– Lat/Long: 38.67° N 122.63° W

Mount Saint Helena
Weather Forecast, United States
Issued: 4 pm Wed 02 Jul Local Time
Updates in:
hr min s
Update imminent

Issued: 4 pm Wed 02 Jul 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 25°C on Wed afternoon, min 15°C on Thu night). Winds decreasing (strong winds from the WNW on Thu night, calm by Sat morning).											Days 5–7 Weather Summary Mostly dry. Warm (max 21°C on Sun afternoon, min 18°C on Sat night). Wind will be generally light.
	Wed 2		Thursday 3			Friday 4			Saturday 5			Sunday 6			Monday 7
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear
km/h	W	NNW	WNW	WNW	WNW	WNW	W	NW	NE	W	E	ESE	SSE	SE	SSE	SSW	SSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max°C	25	25	21	22	19	15	18	17	16	20	19	18	21	21	20	21	21
min°C	24	22	21	20	15	15	17	16	16	19	18	18	21	19	19	21	20
chill°C	24	22	21	20	13	14	16	15	16	19	18	18	21	19	19	21	20

Freezing level (m)	4700	4650	4350	4100	3850	4000	4250	4300	4300	4400	4450	4300	4350	4400	4400	4600	4700
Cloud base (m)		8650	7750	6900

	—	—	5:50	—	—	5:50	—	—	5:50	—	—	5:52	—	—	5:52	—	—
	—	8:38	—	—	8:37	—	—	8:37	—	—	8:37	—	—	8:37	—	—	8:37

Mount Saint Helena Weather (Days 0-3):

The weather forecast for Mount Saint Helena is: Mostly dry. Warm (max 25°C on Wed afternoon, min 15°C on Thu night). Winds decreasing (strong winds from the WNW on Thu night, calm by Sat morning).

Mount Saint Helena Weather (Days 3-6):

Mostly dry. Warm (max 21°C on Sun afternoon, min 18°C on Sat 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 5 closest weather stations

Weather Station	Temp.	Weather	Wind	Cloud Visibility Cloud / Visibility
Pope Valley 22 km E 152.4m alt. 1 hour ago	34° C	Dry	Calm (0 kph at 207).
Santa Rosa Airport 25 km SSW 219m alt. 2 hours ago	24° C	Clear	Light winds from the SE (19 kph at 140).	16 km
Santa Rosa 30 km S 40m alt. 1 hour ago	21° C	Dry	Calm (5 kph at 76).
Cloverdale 34 km W 106m alt. 39 minutes ago	31° C	Dry	Wind obs. (8 kph from 250 degs) was rejected.
Graton 35 km SSW 87m alt. 2 hours ago	24° C	Dry	Calm (2 kph at 175).
Alten wx 36 km S 69m alt. 1 hour ago	19° C	Dry	Wind obs. (6 kph from 98 degs) was rejected.
Sebastopol 36 km SSW 129m alt. 1 hour ago	22° C	Dry	Calm (0 kph at 209).
Guerneville wx 36 km SW 18m alt. 32 minutes ago	23° C	Dry	Calm (0 kph at 163).
Camp Meeker wx 37 km SSW 61m alt. 2 hours ago	26° C	Dry	Calm (3 kph at 203).
Camp Meeker wx 37 km SSW 61m alt. 2 hours ago	24° C	Dry	Calm (3 kph at 58).

* 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.