– Lat/Long: 38.67° N 122.63° W

Mount Saint Helena
Weather Forecast, United States
Issued: 9 pm Thu 27 Nov Local Time
Updates in:
hr min s
Update imminent

Issued: 9 pm Thu 27 Nov 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 Fri morning, min 10°C on Thu night). Wind will be generally light.										Days 5–7 Weather Summary Mostly dry. Very mild (max 16°C on Mon morning, min 10°C on Sun night). Wind will be generally light.
		Friday 28			Saturday 29			Sunday 30			Monday 1			Tuesday 2			Wednesday 3
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	some clouds	clear	clear	some clouds	clear	clear	clear	clear	clear	clear	clear	some clouds	some clouds	some clouds	clear	clear
km/h	NW	NNW	WNW	N	NNE	WSW	NW	NW	NNE	NNE	NE	NE	NNE	NNW	NW	NNW	NE	N	NNE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max°C	13	16	15	11	16	16	12	15	15	11	16	15	11	16	15	12	16	16	13
min°C	10	13	12	10	14	12	11	13	12	10	13	12	10	14	13	11	13	13	12
chill°C	9	13	12	10	14	12	10	12	11	8	12	12	9	14	12	10	12	11	10

Freezing level (m)	3500	3500	3550	3450	3400	3400	3350	3300	3500	3800	3900	3850	3600	3550	3500	3550	3550	3500	3550
Cloud base (m)	6000			6500			8800	6850	9550		9000					5550	6000	9150	9450

	—	7:05	—	—	7:07	—	—	7:07	—	—	7:09	—	—	7:09	—	—	7:11	—	—
	—	—	4:50	—	—	4:49	—	—	4:49	—	—	4:49	—	—	4:49	—	—	4:49	—

Mount Saint Helena Weather (Days 0-3):

The weather forecast for Mount Saint Helena is: Mostly dry. Very mild (max 16°C on Fri morning, min 10°C on Thu night). Wind will be generally light.

Mount Saint Helena Weather (Days 3-6):

Mostly dry. Very mild (max 16°C on Mon morning, min 10°C on Sun 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 5 closest weather stations

Weather Station	Temp.	Weather	Wind	Cloud Visibility Cloud / Visibility
Santa Rosa Airport 25 km SSW 219m alt. 1 hour ago	7° C	Mist -.	Calm (0 kph at 0).	6 km Low: overcast
Santa Rosa 30 km S 40m alt. 24 minutes ago	7° C	Dry	Calm (0 kph at 63).
Cloverdale 34 km W 106m alt. 1 hour ago	6° C	Dry	Calm (0 kph at 103).
Graton 35 km SSW 87m alt. 58 minutes ago	7° C	Dry	Calm (0 kph at —).
Alten wx 36 km S 69m alt. 2 hours ago	7° C	Dry	Calm (2 kph at 114).
Sebastopol 36 km SSW 129m alt. 3 hours ago	7° C	Dry	Calm (0 kph at 162).
Guerneville wx 36 km SW 18m alt. 34 minutes ago	7° C	Dry	Calm (0 kph at 142).
Camp Meeker wx 37 km SSW 61m alt. 49 minutes ago	6° C	Dry	Calm (3 kph at 68).
Camp Meeker wx 37 km SSW 61m alt. 19 minutes ago	6° C	Dry	Calm (0 kph at 331).
Knowles Corner wx 37 km S 88m alt. 35 minutes ago	7° C	Dry	Calm (0 kph at —).

* 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.