– Lat/Long: 38.67° N 122.63° W

Mount Saint Helena
Weather Forecast, United States
Issued: 10 pm Sun 05 Apr Local Time
Updates in:
hr min s
Update imminent

Issued: 10 pm Sun 05 Apr 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 14°C on Sun night, min 12°C on Mon night). Winds increasing (light winds from the SSW on Mon morning, fresh winds from the NW by Tue night).										Days 5–7 Weather Summary Mostly dry. Very mild (max 11°C on Wed night, min 7°C on Thu night). Wind will be generally light.
		Monday 6			Tuesday 7			Wednesday 8			Thursday 9			Friday 10			Saturday 11
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear	some clouds	light rain	rain shwrs	clear	some clouds	light rain	some clouds	rain shwrs	some clouds
km/h	S	SSW	W	WNW	NW	WNW	NW	WNW	W	W	WSW	SSW	SE	SE	SW	SW	W	W	WNW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	0.1	0.1	—	—	0.3	—	0.2	—
max °C	14	14	14	13	13	13	14	12	12	11	8	9	8	8	10	9	8	10	9
min °C	13	13	14	12	12	13	12	12	12	8	8	9	7	7	10	8	8	9	6
chill °C	12	12	14	10	10	11	10	10	11	5	5	8	5	5	8	8	7	7	1

Freezing level m	3450	3450	3500	3350	3450	3550	3300	3100	3100	2900	2600	2650	2500	2450	2650	2600	2500	2750	2800
Cloud base (m)	4850	5050			8900		3600	2950	3050		2600	2050			2300	2800	2500	2050

	—	6:48	—	—	6:46	—	—	6:45	—	—	6:43	—	—	6:41	—	—	6:39	—	—
	—	—	7:37	—	—	7:38	—	—	7:39	—	—	7:40	—	—	7:42	—	—	7:43	—

Mount Saint Helena Weather (Days 0-3):

The weather forecast for Mount Saint Helena is: Mostly dry. Very mild (max 14°C on Sun night, min 12°C on Mon night). Winds increasing (light winds from the SSW on Mon morning, fresh winds from the NW by Tue night).

Mount Saint Helena Weather (Days 3-6):

Mostly dry. Very mild (max 11°C on Wed night, min 7°C on Thu night). 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. 3 hours ago	11° C	Clear	Light winds from the SSE (7 kph at 160).	16 km
Santa Rosa 30 km S 40m alt. 36 minutes ago	10° C	Dry	Calm (0 kph at 70).
Cloverdale 34 km W 106m alt. 2 hours ago	14° C	Dry	Calm (2 kph at 45).
Graton 35 km SSW 87m alt. 1 hour ago	8° C	Dry	Calm (0 kph at 32).
Alten wx 36 km S 69m alt. 46 minutes ago	9° C	Dry	Calm (0 kph at 154).
Sebastopol 36 km SSW 129m alt. 1 hour ago	9° C	Dry	Calm (0 kph at 232).
Camp Meeker wx 37 km SSW 61m alt. 1 hour ago	9° C	Dry	Wind obs. (6 kph from 248 degs) was rejected.
Camp Meeker wx 37 km SSW 61m alt. 35 minutes ago	9° C	Dry	Calm (2 kph at 277).
Knowles Corner wx 37 km S 88m alt. 1 hour ago	9° C	Dry	Calm (0 kph at —).
Camp Meeker wx 39 km SSW 61m alt. 3 hours ago	12° C	Dry	Calm (0 kph at 353).

* 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.