– Lat/Long: 38.67° N 122.63° W

Mount Saint Helena
Weather Forecast, United States
Issued: 9 pm Thu 05 Mar Local Time
Updates in:
hr min s
Update imminent

Issued: 9 pm Thu 05 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. Warm (max 21°C on Sat afternoon, min 8°C on Thu night). Wind will be generally light.										Days 5–7 Weather Summary Mostly dry. Warm (max 21°C on Wed morning, min 11°C on Mon night). Wind will be generally light.
		Friday 6			Saturday 7			Sunday 8			Monday 9			Tuesday 10			Wednesday 11
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	some clouds
km/h	NNE	NNE	NNE	NNE	NNE	NE	NNE	NNE	WSW	N	NW	WNW	N	NNW	WNW	NNW	NNW	WNW	NW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	10	18	18	14	19	21	16	20	20	14	20	20	12	19	19	13	21	21	14
min °C	8	15	14	13	17	16	14	19	15	13	17	14	11	16	15	13	18	16	12
chill °C	5	14	12	11	16	16	14	19	15	13	17	13	10	16	15	12	18	16	11

Freezing level m	2950	2950	3100	3500	3600	3800	4100	4050	3950	3850	3850	3600	3500	3500	3800	3700	3700	3700	3600
Cloud base (m)			7050		9000	8700												9150

	—	6:35	—	—	6:33	—	—	7:31	—	—	6:30	—	—	6:28	—	—	6:26	—	—
	—	—	6:07	—	—	6:08	—	—	7:09	—	—	6:10	—	—	6:12	—	—	6:13	—

Mount Saint Helena Weather (Days 0-3):

The weather forecast for Mount Saint Helena is: Mostly dry. Warm (max 21°C on Sat afternoon, min 8°C on Thu night). Wind will be generally light.

Mount Saint Helena Weather (Days 3-6):

Mostly dry. Warm (max 21°C on Wed morning, min 11°C on Mon night). Wind will be generally light.

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	11° C	Clear	Moderate winds from the N (20 kph at 350).	16 km
Santa Rosa 30 km S 40m alt. 1 hour ago	12° C	Dry	Calm (0 kph at 302).
Cloverdale 34 km W 106m alt. 2 hours ago	9° C	Dry	Light winds from the NE (6 kph at 49).
Graton 35 km SSW 87m alt. 34 minutes ago	7° C	Dry	Calm (0 kph at 37).
Alten wx 36 km S 69m alt. 37 minutes ago	10° C	Dry	Calm (0 kph at 188).
Sebastopol 36 km SSW 129m alt. 1 hour ago	8° C	Dry	Calm (0 kph at 275).
Camp Meeker wx 37 km SSW 61m alt. 1 hour ago	7° C	Dry	Calm (5 kph at 203).
Camp Meeker wx 37 km SSW 61m alt. 39 minutes ago	8° C	Dry	Calm (2 kph at 266).
Knowles Corner wx 37 km S 88m alt. 42 minutes ago	7° C	Dry	Calm (0 kph at —).
Camp Meeker wx 39 km SSW 61m alt. 3 hours ago	8° C	Dry	Calm (0 kph at 6).

* 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.