– Lat/Long: 38.67° N 122.63° W

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

Issued: 9 pm Fri 06 Feb 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 17°C on Sat morning, min 9°C on Sun night). Wind will be generally light.										Days 5–7 Weather Summary Some drizzle, heaviest during Mon night. Very mild (max 11°C on Thu morning, min 4°C on Wed night). Wind will be generally light.
		Saturday 7			Sunday 8			Monday 9			Tuesday 10			Wednesday 11			Thursday 12
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	some clouds	clear	clear	some clouds	rain shwrs	some clouds	some clouds	cloudy	rain shwrs	rain shwrs	rain shwrs	clear	some clouds	some clouds	clear	some clouds	cloudy	some clouds
km/h	W	SW	W	NW	W	W	NW	NNE	NE	SE	SSW	WSW	NW	NNE	WNW	NNW	NW	W	WNW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	0.3	—	—	—	0.6	0.4	0.1	—	—	—	—	—	—	—
max °C	13	17	16	12	16	14	11	16	14	10	10	9	6	10	10	6	11	11	6
min °C	11	14	13	11	14	12	9	13	11	7	8	7	5	8	7	4	8	8	5
chill °C	11	14	12	11	14	11	7	12	11	7	8	7	5	7	6	3	8	8	3

Freezing level m	2800	3050	3050	3300	3100	3100	2950	2700	2650	1850	1550	1650	1700	1500	1800	1800	1750	1900	1950
Cloud base (m)	8800	6200	3500		3100	700	400	5050	4700	2650	600	750	5350	900	950	450		1800	5250

	—	7:09	—	—	7:09	—	—	7:07	—	—	7:07	—	—	7:05	—	—	7:03	—	—
	—	—	5:38	—	—	5:39	—	—	5:40	—	—	5:42	—	—	5:44	—	—	5:45	—

Mount Saint Helena Weather (Days 0-3):

The weather forecast for Mount Saint Helena is: Mostly dry. Very mild (max 17°C on Sat morning, min 9°C on Sun night). Wind will be generally light.

Mount Saint Helena Weather (Days 3-6):

Some drizzle, heaviest during Mon night. Very mild (max 11°C on Thu morning, min 4°C on Wed night). Wind will be generally light.

This table gives the weather forecast for Mount Saint Helena at the specific elevation of 500 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	9° C	Fog -.	Wind obs. (6 kph from 230 degs) was rejected.	0 km
Santa Rosa 30 km S 40m alt. 46 minutes ago	9° C	Dry	Calm (0 kph at 83).
Cloverdale 34 km W 106m alt. 57 minutes ago	8° C	Dry	Calm (0 kph at 85).
Graton 35 km SSW 87m alt. 1 hour ago	6° C	Dry	Calm (0 kph at 28).
Alten wx 36 km S 69m alt. 2 hours ago	8° C	Dry	Calm (0 kph at 145).
Sebastopol 36 km SSW 129m alt. 2 hours ago	6° C	Dry	Calm (0 kph at 213).
Camp Meeker wx 37 km SSW 61m alt. 2 hours ago	6° C	Dry	Calm (0 kph at 248).
Camp Meeker wx 37 km SSW 61m alt. 2 hours ago	6° C	Dry	Calm (2 kph at 283).
Knowles Corner wx 37 km S 88m alt. 55 minutes ago	7° C	Dry	Calm (0 kph at —).
Camp Meeker wx 39 km SSW 61m alt. 2 hours ago	6° C	Dry	Calm (0 kph at 10).

* 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.