– Lat/Long: 38.67° N 122.63° W

Mount Saint Helena
Weather Forecast, United States
Issued: 4 pm Thu 23 Apr Local Time
Updates in:
hr min s
Update imminent

Issued: 4 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 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 Tue afternoon, min 3°C on Sun afternoon). Wind will be generally light.
	Thu 23		Friday 24			Saturday 25			Sunday 26			Monday 27			Tuesday 28
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

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

Freezing level m	3200	3050	2800	2850	2800	2550	2550	2400	1850	2250	2250	2450	2900	3050	3250	3400	3350
Cloud base (m)	8600		6400	1850	350	600	650	450	500	800		1850	1950

	—	—	6:22	—	—	6:20	—	—	6:18	—	—	6:18	—	—	6:16	—	—
	7:53	—	—	7:54	—	—	7:55	—	—	7:57	—	—	7:58	—	—	7:59	—

Mount Saint Helena Weather (Days 0-3):

The weather forecast for Mount Saint Helena is: Mostly dry. Very mild (max 10°C on Thu 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 Tue afternoon, min 3°C on Sun 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	15° C	Clear	Light winds from the SSE (11 kph at 160).	16 km
Santa Rosa 30 km S 40m alt. 28 minutes ago	13° C	Dry	Calm (0 kph at 90).
Cloverdale 34 km W 106m alt. 1 hour ago	16° C	Dry	Calm (5 kph at 67).
Graton 35 km SSW 87m alt. 42 minutes ago	11° C	Dry	Calm (0 kph at 34).
Alten wx 36 km S 69m alt. 1 hour ago	11° C	Dry	Calm (0 kph at 90).
Sebastopol 36 km SSW 129m alt. 34 minutes ago	12° C	Dry	Calm (0 kph at 216).
Camp Meeker wx 37 km SSW 61m alt. 1 hour ago	11° C	Dry	Calm (2 kph at 248).
Camp Meeker wx 37 km SSW 61m alt. 2 hours ago	11° C	Dry	Calm (2 kph at 282).
Camp Meeker wx 39 km SSW 61m alt. 58 minutes ago	12° C	Dry	Calm (0 kph at 359).
Monte Rio wx 40 km SSW 76m alt. 26 minutes ago		Dry	Calm (0 kph at 293).

* 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.