– Lat/Long: 38.67° N 122.63° W

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

Issued: 3 pm Sun 08 Feb Local Time

Updates in:

hr min s

Update imminent

2 Mount Saint Helena Elevations: 2 Forecast Elevations:

	Days 1–4 Weather Summary Moderate rain (total 18mm), heaviest on Tue night. Very mild (max 15°C on Mon morning, min 7°C on Tue night). Winds increasing (light winds from the ESE on Mon night, fresh winds from the S by Tue night).											Days 5–7 Weather Summary Moderate rain (total 18mm), heaviest on Fri night. Very mild (max 12°C on Fri morning, min 6°C on Fri night). Wind will be generally light.
	Sun 8		Monday 9			Tuesday 10			Wednesday 11			Thursday 12			Friday 13
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	rain shwrs	rain shwrs	some clouds	cloudy	cloudy	light rain	light rain	mod. rain	light rain	light rain	mod. rain	rain shwrs	rain shwrs	some clouds	some clouds	cloudy	light rain
km/h	WSW	NNW	NNE	NE	E	SE	SSE	S	SSW	SSW	SE	ENE	NNE	NNW	WSW	WSW	WSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	0.3	0.1	—	—	—	3	4	7	4	1.9	6	0.8	0.1	—	—	—	4
max °C	13	11	15	15	12	10	8	8	9	9	8	10	11	8	12	12	7
min °C	12	9	13	13	9	8	8	7	8	8	8	8	9	7	10	8	6
chill °C	11	7	12	12	7	6	5	3	6	7	7	7	8	6	10	6	3

Freezing level m	3250	2850	2750	2750	2600	2000	1900	1750	1750	1750	1800	1800	2000	2350	2550	2300	1700
Cloud base (m)	550	400	5550	5300	4250	2950	550	350	400	450	400	400	800	8650	6500	6300	700

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

Mount Saint Helena Weather (Days 0-3):

The weather forecast for Mount Saint Helena is: Moderate rain (total 18mm), heaviest on Tue night. Very mild (max 15°C on Mon morning, min 7°C on Tue night). Winds increasing (light winds from the ESE on Mon night, fresh winds from the S by Tue night).

Mount Saint Helena Weather (Days 3-6):

Moderate rain (total 18mm), heaviest on Fri night. Very mild (max 12°C on Fri morning, min 6°C on Fri 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	16° C	-	Light winds from the SW (13 kph at 220).	16 km Low: few Mid: few High: broken
Santa Rosa 30 km S 40m alt. 1 hour ago	14° C	Dry	Wind obs. (6 kph from 111 degs) was rejected.
Cloverdale 34 km W 106m alt. 50 minutes ago	17° C	Dry	Calm (5 kph at 265).
Graton 35 km SSW 87m alt. 1 hour ago	14° C	Dry	Wind obs. (8 kph from 32 degs) was rejected.
Alten wx 36 km S 69m alt. 50 minutes ago	14° C	Dry	Calm (5 kph at 198).
Sebastopol 36 km SSW 129m alt. 1 hour ago	12° C	Dry	Calm (0 kph at 159).
Camp Meeker wx 37 km SSW 61m alt. 49 minutes ago	14° C	Dry	Light winds from the SSW (6 kph at 203).
Camp Meeker wx 37 km SSW 61m alt. 52 minutes ago	13° C	Dry	Wind obs. (8 kph from 282 degs) was rejected.
Knowles Corner wx 37 km S 88m alt. 1 hour ago	14° C	Dry	Calm (0 kph at —).
Camp Meeker wx 39 km SSW 61m alt. 36 minutes ago	13° C	Dry	Calm (0 kph at 3).

* 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.