pm Sun 23 Nov Local Time
Updates in:
hr min s
Update imminent

Issued: 3 pm Sun 23 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 15°C on Wed morning, min 9°C on Sun night). Wind will be generally light.											Days 5–7 Weather Summary Mostly dry. Very mild (max 14°C on Wed afternoon, min 3°C on Thu night). Winds decreasing (near gales from the NW on Thu night, calm by Sat morning).
	Sun 23		Monday 24			Tuesday 25			Wednesday 26			Thursday 27			Friday 28
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear	some clouds	clear	clear	clear	clear	some clouds
km/h	NW	NW	NNW	NNW	NW	NW	NW	NW	NW	WNW	WNW	W	WNW	NW	NNW	N	NNE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max°C	12	10	10	11	11	13	13	13	15	14	14	11	8	7	4	5	5
min°C	11	9	10	10	10	12	13	12	14	14	11	10	7	3	4	5	5
chill°C	8	6	8	8	8	10	11	10	14	13	9	7	2	-4	-2	0	1

Freezing level (m)	3500	3300	3400	3450	3400	3600	3650	3700	3800	3750	3600	3400	3250	2650	2200	2400	2650
Cloud base (m)		7950	8100			9150					7150		950		800		400

	—	—	7:01	—	—	7:03	—	—	7:03	—	—	7:05	—	—	7:05	—	—
	4:52	—	—	4:51	—	—	4:51	—	—	4:50	—	—	4:50	—	—	4:50	—

Mount Saint Helena Weather (Days 0-3):

The weather forecast for Mount Saint Helena is: Mostly dry. Very mild (max 15°C on Wed morning, min 9°C on Sun night). Wind will be generally light.

Mount Saint Helena Weather (Days 3-6):

Mostly dry. Very mild (max 14°C on Wed afternoon, min 3°C on Thu night). Winds decreasing (near gales from the NW on Thu night, calm by Sat 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	11° C	Dry and cloudy.	Wind obs. (6 kph from 130 degs) was rejected.	16 km Low: overcast
Santa Rosa 30 km S 40m alt. 39 minutes ago	11° C	Dry	Calm (0 kph at 71).
Cloverdale 34 km W 106m alt. 1 hour ago	10° C	Dry	Calm (0 kph at 82).
Graton 35 km SSW 87m alt. 2 hours ago	11° C	Dry	Calm (0 kph at —).
Alten wx 36 km S 69m alt. 1 hour ago	11° C	Dry	Calm (0 kph at 120).
Sebastopol 36 km SSW 129m alt. 48 minutes ago	9° C	Dry	Calm (0 kph at 323).
Guerneville wx 36 km SW 18m alt. 48 minutes ago	12° C	Dry	Calm (0 kph at 122).
Camp Meeker wx 37 km SSW 61m alt. 2 hours ago	11° C	Dry	Calm (0 kph at 23).
Camp Meeker wx 37 km SSW 61m alt. 2 hours ago	10° C	Dry	Calm (0 kph at 289).
Knowles Corner wx 37 km S 88m alt. 50 minutes ago	11° 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.