– Lat/Long: 38.67° N 122.63° W

Mount Saint Helena
Weather Forecast, United States
Issued: 4 pm Tue 16 Jun Local Time
Updates in:
hr min s
Update imminent

Issued: 4 pm Tue 16 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 26°C on Tue afternoon, min 17°C on Fri morning). Wind will be generally light.											Days 5–7 Weather Summary Mostly dry. Warm (max 22°C on Sun afternoon, min 15°C on Fri afternoon). Wind will be generally light.
	Tue 16		Wednesday 17			Thursday 18			Friday 19			Saturday 20			Sunday 21
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear
km/h	W	W	SSE	WSW	W	S	SW	SSW	SSE	SSW	SE	ESE	N	NE	NNE	WNW	WNW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	26	26	24	25	24	22	22	21	17	17	17	16	19	19	19	22	21
min °C	26	24	23	24	22	22	22	18	17	15	15	15	17	18	19	21	21
chill °C	26	24	23	24	22	22	22	18	16	14	15	15	17	18	19	21	21

Freezing level m	5050	5000	4900	4950	4900	4800	4750	4550	4200	4250	4150	4200	4350	4300	4400	4600	4850
Cloud base (m)		300						350

	—	—	5:45	—	—	5:45	—	—	5:45	—	—	5:45	—	—	5:46	—	—
	—	8:37	—	—	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 26°C on Tue afternoon, min 17°C on Fri morning). Wind will be generally light.

Mount Saint Helena Weather (Days 3-6):

Mostly dry. Warm (max 22°C on Sun afternoon, min 15°C on Fri 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. 2 hours ago	16° C	Clear	Wind obs. (19 kph from 160 degs) was rejected.	16 km
Santa Rosa 30 km S 40m alt. 2 hours ago	14° C	Dry	Calm (3 kph at 159).
Cloverdale 34 km W 106m alt. 2 hours ago	19° C	Dry	Calm (5 kph at 221).
Graton 35 km SSW 87m alt. 2 hours ago	13° C	Dry	Calm (2 kph at 28).
Alten wx 36 km S 69m alt. 2 hours ago	14° C	Dry	Calm (3 kph at 131).
Sebastopol 36 km SSW 129m alt. 2 hours ago	12° C	Dry	Calm (2 kph at 161).
Camp Meeker wx 37 km SSW 61m alt. 2 hours ago	13° C	Dry	Light winds from the SSW (6 kph at 203).
Camp Meeker wx 37 km SSW 61m alt. 2 hours ago	12° C	Dry	Calm (2 kph at 265).
Knowles Corner wx 37 km S 88m alt. 2 hours ago	14° C	Dry	Calm (0 kph at —).
Camp Meeker wx 39 km SSW 61m alt. 2 hours ago	13° C	Dry	Calm (0 kph at 8).

* 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.