– Lat/Long: 38.67° N 122.63° W

Mount Saint Helena
Weather Forecast, United States
Issued: 9 pm Wed 04 Feb Local Time
Updates in:
hr min s
Update imminent

Issued: 9 pm Wed 04 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 14°C on Wed night, min 9°C on Fri afternoon). Winds decreasing (fresh winds from the SSE on Wed night, light winds from the WSW by Fri afternoon).										Days 5–7 Weather Summary Mostly dry. Very mild (max 10°C on Sat night, min 2°C on Tue afternoon). Winds increasing (calm on Sat night, strong winds from the WNW by Sun night).
		Thursday 5			Friday 6			Saturday 7			Sunday 8			Monday 9			Tuesday 10
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	cloudy	some clouds	some clouds	clear	clear	clear	clear	some clouds	some clouds	rain shwrs	clear	clear	some clouds	clear	some clouds	light snow
km/h	SSE	SSE	SSW	SSW	SSW	W	W	WNW	WNW	NW	W	WNW	WNW	NNE	NNW	NNW	NNW	WNW	WSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	2
mm	—	—	—	—	—	—	—	—	—	—	—	—	0.3	—	—	—	—	—	—
max °C	14	14	14	13	10	10	10	10	11	10	10	9	7	7	7	7	5	3	1
min °C	14	14	13	10	10	9	9	10	10	10	10	8	6	6	7	5	4	2	-1
chill °C	14	12	12	7	7	7	7	9	8	9	8	4	1	2	4	1	0	-4	-5

Freezing level m	3700	3350	3200	2850	2700	2550	2750	2900	2950	3150	3100	3100	2550	2300	2350	2350	2000	1750	1400
Cloud base (m)				6600	3300	2900		8750	8700			900	450	9050	6100	5000		1650	600

	—	7:11	—	—	7:11	—	—	7:09	—	—	7:09	—	—	7:07	—	—	7:07	—	—
	—	—	5:37	—	—	5:37	—	—	5:38	—	—	5:39	—	—	5:40	—	—	5:42	—

Mount Saint Helena Weather (Days 0-3):

The weather forecast for Mount Saint Helena is: Mostly dry. Very mild (max 14°C on Wed night, min 9°C on Fri afternoon). Winds decreasing (fresh winds from the SSE on Wed night, light winds from the WSW by Fri afternoon).

Mount Saint Helena Weather (Days 3-6):

Mostly dry. Very mild (max 10°C on Sat night, min 2°C on Tue afternoon). Winds increasing (calm on Sat night, strong winds from the WNW 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	7° C	Fog -.	Wind obs. (7 kph from 330 degs) was rejected.	0 km
Santa Rosa 30 km S 40m alt. 34 minutes ago	9° C	Dry	Calm (0 kph at 54).
Cloverdale 34 km W 106m alt. 2 hours ago	9° C	Dry	Calm (0 kph at 28).
Graton 35 km SSW 87m alt. 1 hour ago	8° C	Dry	Calm (2 kph at 28).
Alten wx 36 km S 69m alt. 47 minutes ago	9° C	Dry	Calm (0 kph at 144).
Sebastopol 36 km SSW 129m alt. 3 hours ago	9° C	Dry	Calm (0 kph at 118).
Camp Meeker wx 37 km SSW 61m alt. 33 minutes ago	9° C	Dry	Calm (0 kph at 225).
Camp Meeker wx 37 km SSW 61m alt. 1 hour ago	9° C	Dry	Calm (0 kph at 325).
Knowles Corner wx 37 km S 88m alt. 41 minutes ago	7° C	Dry	Calm (0 kph at —).
Camp Meeker wx 39 km SSW 61m alt. 2 hours ago	8° C	Dry	Calm (0 kph at 5).

* 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.