– Lat/Long: 38.67° N 122.63° W

Mount Saint Helena
Weather Forecast, United States
Issued: 9 am Tue 10 Feb Local Time
Updates in:
hr min s
Update imminent

Issued: 9 am Tue 10 Feb Local Time

Updates in:

hr min s

Update imminent

2 Mount Saint Helena Elevations: 2 Forecast Elevations:

	Days 1–3 Weather Summary Heavy rain (total 24mm), heaviest during Tue night. Mild temperatures (max 7°C on Tue morning, min 3°C on Tue afternoon). Winds decreasing (near gales from the ESE on Tue night, light winds from the NE by Thu morning).									Days 4–6 Weather Summary A dusting of snow giving way to moderate rain (total 13mm) heaviest on Sun night. Mild temperatures (max 9°C on Fri night, min 1°C on Sun night). Winds increasing (calm on Fri night, strong winds from the SE by Sun night).
	Tuesday 10			Wednesday 11			Thursday 12			Friday 13			Saturday 14			Sunday 15
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	mod. rain	rain shwrs	light rain	light rain	rain shwrs	some clouds	some clouds	clear	some clouds	some clouds	some clouds	some clouds	cloudy	cloudy	light rain	light rain	light snow
km/h	SE	ESE	ESE	SE	ESE	ESE	NE	N	NNE	NW	NW	SW	S	S	S	SSE	SE	SE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	4
mm	—	5	9	5	4	1	—	—	—	—	—	—	—	—	—	0.3	3	10
max °C	7	4	4	3	3	3	5	6	7	8	8	9	6	5	4	2	3	3
min °C	5	3	3	3	3	3	4	5	7	8	8	7	6	4	2	2	3	1
chill °C	2	0	-4	-2	-2	-1	2	2	4	7	6	6	3	-1	-4	-5	-2	-3

Freezing level m	2400	1950	1900	1750	1800	1850	2050	2300	2600	2950	2950	2850	2550	2250	1900	1700	1800	1700
Cloud base (m)	4400	1650	550	350	350	400	600	1700				6350	6300	6800		450	550	300

	7:07	—	—	7:05	—	—	7:03	—	—	7:03	—	—	7:01	—	—	7:01	—	—
	—	5:42	—	—	5:44	—	—	5:45	—	—	5:45	—	—	5:46	—	—	5:47	—

Mount Saint Helena Weather (Days 0-3):

The weather forecast for Mount Saint Helena is: Heavy rain (total 24mm), heaviest during Tue night. Mild temperatures (max 7°C on Tue morning, min 3°C on Tue afternoon). Winds decreasing (near gales from the ESE on Tue night, light winds from the NE by Thu morning).

Mount Saint Helena Weather (Days 3-6):

A dusting of snow giving way to moderate rain (total 13mm) heaviest on Sun night. Mild temperatures (max 9°C on Fri night, min 1°C on Sun night). Winds increasing (calm on Fri night, strong winds from the SE by Sun 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	13° C	Dry and partly cloudy.	Light winds from the SE (9 kph at 140).	16 km Low: broken
Santa Rosa 30 km S 40m alt. 1 hour ago	14° C	Dry	Calm (2 kph at 64).
Cloverdale 34 km W 106m alt. 1 hour ago	14° C	Dry	Calm (2 kph at 230).
Graton 35 km SSW 87m alt. 1 hour ago	13° C	Dry	Calm (0 kph at 32).
Alten wx 36 km S 69m alt. 1 hour ago	13° C	Dry	Calm (0 kph at 106).
Sebastopol 36 km SSW 129m alt. 1 hour ago	12° C	Dry	Calm (0 kph at 111).
Camp Meeker wx 37 km SSW 61m alt. 37 minutes ago	12° C	Dry	Calm (0 kph at 135).
Camp Meeker wx 37 km SSW 61m alt. 48 minutes ago	11° C	Dry	Calm (0 kph at 297).
Knowles Corner wx 37 km S 88m alt. 1 hour ago	11° C	Dry	Calm (0 kph at —).
Camp Meeker wx 39 km SSW 61m alt. 1 hour ago	11° C	Dry	Calm (0 kph at 341).

* 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.