– Lat/Long: 38.67° N 122.63° W

Mount Saint Helena
Weather Forecast, United States
Issued: 10 pm Sun 28 Jun Local Time
Updates in:
hr min s
Update imminent

Issued: 10 pm Sun 28 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 20°C on Tue night, min 13°C on Sun night). Mainly fresh winds.										Days 5–7 Weather Summary Mostly dry. Warm (max 22°C on Fri afternoon, min 18°C on Wed night). Wind will be generally light.
		Monday 29			Tuesday 30			Wednesday 1			Thursday 2			Friday 3			Saturday 4
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	some clouds	clear	clear	clear	clear	clear	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear
km/h	W	NNE	WNW	S	SSE	WSW	E	E	NNE	NW	SSE	WSW	ESE	E	SW	SSE	SSE	SW	WNW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	15	15	19	19	18	19	20	17	20	19	18	19	19	18	22	21	21	22	21
min °C	13	14	19	18	18	19	17	16	19	18	18	19	18	18	20	20	20	21	19
chill °C	11	12	19	18	18	19	17	16	19	18	18	19	18	18	20	20	20	21	19

Freezing level m	3450	3250	3700	4050	4100	4200	4100	4150	4150	4200	4200	4350	4400	4450	4650	4700	4700	4800	4750
Cloud base (m)			6950															9650

	—	5:48	—	—	5:48	—	—	5:48	—	—	5:48	—	—	5:50	—	—	5:50	—	—
	—	—	—	8:38	—	—	8:38	—	—	8:38	—	—	8:38	—	—	8:37	—	—	8:37

Mount Saint Helena Weather (Days 0-3):

The weather forecast for Mount Saint Helena is: Mostly dry. Warm (max 20°C on Tue night, min 13°C on Sun night). Mainly fresh winds.

Mount Saint Helena Weather (Days 3-6):

Mostly dry. Warm (max 22°C on Fri afternoon, min 18°C on Wed 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. 2 hours ago	17° C	Clear	Calm (0 kph at 0).	16 km
Santa Rosa 30 km S 40m alt. 2 hours ago	16° C	Dry	Calm (0 kph at 71).
Cloverdale 34 km W 106m alt. 1 hour ago	19° C	Dry	Light winds from the NW (6 kph at 321).
Graton 35 km SSW 87m alt. 2 hours ago	16° C	Dry	Calm (0 kph at 32).
Alten wx 36 km S 69m alt. 2 hours ago	13° C	Dry	Calm (0 kph at 114).
Sebastopol 36 km SSW 129m alt. 2 hours ago	15° C	Dry	Calm (0 kph at 0).
Camp Meeker wx 37 km SSW 61m alt. 2 hours ago	14° C	Dry	Calm (3 kph at 248).
Camp Meeker wx 37 km SSW 61m alt. 2 hours ago	15° C	Dry	Calm (0 kph at 304).
Knowles Corner wx 37 km S 88m alt. 2 hours ago	15° C	Dry	Calm (0 kph at —).
Camp Meeker wx 39 km SSW 61m alt. 2 hours ago	17° C	Dry	Calm (0 kph at 3).

* 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.