– Lat/Long: 38.67° N 122.63° W

Mount Saint Helena
Weather Forecast, United States
Issued: 3 pm Mon 02 Feb Local Time
Updates in:
hr min s
Update imminent

Issued: 3 pm Mon 02 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 Wed morning, min 13°C on Mon night). Winds increasing (calm on Tue morning, fresh winds from the NE by Wed afternoon).											Days 5–7 Weather Summary Mostly dry. Very mild (max 14°C on Thu afternoon, min 8°C on Fri night). Wind will be generally light.
	Mon 2		Tuesday 3			Wednesday 4			Thursday 5			Friday 6			Saturday 7
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	clear	clear	clear	clear	clear	cloudy	cloudy	some clouds	clear	some clouds	some clouds	some clouds	clear
km/h	NE	NNE	E	ENE	ENE	NE	NE	ESE	S	S	S	SSW	WSW	WNW	WNW	NNW	NW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	15	14	15	16	15	17	17	15	14	14	13	10	10	9	9	10	11
min °C	14	13	14	15	15	16	16	13	13	13	10	10	9	8	9	10	10
chill °C	13	13	14	15	15	16	14	11	11	11	7	8	9	8	9	9	10

Freezing level m	3600	3700	3800	4000	4150	4150	4100	3850	3400	3250	3000	2750	2750	2750	3000	3200	3400
Cloud base (m)	8400				9550					6250	4900	6000		6600	5600	5400	9250

	—	—	7:13	—	—	7:13	—	—	7:11	—	—	7:11	—	—	7:09	—	—
	5:32	—	—	5:34	—	—	5:36	—	—	5:37	—	—	5:37	—	—	5:38	—

Mount Saint Helena Weather (Days 0-3):

The weather forecast for Mount Saint Helena is: Mostly dry. Very mild (max 17°C on Wed morning, min 13°C on Mon night). Winds increasing (calm on Tue morning, fresh winds from the NE by Wed afternoon).

Mount Saint Helena Weather (Days 3-6):

Mostly dry. Very mild (max 14°C on Thu afternoon, min 8°C on Fri night). Wind will be generally light.

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	18° C	Clear	Wind obs. (6 kph from 160 degs) was rejected.	16 km
Santa Rosa 30 km S 40m alt. 28 minutes ago	16° C	Dry	Calm (3 kph at 103).
Cloverdale 34 km W 106m alt. 1 hour ago	18° C	Dry	Calm (2 kph at 13).
Graton 35 km SSW 87m alt. 1 hour ago	15° C	Dry	Calm (2 kph at 31).
Alten wx 36 km S 69m alt. 1 hour ago	15° C	Dry	Calm (0 kph at 106).
Sebastopol 36 km SSW 129m alt. 1 hour ago	15° C	Dry	Calm (0 kph at 222).
Camp Meeker wx 37 km SSW 61m alt. 1 hour ago	16° C	Dry	Calm (3 kph at 225).
Camp Meeker wx 37 km SSW 61m alt. 38 minutes ago	13° C	Dry	Calm (2 kph at 278).
Knowles Corner wx 37 km S 88m alt. 36 minutes ago	11° C	Dry	Calm (0 kph at —).
Camp Meeker wx 39 km SSW 61m alt. 53 minutes ago	13° C	Dry	Calm (0 kph at 345).

* 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.