– Lat/Long: 38.67° N 122.63° W

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

Issued: 9 am Fri 06 Mar 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 15°C on Sat afternoon, min 10°C on Fri morning). Winds decreasing (near gales from the NNE on Fri night, light winds from the N by Sun night).									Days 4–6 Weather Summary Mostly dry. Very mild (max 16°C on Wed afternoon, min 10°C on Mon night). Wind will be generally light.
	Friday 6			Saturday 7			Sunday 8			Monday 9			Tuesday 10			Wednesday 11
	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	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear
km/h	NNE	NNE	NE	NE	NNE	NNE	NNW	NW	NNW	NNW	NW	NE	N	NNW	NNW	N	NW	NW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	11	11	12	14	15	15	15	14	13	13	13	12	12	13	13	15	16	15
min °C	10	11	10	12	15	15	15	13	11	13	12	10	11	12	12	15	15	14
chill °C	6	8	5	8	13	13	14	12	10	12	10	10	10	11	10	14	14	13

Freezing level m	2950	3200	3450	3600	3950	4100	4050	3950	3800	3750	3600	3600	3300	3700	3750	3650	3800	3750
Cloud base (m)		7000		8800	8600					8950			8500				9600

	6:35	—	—	6:33	—	—	7:31	—	—	6:30	—	—	6:28	—	—	6:26	—	—
	—	6:07	—	—	6:08	—	—	7:09	—	—	6:10	—	—	6:12	—	—	6:13	—

Mount Saint Helena Weather (Days 0-3):

The weather forecast for Mount Saint Helena is: Mostly dry. Very mild (max 15°C on Sat afternoon, min 10°C on Fri morning). Winds decreasing (near gales from the NNE on Fri night, light winds from the N by Sun night).

Mount Saint Helena Weather (Days 3-6):

Mostly dry. Very mild (max 16°C on Wed afternoon, min 10°C on Mon 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	23° C	Clear	Light winds from the NW (13 kph at 310).	16 km
Santa Rosa 30 km S 40m alt. 2 hours ago	24° C	Dry	Wind obs. (14 kph from 254 degs) was rejected.
Cloverdale 34 km W 106m alt. 2 hours ago	23° C	Dry	Light winds from the NW (8 kph at 325).
Graton 35 km SSW 87m alt. 45 minutes ago	24° C	Dry	Light winds from the NNE (8 kph at 29).
Alten wx 36 km S 69m alt. 1 hour ago	24° C	Dry	Calm (3 kph at 212).
Sebastopol 36 km SSW 129m alt. 1 hour ago	26° C	Dry	Calm (0 kph at 46).
Camp Meeker wx 37 km SSW 61m alt. 1 hour ago	26° C	Dry	Light winds from the N (8 kph at 0).
Camp Meeker wx 37 km SSW 61m alt. 1 hour ago	23° C	Dry	Calm (5 kph at 6).
Knowles Corner wx 37 km S 88m alt. 2 hours ago	22° C	Dry	Calm (2 kph at 225).
Camp Meeker wx 39 km SSW 61m alt. 4 hours ago	18° C	Dry	Calm (0 kph at 245).

* 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.