– Lat/Long: 38.67° N 122.63° W

Mount Saint Helena
Weather Forecast, United States
Issued: 4 pm Sun 06 Sep Local Time
Updates in:
hr min s
Update imminent

Issued: 4 pm Sun 06 Sep 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 24°C on Wed morning, min 14°C on Sun night). Wind will be generally light.											Days 5–7 Weather Summary Mostly dry. Warm (max 26°C on Wed afternoon, min 18°C on Sat morning). Winds increasing (calm on Wed night, fresh winds from the NW by Fri night).
	Sun 6		Monday 7			Tuesday 8			Wednesday 9			Thursday 10			Friday 11
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	clear	clear	clear	some clouds	some clouds	some clouds	clear	clear	clear	clear	clear	clear	clear
Cloud base (m)						8900	9200	6450		5500	5050					9400
km/h	W	NNE	ENE	E	SE	ESE	SSE	SSE	SW	NW	W	WNW	W	W	W	W	NW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	16	16	15	19	18	19	22	22	24	26	25	24	26	24	22	22	21
min °C	15	14	14	18	17	18	22	22	23	25	24	23	26	21	21	22	19
chill °C	14	14	13	18	16	18	22	22	23	25	24	23	26	21	21	22	18

Freezing level m	4000	4050	4250	4450	4500	4550	4600	4700	4750	4900	4950	4900	4950	5150	4950	5000	4700

	—	—	6:43	—	—	6:45	—	—	6:46	—	—	6:47	—	—	6:48	—	—
	7:32	—	—	7:30	—	—	7:30	—	—	7:28	—	—	7:27	—	—	7:24	—

Mount Saint Helena Weather (Days 0-3):

The weather forecast for Mount Saint Helena is: Mostly dry. Warm (max 24°C on Wed morning, min 14°C on Sun night). Wind will be generally light.

Mount Saint Helena Weather (Days 3-6):

Mostly dry. Warm (max 26°C on Wed afternoon, min 18°C on Sat morning). Winds increasing (calm on Wed night, fresh winds from the NW by Fri 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	22°C	Clear	Light winds from the SE (19 kph at 140).	16 km
Cloverdale 34 km W 106m alt. 2 hours ago	22°C	Dry	Light winds from the NW (6 kph at 308).
Graton 35 km SSW 87m alt. 1 hour ago	21°C	Dry	Calm (0 kph at 32).
Alten wx 36 km S 69m alt. 48 minutes ago	16°C	Dry	Calm (0 kph at 90).
Sebastopol 36 km SSW 129m alt. 2 hours ago	18°C	Dry	Calm (0 kph at 221).
Camp Meeker wx 37 km SSW 61m alt. 2 hours ago	18°C	Dry	Calm (0 kph at 248).
Camp Meeker wx 37 km SSW 61m alt. 1 hour ago	16°C	Dry	Calm (0 kph at 285).
Knowles Corner wx 37 km S 88m alt. 1 hour ago	17°C	Dry	Calm (0 kph at —).
Camp Meeker wx 39 km SSW 61m alt. 2 hours ago	17°C	Dry	Calm (0 kph at 335).
Monte Rio wx 40 km SSW 76m alt. 3 hours ago	21°C	Dry	Calm (2 kph at 268).

* 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.