– Lat/Long: 38.67° N 122.63° W

Mount Saint Helena
Weather Forecast, United States
Issued: 3 pm Sat 24 Jan Local Time
Updates in:
hr min s
Update imminent

Issued: 3 pm Sat 24 Jan Local Time

Updates in:

hr min s

Update imminent

2 Mount Saint Helena Elevations: 2 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Mild temperatures (max 9°C on Sat afternoon, min 4°C on Mon night). Winds decreasing (strong winds from the NE on Sat afternoon, calm by Sun morning).											Days 5–7 Weather Summary Mostly dry. Very mild (max 11°C on Fri morning, min 4°C on Tue afternoon). Wind will be generally light.
	Sat 24		Sunday 25			Monday 26			Tuesday 27			Wednesday 28			Thursday 29
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	some clouds	cloudy	cloudy	some clouds	some clouds	clear	clear	some clouds	cloudy	some clouds	clear	some clouds	some clouds	clear	clear	some clouds
km/h	NE	NNE	WNW	WNW	SSW	SSE	S	SSE	S	SW	WSW	WSW	NW	NW	NNW	NNW	NNW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	9	9	8	7	6	6	6	5	4	5	6	7	8	8	10	10	10
min °C	9	8	8	7	5	5	5	4	4	4	6	6	7	8	8	10	10
chill °C	5	6	8	7	2	1	0	-1	-2	0	4	4	5	6	6	8	10

Freezing level m	2750	2750	2700	2600	2400	2300	2500	2600	2650	2500	2700	2700	2900	2900	3100	3350	3450
Cloud base (m)		9100	6450	5850	5300		9000	9250	850	800	1000	8700	8350	7000	8650	9050	6000

	—	—	7:20	—	—	7:20	—	—	7:20	—	—	7:18	—	—	7:18	—	—
	5:22	—	—	5:23	—	—	5:24	—	—	5:25	—	—	5:27	—	—	5:29	—

Mount Saint Helena Weather (Days 0-3):

The weather forecast for Mount Saint Helena is: Mostly dry. Mild temperatures (max 9°C on Sat afternoon, min 4°C on Mon night). Winds decreasing (strong winds from the NE on Sat afternoon, calm by Sun morning).

Mount Saint Helena Weather (Days 3-6):

Mostly dry. Very mild (max 11°C on Fri morning, min 4°C on Tue afternoon). 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	10° C	Clear	Light winds from the N (13 kph at 10).	16 km
Santa Rosa 30 km S 40m alt. 1 hour ago	7° C	Dry	Calm (0 kph at 114).
Cloverdale 34 km W 106m alt. 1 hour ago	7° C	Dry	Wind obs. (6 kph from 275 degs) was rejected.
Graton 35 km SSW 87m alt. 47 minutes ago	6° C	Dry	Calm (2 kph at 32).
Alten wx 36 km S 69m alt. 1 hour ago	12° C	Dry	Calm (3 kph at 189).
Sebastopol 36 km SSW 129m alt. 40 minutes ago	12° C	Dry	Calm (0 kph at 308).
Guerneville wx 36 km SW 18m alt. 48 minutes ago		-	Calm (0 kph at 217).
Camp Meeker wx 37 km SSW 61m alt. 1 hour ago	8° C	Dry	Calm (5 kph at 248).
Camp Meeker wx 37 km SSW 61m alt. 2 hours ago	9° C	Dry	Calm (2 kph at 293).
Knowles Corner wx 37 km S 88m alt. 1 hour ago	3° C	Dry	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.