– Lat/Long: 38.67° N 122.63° W

Mount Saint Helena
Weather Forecast, United States
Issued: 3 am Tue 03 Feb Local Time
Updates in:
hr min s
Update imminent

Issued: 3 am Tue 03 Feb Local Time

Updates in:

hr min s

Update imminent

2 Mount Saint Helena Elevations: 2 Forecast Elevations:

	Days 1–3 Weather Summary Mostly dry. Very mild (max 18°C on Wed morning, min 9°C on Thu night). Wind will be generally light.									Days 4–6 Weather Summary Mostly dry. Very mild (max 13°C on Sun morning, min 8°C on Sun night). Wind will be generally light.
	Tuesday 3			Wednesday 4			Thursday 5			Friday 6			Saturday 7			Sunday 8
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	clear	clear	clear	some clouds	some clouds	clear	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds
km/h	E	ENE	ENE	NE	NE	SE	S	S	S	WSW	W	WSW	NW	NW	NNE	WNW	WNW	W
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	16	16	16	18	18	14	14	14	13	10	10	9	11	11	12	13	13	11
min °C	14	16	15	17	16	13	14	13	9	10	10	9	10	11	11	12	12	8
chill °C	14	16	15	17	14	12	12	11	7	8	8	8	10	9	10	11	11	4

Freezing level m	3850	4000	4150	4150	4100	3800	3350	3250	3000	2900	2950	3250	3450	3500	3650	3700	3650	3550
Cloud base (m)	9450						9000				9200	6550	8700	5400		8500	6500

	7:13	—	—	7:13	—	—	7:11	—	—	7:11	—	—	7:09	—	—	7:09	—	—
	—	5:34	—	—	5:36	—	—	5:37	—	—	5:37	—	—	5:38	—	—	5:39	—

Mount Saint Helena Weather (Days 0-3):

The weather forecast for Mount Saint Helena is: Mostly dry. Very mild (max 18°C on Wed morning, min 9°C on Thu night). Wind will be generally light.

Mount Saint Helena Weather (Days 3-6):

Mostly dry. Very mild (max 13°C on Sun morning, min 8°C on Sun 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. 3 hours ago	2° C	Clear	Wind obs. (6 kph from 310 degs) was rejected.	11 km
Santa Rosa 30 km S 40m alt. 1 hour ago	3° C	Dry	Calm (0 kph at 101).
Cloverdale 34 km W 106m alt. 1 hour ago	8° C	-	Wind obs. (8 kph from 290 degs) was rejected.
Graton 35 km SSW 87m alt. 3 hours ago	4° C	Dry	Calm (0 kph at 32).
Alten wx 36 km S 69m alt. 53 minutes ago	6° C	Dry	Calm (2 kph at 180).
Sebastopol 36 km SSW 129m alt. 43 minutes ago	5° C	Dry	Calm (0 kph at 288).
Guerneville wx 36 km SW 18m alt. 3 hours ago		-	Calm (0 kph at 141).
Camp Meeker wx 37 km SSW 61m alt. 1 hour ago	6° C	Dry	Calm (0 kph at 225).
Camp Meeker wx 37 km SSW 61m alt. 2 hours ago	7° C	Dry	Calm (0 kph at 294).
Knowles Corner wx 37 km S 88m alt. 1 hour ago	2° C	-	Calm (0 kph at —).

* 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.