– Lat/Long: 38.67° N 122.63° W

Mount Saint Helena
Weather Forecast, United States
Issued: 9 am Fri 06 Feb Local Time
Updates in:
hr min s
Update imminent

Issued: 9 am Fri 06 Feb 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 12°C on Fri morning, min 7°C on Sun night). Winds increasing (light winds from the SW on Fri afternoon, fresh winds from the W by Sun afternoon).									Days 4–6 Weather Summary A dusting of snow on Tue morning. Freezing level rising with drizzle on Tue afternoon. Mild temperatures (max 9°C on Mon morning, min 1°C on Tue morning). Winds decreasing (fresh winds from the NE on Mon night, calm by Tue night).
	Friday 6			Saturday 7			Sunday 8			Monday 9			Tuesday 10			Wednesday 11
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	some clouds	some clouds	clear	clear	some clouds	rain shwrs	rain shwrs	some clouds	cloudy	cloudy	light snow	light snow	clear	clear	clear	clear
km/h	SSW	SW	SW	WSW	NW	WNW	W	W	NW	NE	NNE	NE	N	NW	W	E	NNE	NNE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	1	1	—	—	—	—
mm	—	—	—	—	—	—	—	0.3	0.1	—	—	—	—	1.1	—	—	—	—
max °C	12	12	10	10	10	11	10	8	9	9	9	8	1	2	3	4	5	6
min °C	11	11	9	10	10	9	9	8	7	8	9	3	1	1	2	4	5	5
chill °C	10	10	7	8	8	7	6	4	2	5	6	3	-1	-5	-2	4	3	1

Freezing level m	2800	2750	2800	3100	3050	3250	3050	3100	2750	2600	2600	2500	1400	1450	1850	2050	2050	2200
Cloud base (m)	3550	8900		6100	5250		2950	700	400	6150	5500	4700	1850	500	400	650

	7:11	—	—	7:09	—	—	7:09	—	—	7:07	—	—	7:07	—	—	7:05	—	—
	—	5:37	—	—	5:38	—	—	5:39	—	—	5:40	—	—	5:42	—	—	5:44	—

Mount Saint Helena Weather (Days 0-3):

The weather forecast for Mount Saint Helena is: Mostly dry. Very mild (max 12°C on Fri morning, min 7°C on Sun night). Winds increasing (light winds from the SW on Fri afternoon, fresh winds from the W by Sun afternoon).

Mount Saint Helena Weather (Days 3-6):

A dusting of snow on Tue morning. Freezing level rising with drizzle on Tue afternoon. Mild temperatures (max 9°C on Mon morning, min 1°C on Tue morning). Winds decreasing (fresh winds from the NE on Mon night, calm by Tue night).

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	20° C	Clear	Wind obs. (7 kph from 1 degs) was rejected.	16 km
Santa Rosa 30 km S 40m alt. 55 minutes ago	22° C	Dry	Calm (5 kph at 74).
Cloverdale 34 km W 106m alt. 29 minutes ago	23° C	Dry	Calm (2 kph at 212).
Graton 35 km SSW 87m alt. 39 minutes ago	22° C	Dry	Calm (0 kph at 32).
Alten wx 36 km S 69m alt. 40 minutes ago	22° C	Dry	Calm (3 kph at 170).
Sebastopol 36 km SSW 129m alt. 57 minutes ago	21° C	Dry	Calm (0 kph at 167).
Camp Meeker wx 37 km SSW 61m alt. 57 minutes ago	23° C	Dry	Wind obs. (6 kph from 90 degs) was rejected.
Camp Meeker wx 37 km SSW 61m alt. 1 hour ago	20° C	Dry	Calm (5 kph at 121).
Knowles Corner wx 37 km S 88m alt. 1 hour ago	15° C	Dry	Calm (0 kph at —).
Camp Meeker wx 39 km SSW 61m alt. 2 hours ago	16° C	Dry	Calm (0 kph at 280).

* 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.