– Lat/Long: 38.67° N 122.63° W

Mount Saint Helena
Weather Forecast, United States
Issued: 3 pm Wed 26 Nov Local Time
Updates in:
hr min s
Update imminent

Issued: 3 pm Wed 26 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 19°C on Thu morning, min 11°C on Thu night). Wind will be generally light.											Days 5–7 Weather Summary Mostly dry. Very mild (max 15°C on Mon morning, min 8°C on Sat night). Wind will be generally light.
	Wed 26		Thursday 27			Friday 28			Saturday 29			Sunday 30			Monday 1
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	some clouds	some clouds	some clouds	some clouds	clear	clear	some clouds	clear	clear	some clouds	clear	clear	clear	clear	clear	clear
km/h	NW	N	WNW	W	NW	NW	NW	N	SW	WNW	NNW	NNE	N	NNE	NE	E	NE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max°C	17	13	19	17	13	16	15	12	15	14	10	14	14	10	15	14	10
min°C	14	13	16	14	11	14	13	11	13	12	8	12	11	9	13	11	9
chill°C	14	13	16	14	10	14	13	11	13	11	6	11	9	8	13	11	9

Freezing level (m)	3850	3750	3650	3600	3400	3450	3550	3450	3450	3350	3200	2950	3250	3550	3900	3900	3800
Cloud base (m)		6650	5700	9050	6400	9200	9350	6000	8100		9100	7700			9600

	—	—	7:05	—	—	7:05	—	—	7:07	—	—	7:07	—	—	7:09	—	—
	4:50	—	—	4:50	—	—	4:50	—	—	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 19°C on Thu morning, min 11°C on Thu night). Wind will be generally light.

Mount Saint Helena Weather (Days 3-6):

Mostly dry. Very mild (max 15°C on Mon morning, min 8°C on Sat 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	4° C	Mist -.	Wind obs. (6 kph from 140 degs) was rejected.	2 km
Santa Rosa 30 km S 40m alt. 42 minutes ago	8° C	Dry	Calm (0 kph at 61).
Cloverdale 34 km W 106m alt. 2 hours ago	7° C	Dry	Calm (0 kph at 13).
Graton 35 km SSW 87m alt. 1 hour ago	7° C	Dry	Calm (0 kph at —).
Alten wx 36 km S 69m alt. 1 hour ago	7° C	Dry	Calm (0 kph at 106).
Sebastopol 36 km SSW 129m alt. 46 minutes ago	5° C	Dry	Calm (0 kph at 30).
Guerneville wx 36 km SW 18m alt. 41 minutes ago	8° C	Dry	Calm (0 kph at 154).
Camp Meeker wx 37 km SSW 61m alt. 2 hours ago	5° C	Dry	Calm (0 kph at 203).
Camp Meeker wx 37 km SSW 61m alt. 2 hours ago	6° C	Dry	Calm (0 kph at 340).
Knowles Corner wx 37 km S 88m alt. 57 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.