– Lat/Long: 38.67° N 122.63° W

Mount Saint Helena
Weather Forecast, United States
Issued: 3 pm Mon 02 Mar Local Time
Updates in:
hr min s
Update imminent

Issued: 3 pm Mon 02 Mar Local Time

Updates in:

hr min s

Update imminent

2 Mount Saint Helena Elevations: 2 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Very mild (max 16°C on Tue morning, min 4°C on Wed night). Wind will be generally light.											Days 5–7 Weather Summary Mostly dry. Warm (max 20°C on Sun morning, min 7°C on Thu night). Mainly fresh winds.
	Mon 2		Tuesday 3			Wednesday 4			Thursday 5			Friday 6			Saturday 7
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	rain shwrs	clear	clear	clear	some clouds	clear	clear	clear	clear	clear	clear	some clouds	clear	clear	some clouds	cloudy	clear
km/h	E	N	NNW	WSW	WNW	WNW	NW	NNW	N	NNW	N	NNE	NNE	NNE	NE	NE	NNE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	0.2	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	13	10	16	16	11	12	10	6	13	14	9	15	15	11	17	17	13
min °C	11	9	14	12	8	11	7	4	10	10	7	12	12	10	15	14	12
chill °C	11	9	14	12	5	8	3	1	8	8	4	10	10	7	13	13	10

Freezing level m	2850	3200	3450	3550	3150	2050	1750	2050	2200	2600	2750	2550	2550	2850	3500	3550	3650
Cloud base (m)	800	8800		9150		700	1600					8600			8650	6700	7050

	—	—	6:39	—	—	6:37	—	—	6:35	—	—	6:35	—	—	6:33	—	—
	6:04	—	—	6:05	—	—	6:06	—	—	6:07	—	—	6:07	—	—	6:08	—

Mount Saint Helena Weather (Days 0-3):

The weather forecast for Mount Saint Helena is: Mostly dry. Very mild (max 16°C on Tue morning, min 4°C on Wed night). Wind will be generally light.

Mount Saint Helena Weather (Days 3-6):

Mostly dry. Warm (max 20°C on Sun morning, min 7°C on Thu night). Mainly fresh winds.

This table gives the weather forecast for Mount Saint Helena at the specific elevation of 500 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	18° C	Dry and partly cloudy.	Light winds from the S (13 kph at 180).	16 km Low: scattered Mid: broken
Santa Rosa 30 km S 40m alt. 1 hour ago	18° C	Dry	Calm (0 kph at 138).
Cloverdale 34 km W 106m alt. 2 hours ago	19° C	Dry	Calm (2 kph at 172).
Graton 35 km SSW 87m alt. 2 hours ago	17° C	Dry	Calm (5 kph at 35).
Alten wx 36 km S 69m alt. 1 hour ago	16° C	Dry	Calm (5 kph at 174).
Sebastopol 36 km SSW 129m alt. 2 hours ago	17° C	Dry	Calm (0 kph at 182).
Camp Meeker wx 37 km SSW 61m alt. 39 minutes ago	19° C	Dry	Calm (5 kph at 225).
Camp Meeker wx 37 km SSW 61m alt. 1 hour ago	16° C	Dry	Calm (2 kph at 273).
Knowles Corner wx 37 km S 88m alt. 51 minutes ago	15° C	Dry	Calm (0 kph at —).
Camp Meeker wx 39 km SSW 61m alt. 1 hour ago	13° C	Dry	Calm (0 kph at 338).

* 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.