– Lat/Long: 38.67° N 122.63° W

Mount Saint Helena
Weather Forecast, United States
Issued: 4 pm Sun 07 Jun Local Time
Updates in:
hr min s
Update imminent

Issued: 4 pm Sun 07 Jun 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 19°C on Tue afternoon, min 10°C on Mon night). Winds increasing (calm on Sun afternoon, near gales from the W by Mon night).											Days 5–7 Weather Summary Mostly dry. Warm (max 25°C on Thu afternoon, min 21°C on Sat morning). Mainly fresh winds.
	Sun 7		Monday 8			Tuesday 9			Wednesday 10			Thursday 11			Friday 12
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	some clouds	some clouds	some clouds	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear
km/h	W	NNW	NW	WNW	WNW	N	WNW	N	NNE	WNW	NNE	N	WSW	SE	SE	WSW	W
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	16	16	14	14	10	12	19	19	19	24	24	23	25	24	23	24	23
min °C	15	15	13	11	10	11	17	18	18	23	23	22	24	23	23	24	22
chill °C	15	14	11	7	5	10	17	18	18	23	23	22	24	23	23	24	22

Freezing level m	3900	3850	3550	3950	4250	4450	4700	4900	4950	5100	5000	4950	5100	4900	4800	4900	4800
Cloud base (m)	6800	8550	3400	2950	450

	—	—	5:45	—	—	5:45	—	—	5:45	—	—	5:45	—	—	5:45	—	—
	—	8:31	—	—	8:32	—	—	8:34	—	—	8:34	—	—	8:35	—	—	8:35

Mount Saint Helena Weather (Days 0-3):

The weather forecast for Mount Saint Helena is: Mostly dry. Very mild (max 19°C on Tue afternoon, min 10°C on Mon night). Winds increasing (calm on Sun afternoon, near gales from the W by Mon night).

Mount Saint Helena Weather (Days 3-6):

Mostly dry. Warm (max 25°C on Thu afternoon, min 21°C on Sat morning). Mainly fresh winds.

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	25° C	Clear	Wind obs. (22 kph from 140 degs) was rejected.	16 km
Santa Rosa 30 km S 40m alt. 1 hour ago	22° C	Dry	Calm (5 kph at 79).
Cloverdale 34 km W 106m alt. 1 hour ago	28° C	Dry	Light winds from the W (10 kph at 278).
Graton 35 km SSW 87m alt. 36 minutes ago	26° C	Dry	Calm (2 kph at 32).
Alten wx 36 km S 69m alt. 1 hour ago	23° C	Dry	Calm (3 kph at 66).
Sebastopol 36 km SSW 129m alt. 2 hours ago	26° C	Dry	Calm (0 kph at 78).
Camp Meeker wx 37 km SSW 61m alt. 42 minutes ago	28° C	Dry	Wind obs. (6 kph from 203 degs) was rejected.
Camp Meeker wx 37 km SSW 61m alt. 2 hours ago	22° C	Dry	Calm (2 kph at 310).
Knowles Corner wx 37 km S 88m alt. 40 minutes ago	23° C	Dry	Calm (0 kph at —).
Camp Meeker wx 39 km SSW 61m alt. 53 minutes ago	20° C	Dry	Calm (0 kph at 331).

* 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.