– Lat/Long: 38.67° N 122.63° W

Mount Saint Helena
Weather Forecast, United States
Issued: 4 pm Fri 24 Apr Local Time
Updates in:
hr min s
Update imminent

Issued: 4 pm Fri 24 Apr 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 10°C on Fri afternoon, min 2°C on Sun morning). Wind will be generally light.											Days 5–7 Weather Summary Mostly dry. Very mild (max 12°C on Wed afternoon, min 7°C on Mon afternoon). Wind will be generally light.
	Fri 24		Saturday 25			Sunday 26			Monday 27			Tuesday 28			Wednesday 29
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	some clouds	cloudy	cloudy	some clouds	clear	rain shwrs	clear	clear	some clouds	clear	clear	some clouds	clear	clear	clear	clear
km/h	SW	ENE	ESE	WNW	W	W	WSW	W	ENE	NNE	NW	SSW	W	S	SE	WNW	NE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	0.1	—	—	—	—	—	—	—	—	—	—
max °C	10	9	8	7	5	3	6	5	4	8	8	8	11	10	10	12	12
min °C	9	8	7	6	3	2	5	4	4	7	7	8	10	10	10	11	11
chill °C	9	7	7	3	0	0	2	1	1	7	6	8	10	10	9	11	10

Freezing level m	2850	2800	2550	2500	2350	1750	2100	2200	2150	2750	2900	2950	3150	3250	3500	3500	3500
Cloud base (m)	1800	350	400	550	400	500	1700		1600	2050	9200	6950				9000

	—	—	6:20	—	—	6:18	—	—	6:18	—	—	6:16	—	—	6:15	—	—
	7:54	—	—	7:55	—	—	7:57	—	—	7:58	—	—	7:59	—	—	—	8:00

Mount Saint Helena Weather (Days 0-3):

The weather forecast for Mount Saint Helena is: Mostly dry. Very mild (max 10°C on Fri afternoon, min 2°C on Sun morning). Wind will be generally light.

Mount Saint Helena Weather (Days 3-6):

Mostly dry. Very mild (max 12°C on Wed afternoon, min 7°C on Mon afternoon). Wind will be generally light.

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 10 closest weather stations

Weather Station	Temp.	Weather	Wind	Cloud Visibility Cloud / Visibility
Santa Rosa Airport 25 km SSW 219m alt. 2 hours ago	18° C	Haze -.	Light winds from the S (19 kph at 170).	16 km
Santa Rosa 30 km S 40m alt. 58 minutes ago	15° C	Dry	Wind obs. (11 kph from 128 degs) was rejected.
Cloverdale 34 km W 106m alt. 49 minutes ago	18° C	Dry	Wind obs. (6 kph from 136 degs) was rejected.
Graton 35 km SSW 87m alt. 50 minutes ago	14° C	Dry	Wind obs. (6 kph from 31 degs) was rejected.
Alten wx 36 km S 69m alt. 1 hour ago	13° C	Dry	Calm (2 kph at 90).
Sebastopol 36 km SSW 129m alt. 49 minutes ago	13° C	Dry	Calm (0 kph at 186).
Camp Meeker wx 37 km SSW 61m alt. 49 minutes ago	14° C	Dry	Light winds from the SW (6 kph at 225).
Camp Meeker wx 37 km SSW 61m alt. 2 hours ago	13° C	Dry	Calm (2 kph at 265).
Knowles Corner wx 37 km S 88m alt. 3 hours ago	17° C	Dry	Calm (0 kph at —).
Camp Meeker wx 39 km SSW 61m alt. 27 minutes ago	12° C	Dry	Calm (2 kph at 65).

* 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.