– Lat/Long: 38.67° N 122.63° W

Mount Saint Helena
Weather Forecast, United States
Issued: 3 am Sun 22 Feb Local Time
Updates in:
hr min s
Update imminent

Issued: 3 am Sun 22 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 22mm), heaviest during Tue morning. Mild temperatures (max 9°C on Mon morning, min 6°C on Sun morning). Winds increasing (light winds from the S on Sun night, near gales from the SSW by Mon night).									Days 4–6 Weather Summary Mostly dry. Very mild (max 14°C on Fri morning, min 9°C on Wed morning). Winds increasing (calm on Wed afternoon, fresh winds from the SW by Fri night).
	Sunday 22			Monday 23			Tuesday 24			Wednesday 25			Thursday 26			Friday 27
	AM	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	cloudy	mod. rain	mod. rain	mod. rain	rain shwrs	clear	clear	some clouds	cloudy	clear	some clouds	some clouds	cloudy	some clouds
km/h	S	SSW	SSW	S	S	SSW	SW	WSW	W	NW	NW	WNW	NW	NW	NNW	NNW	WNW	WSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	7	9	5	0.3	—	—	—	—	—	—	—	—	—
max °C	6	7	6	9	9	7	9	9	9	9	9	11	13	13	13	14	14	13
min °C	6	6	6	8	9	7	8	9	8	9	9	10	12	12	13	14	14	10
chill °C	0	1	2	5	5	2	3	5	5	7	9	10	10	10	12	13	13	7

Freezing level m	2250	2850	3300	3300	3100	3250	3200	3300	3100	3250	3500	3750	3700	3650	3700	3750	3750	3200
Cloud base (m)	600	700	700	6300	3200	400	400	350	400	750	600	6200	6150	6300		5900	6450	2950

	6:52	—	—	6:50	—	—	6:48	—	—	6:48	—	—	6:46	—	—	6:45	—	—
	—	5:55	—	—	5:57	—	—	5:58	—	—	5:59	—	—	6:00	—	—	6:00	—

Mount Saint Helena Weather (Days 0-3):

The weather forecast for Mount Saint Helena is: Heavy rain (total 22mm), heaviest during Tue morning. Mild temperatures (max 9°C on Mon morning, min 6°C on Sun morning). Winds increasing (light winds from the S on Sun night, near gales from the SSW by Mon night).

Mount Saint Helena Weather (Days 3-6):

Mostly dry. Very mild (max 14°C on Fri morning, min 9°C on Wed morning). Winds increasing (calm on Wed afternoon, fresh winds from the SW by Fri 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	11° C	Dry and cloudy.	Light winds from the SE (6 kph at 130).	16 km Low: overcast
Santa Rosa 30 km S 40m alt. 46 minutes ago	12° C	Dry	Calm (0 kph at 38).
Cloverdale 34 km W 106m alt. 1 hour ago	9° C	Dry	Calm (0 kph at 98).
Graton 35 km SSW 87m alt. 2 hours ago	8° C	Dry	Calm (0 kph at 34).
Alten wx 36 km S 69m alt. 1 hour ago	10° C	Dry	Calm (0 kph at 151).
Sebastopol 36 km SSW 129m alt. 2 hours ago	9° C	Dry	Calm (0 kph at 93).
Camp Meeker wx 37 km SSW 61m alt. 2 hours ago	8° C	Dry	Calm (0 kph at 45).
Camp Meeker wx 37 km SSW 61m alt. 1 hour ago	8° C	Dry	Calm (0 kph at 354).
Knowles Corner wx 37 km S 88m alt. 55 minutes ago	9° C	Dry	Calm (0 kph at —).
Camp Meeker wx 39 km SSW 61m alt. 2 hours ago	8° C	Dry	Calm (0 kph at 355).

* 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.