– Lat/Long: 38.67° N 122.63° W

Mount Saint Helena
Weather Forecast, United States
Issued: 9 am Sun 08 Feb Local Time
Updates in:
hr min s
Update imminent

Issued: 9 am Sun 08 Feb Local Time

Updates in:

hr min s

Update imminent

2 Mount Saint Helena Elevations: 2 Forecast Elevations:

	Days 1–3 Weather Summary Moderate rain (total 14mm), heaviest on Tue morning. Very mild (max 10°C on Sun morning, min 2°C on Tue morning). Winds increasing (moderate winds from the SE on Tue morning, near gales from the S by Tue night).									Days 4–6 Weather Summary Moderate rain (total 10mm), heaviest on Wed morning. Mild temperatures (max 5°C on Thu night, min 1°C on Fri night). Winds decreasing (fresh winds from the S on Wed morning, calm by Wed night).
	Sunday 8			Monday 9			Tuesday 10			Wednesday 11			Thursday 12			Friday 13
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	rain shwrs	some clouds	some clouds	cloudy	cloudy	mod. rain	light rain	light rain	mod. rain	light rain	light rain	rain shwrs	rain shwrs	some clouds	some clouds	some clouds	cloudy
km/h	W	W	NW	NE	NE	SE	SE	SSE	S	S	SSW	SE	N	N	NNW	W	WNW	WSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	0.5	—	—	—	—	6	3	4	8	1.8	0.7	0.3	0.2	—	—	—	—
max °C	10	8	9	10	10	8	3	4	3	2	2	2	3	4	5	5	5	5
min °C	9	8	7	9	9	5	2	4	2	2	2	2	3	4	4	5	5	1
chill °C	5	3	3	5	5	0	-5	-2	-6	-4	-4	-3	0	0	0	3	2	-5

Freezing level m	3100	3250	2900	2750	2750	2450	1900	1900	1650	1700	1700	1750	1800	2000	2350	2500	2350	2100
Cloud base (m)	9150	600	5100	6000	5050		2450	350	350	400	400	400	600	950	8350	6200	6600

	7:09	—	—	7:07	—	—	7:07	—	—	7:05	—	—	7:03	—	—	7:03	—	—
	—	5:39	—	—	5:40	—	—	5:42	—	—	5:44	—	—	5:45	—	—	5:45	—

Mount Saint Helena Weather (Days 0-3):

The weather forecast for Mount Saint Helena is: Moderate rain (total 14mm), heaviest on Tue morning. Very mild (max 10°C on Sun morning, min 2°C on Tue morning). Winds increasing (moderate winds from the SE on Tue morning, near gales from the S by Tue night).

Mount Saint Helena Weather (Days 3-6):

Moderate rain (total 10mm), heaviest on Wed morning. Mild temperatures (max 5°C on Thu night, min 1°C on Fri night). Winds decreasing (fresh winds from the S on Wed morning, calm by Wed 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	16° C	Clear	Calm (0 kph at 0).	16 km
Santa Rosa 30 km S 40m alt. 34 minutes ago	19° C	Dry	Calm (3 kph at 171).
Cloverdale 34 km W 106m alt. 2 hours ago	18° C	Dry	Calm (2 kph at 225).
Graton 35 km SSW 87m alt. 2 hours ago	15° C	Dry	Calm (2 kph at 35).
Alten wx 36 km S 69m alt. 1 hour ago	20° C	Dry	Calm (0 kph at 180).
Sebastopol 36 km SSW 129m alt. 2 hours ago	16° C	Dry	Calm (0 kph at 165).
Camp Meeker wx 37 km SSW 61m alt. 3 hours ago	20° C	Dry	Wind obs. (6 kph from 45 degs) was rejected.
Camp Meeker wx 37 km SSW 61m alt. 1 hour ago	19° C	Dry	Light winds from the WSW (8 kph at 243).
Knowles Corner wx 37 km S 88m alt. 45 minutes ago	16° C	Dry	Calm (0 kph at —).
Camp Meeker wx 39 km SSW 61m alt. 2 hours ago	13° C	Dry	Calm (0 kph at 299).

* 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.