– Lat/Long: 38.67° N 122.63° W

Mount Saint Helena
Weather Forecast, United States
Issued: 10 pm Mon 22 Jun Local Time
Updates in:
hr min s
Update imminent

Issued: 10 pm Mon 22 Jun Local Time

Updates in:

hr min s

Update imminent

2 Mount Saint Helena Elevations: 2 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Warm (max 22°C on Tue afternoon, min 18°C on Wed night). Wind will be generally light.										Days 5–7 Weather Summary Mostly dry. Warm (max 21°C on Thu night, min 9°C on Sat morning). Winds decreasing (strong winds from the WNW on Fri night, calm by Sun afternoon).
		Tuesday 23			Wednesday 24			Thursday 25			Friday 26			Saturday 27			Sunday 28
	night	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	clear
km/h	SSW	S	SW	W	SSW	W	NNW	NW	W	NW	NW	WNW	WNW	WNW	NW	NNE	N	WSW	ESE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	21	20	22	21	20	22	21	18	20	21	17	18	16	10	11	13	12	16	16
min °C	19	19	21	20	20	21	18	18	20	18	15	17	13	9	11	10	11	15	16
chill °C	19	19	21	20	20	21	18	18	20	17	14	16	10	5	8	8	11	15	16

Freezing level m	4750	4700	4700	4650	4650	4700	4750	4600	4800	4650	4400	4600	4700	3650	3800	3600	3600	3800	3800
Cloud base (m)													350

	—	5:46	—	—	5:46	—	—	5:47	—	—	5:47	—	—	5:47	—	—	5:48	—	—
	—	—	—	8:37	—	—	8:38	—	—	8:38	—	—	8:38	—	—	8:38	—	—	8:38

Mount Saint Helena Weather (Days 0-3):

The weather forecast for Mount Saint Helena is: Mostly dry. Warm (max 22°C on Tue afternoon, min 18°C on Wed night). Wind will be generally light.

Mount Saint Helena Weather (Days 3-6):

Mostly dry. Warm (max 21°C on Thu night, min 9°C on Sat morning). Winds decreasing (strong winds from the WNW on Fri night, calm by Sun afternoon).

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	13° C	Clear	Light winds from the SSE (11 kph at 160).	16 km
Santa Rosa 30 km S 40m alt. 46 minutes ago	13° C	Dry	Calm (0 kph at 118).
Cloverdale 34 km W 106m alt. 1 hour ago	14° C	Dry	Calm (2 kph at 186).
Graton 35 km SSW 87m alt. 1 hour ago	11° C	Dry	Calm (0 kph at 30).
Alten wx 36 km S 69m alt. 43 minutes ago	12° C	Dry	Calm (0 kph at 114).
Sebastopol 36 km SSW 129m alt. 1 hour ago	10° C	Dry	Calm (0 kph at 201).
Camp Meeker wx 37 km SSW 61m alt. 1 hour ago	11° C	Dry	Calm (3 kph at 203).
Camp Meeker wx 37 km SSW 61m alt. 1 hour ago	11° C	Dry	Calm (2 kph at 270).
Knowles Corner wx 37 km S 88m alt. 1 hour ago	13° C	Dry	Calm (0 kph at —).
Camp Meeker wx 39 km SSW 61m alt. 38 minutes ago	11° C	Dry	Calm (0 kph at 18).

* 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.