– Lat/Long: 38.67° N 122.63° W

Mount Saint Helena
Weather Forecast, United States
Issued: 3 pm Sat 07 Feb Local Time
Updates in:
hr min s
Update imminent

Issued: 3 pm Sat 07 Feb Local Time

Updates in:

hr min s

Update imminent

2 Mount Saint Helena Elevations: 2 Forecast Elevations:

	Days 1–4 Weather Summary Light rain (total 2mm), mostly falling on Tue morning. Very mild (max 16°C on Sat afternoon, min 8°C on Sun night). Wind will be generally light.											Days 5–7 Weather Summary Heavy rain (total 32mm), heaviest during Tue night. Very mild (max 10°C on Thu afternoon, min 5°C on Thu night). Winds decreasing (fresh winds from the S on Tue night, calm by Thu morning).
	Sat 7		Sunday 8			Monday 9			Tuesday 10			Wednesday 11			Thursday 12
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	clear	some clouds	rain shwrs	some clouds	some clouds	cloudy	cloudy	light rain	light rain	heavy rain	light rain	light rain	light rain	rain shwrs	rain shwrs	some clouds
km/h	WSW	WNW	WSW	WSW	NW	NNE	NNE	ENE	S	SE	S	S	S	SSE	SE	N	WNW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	0.2	—	—	—	—	1.9	1.7	16	3	3	1.5	1.4	1.3	—
max °C	16	12	15	14	11	15	15	11	9	9	8	8	8	8	9	10	7
min °C	13	10	14	12	8	12	12	9	8	8	8	8	8	7	8	9	5
chill °C	12	9	14	11	6	10	11	7	5	5	4	5	6	7	8	9	4

Freezing level m	3050	3150	3200	3000	2850	2750	2750	2500	1900	1900	1850	1750	1750	1700	1700	1800	1750
Cloud base (m)		3000	4950	850	5200	5350	5000		2900	550	350	400	350	400	400	500	750

	—	—	7:09	—	—	7:07	—	—	7:07	—	—	7:05	—	—	7:03	—	—
	5:38	—	—	5:39	—	—	5:40	—	—	5:42	—	—	5:44	—	—	5:45	—

Mount Saint Helena Weather (Days 0-3):

The weather forecast for Mount Saint Helena is: Light rain (total 2mm), mostly falling on Tue morning. Very mild (max 16°C on Sat afternoon, min 8°C on Sun night). Wind will be generally light.

Mount Saint Helena Weather (Days 3-6):

Heavy rain (total 32mm), heaviest during Tue night. Very mild (max 10°C on Thu afternoon, min 5°C on Thu night). Winds decreasing (fresh winds from the S on Tue night, calm by Thu morning).

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. 3 hours ago	11° C	Clear	Wind obs. (11 kph from 130 degs) was rejected.	16 km
Santa Rosa 30 km S 40m alt. 1 hour ago	11° C	Dry	Calm (0 kph at 74).
Cloverdale 34 km W 106m alt. 1 hour ago	11° C	Dry	Calm (3 kph at 58).
Graton 35 km SSW 87m alt. 48 minutes ago	9° C	Dry	Calm (0 kph at 34).
Alten wx 36 km S 69m alt. 1 hour ago	11° C	Dry	Calm (2 kph at 160).
Sebastopol 36 km SSW 129m alt. 1 hour ago	8° C	Dry	Calm (0 kph at 272).
Camp Meeker wx 37 km SSW 61m alt. 1 hour ago	8° C	Dry	Calm (5 kph at 248).
Camp Meeker wx 37 km SSW 61m alt. 45 minutes ago	8° C	Dry	Calm (2 kph at 282).
Knowles Corner wx 37 km S 88m alt. 1 hour ago	8° C	Dry	Calm (0 kph at —).
Camp Meeker wx 39 km SSW 61m alt. 2 hours ago	9° C	Dry	Calm (0 kph at 1).

* 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.