– Lat/Long: 38.67° N 122.63° W

Mount Saint Helena
Weather Forecast, United States
Issued: 3 pm Thu 08 Jan Local Time
Updates in:
hr min s
Update imminent

Issued: 3 pm Thu 08 Jan 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 13°C on Sun morning, min 2°C on Thu afternoon). Winds decreasing (fresh winds from the NNE on Thu afternoon, light winds from the N by Sat night).											Days 5–7 Weather Summary Mostly dry. Warm (max 20°C on Wed morning, min 13°C on Sun afternoon). Winds increasing (light winds from the NNW on Sun night, strong winds from the NNE by Wed morning).
	Thu 8		Friday 9			Saturday 10			Sunday 11			Monday 12			Tuesday 13
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	some clouds	some clouds	clear	some clouds	some clouds	some clouds	clear	clear	clear	some clouds	clear	clear	clear
km/h	N	NNE	NNE	NNE	NNE	NE	NNE	N	NNW	NNW	NNW	NNE	NE	NNE	NE	NNE	NNE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	2	7	9	9	8	10	10	11	13	13	14	17	17	16	17	17	18
min °C	2	5	8	9	8	9	10	10	12	13	13	15	16	15	16	16	16
chill °C	-3	0	6	7	5	7	8	8	11	11	12	14	14	13	14	15	15

Freezing level m	1500	2600	2750	2850	3000	3150	3300	3500	3550	3600	3750	3800	4000	4150	4300	4250	4300
Cloud base (m)		7450	6150	8700		8850	7900	7200	7250				8850			9150	8600

	—	—	7:28	—	—	7:28	—	—	7:28	—	—	7:26	—	—	7:26	—	—
	5:06	—	—	5:07	—	—	5:07	—	—	5:08	—	—	5:09	—	—	5:10	—

Mount Saint Helena Weather (Days 0-3):

The weather forecast for Mount Saint Helena is: Mostly dry. Very mild (max 13°C on Sun morning, min 2°C on Thu afternoon). Winds decreasing (fresh winds from the NNE on Thu afternoon, light winds from the N by Sat night).

Mount Saint Helena Weather (Days 3-6):

Mostly dry. Warm (max 20°C on Wed morning, min 13°C on Sun afternoon). Winds increasing (light winds from the NNW on Sun night, strong winds from the NNE by Wed morning).

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 5 closest weather stations

Weather Station	Temp.	Weather	Wind	Cloud Visibility Cloud / Visibility
Santa Rosa Airport 25 km SSW 219m alt. 2 hours ago	8° C	Clear	Light winds from the N (15 kph at 0).	16 km
Cloverdale 34 km W 106m alt. 1 hour ago	7° C	Dry	Calm (2 kph at 330).
Graton 35 km SSW 87m alt. 1 hour ago	5° C	Dry	Calm (2 kph at 30).
Alten wx 36 km S 69m alt. 2 hours ago	8° C	Dry	Calm (0 kph at 246).
Sebastopol 36 km SSW 129m alt. 2 hours ago	8° C	Dry	Calm (0 kph at 348).
Guerneville wx 36 km SW 18m alt. 2 hours ago		-	Calm (0 kph at 221).
Camp Meeker wx 37 km SSW 61m alt. 50 minutes ago	6° C	Dry	Calm (3 kph at 248).
Camp Meeker wx 37 km SSW 61m alt. 2 hours ago	6° C	Dry	Calm (2 kph at 274).
Knowles Corner wx 37 km S 88m alt. 55 minutes ago	4° C	Dry	Calm (0 kph at —).
Camp Meeker wx 39 km SSW 61m alt. 1 hour ago	4° C	Dry	Calm (0 kph at 12).

* 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.