– Lat/Long: 38.67° N 122.63° W

Mount Saint Helena
Weather Forecast, United States
Issued: 10 pm Thu 23 Apr Local Time
Updates in:
hr min s
Update imminent

Issued: 10 pm Thu 23 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 Thu night, 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 4°C on Sun night). Wind will be generally light.
		Friday 24			Saturday 25			Sunday 26			Monday 27			Tuesday 28			Wednesday 29
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	cloudy	some clouds	some clouds	cloudy	cloudy	some clouds	some clouds	rain shwrs	rain shwrs	rain shwrs	rain shwrs	clear	clear	clear	clear	clear	clear	clear
km/h	NNE	SE	SW	E	SE	WNW	W	SSW	WSW	WNW	ENE	NNW	NNE	SSW	WSW	SSE	SE	SE	W
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	0.2	0.1	0.1	0.1	—	—	—	—	—	—	—
max °C	10	9	9	9	7	6	5	3	5	4	5	7	8	9	10	10	10	12	12
min °C	9	9	9	8	7	5	3	2	3	4	4	7	7	8	10	10	9	11	11
chill °C	9	9	9	8	6	2	0	0	1	2	2	7	5	8	10	9	7	10	11

Freezing level m	3150	2800	2850	2800	2550	2450	2200	1900	2150	2150	2100	2550	2750	3100	3100	3350	3400	3450	3050
Cloud base (m)	7000	6500	1700	350	450	550	600	700	800		900	1900	8550

	—	6:22	—	—	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 Thu night, 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 4°C on Sun night). 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. 1 hour ago	8° C	-	Calm (0 kph at 0).	11 km Low: few Mid: few
Santa Rosa 30 km S 40m alt. 36 minutes ago	9° C	Dry	Calm (0 kph at 52).
Cloverdale 34 km W 106m alt. 2 hours ago	8° C	Dry	Calm (2 kph at 103).
Graton 35 km SSW 87m alt. 1 hour ago	7° C	Dry	Calm (0 kph at 32).
Alten wx 36 km S 69m alt. 1 hour ago	8° C	Dry	Calm (0 kph at 105).
Sebastopol 36 km SSW 129m alt. 1 hour ago	8° C	Dry	Calm (0 kph at 217).
Camp Meeker wx 37 km SSW 61m alt. 1 hour ago	7° C	Dry	Calm (0 kph at 248).
Camp Meeker wx 37 km SSW 61m alt. 2 hours ago	7° C	Dry	Calm (0 kph at 277).
Camp Meeker wx 39 km SSW 61m alt. 1 hour ago	7° C	Dry	Calm (0 kph at 3).
Monte Rio wx 40 km SSW 76m alt. 2 hours ago		Dry	Calm (2 kph at 97).

* 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.