– Lat/Long: 38.67° N 122.63° W

Mount Saint Helena
Weather Forecast, United States
Issued: 4 am Fri 29 May Local Time
Updates in:
hr min s
Update imminent

Issued: 4 am Fri 29 May Local Time

Updates in:

hr min s

Update imminent

2 Mount Saint Helena Elevations: 2 Forecast Elevations:

	Days 1–3 Weather Summary Mostly dry. Very mild (max 17°C on Sun afternoon, min 8°C on Fri morning). Wind will be generally light.									Days 4–6 Weather Summary Mostly dry. Very mild (max 19°C on Mon afternoon, min 16°C on Mon morning). Wind will be generally light.
	Friday 29			Saturday 30			Sunday 31			Monday 1			Tuesday 2			Wednesday 3
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	cloudy	some clouds	clear	clear	clear	clear	clear	clear	clear	some clouds	clear	clear	some clouds	clear	clear	clear	clear
km/h	NE	S	WSW	WNW	WNW	E	NNE	W	SE	SE	SSW	SW	S	WNW	NNW	NNW	NW	ENE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	8	11	11	11	15	15	15	17	17	17	19	18	17	18	18	17	18	18
min °C	8	11	11	11	14	13	14	17	16	16	18	17	17	18	17	17	17	17
chill °C	6	11	11	11	13	12	13	17	16	16	18	17	17	18	17	16	16	17

Freezing level m	3350	3450	3200	3250	3500	3500	3650	3700	3950	4100	4150	4200	4200	4250	4450	4050	4150	4450
Cloud base (m)	1550	2000	6900							9600		9450	9000	6850	9650

	5:48	—	—	5:48	—	—	5:48	—	—	5:47	—	—	5:47	—	—	5:47	—	—
	—	—	8:27	—	—	8:27	—	—	8:28	—	—	8:29	—	—	8:29	—	—	8:30

Mount Saint Helena Weather (Days 0-3):

The weather forecast for Mount Saint Helena is: Mostly dry. Very mild (max 17°C on Sun afternoon, min 8°C on Fri morning). Wind will be generally light.

Mount Saint Helena Weather (Days 3-6):

Mostly dry. Very mild (max 19°C on Mon afternoon, min 16°C on Mon morning). 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	Dry and partly cloudy.	Calm (0 kph at 0).	16 km Low: scattered
Santa Rosa 30 km S 40m alt. 29 minutes ago	17° C	Dry	Calm (0 kph at 107).
Cloverdale 34 km W 106m alt. 1 hour ago	18° C	Dry	Calm (3 kph at 5).
Graton 35 km SSW 87m alt. 1 hour ago	17° C	Dry	Calm (2 kph at 30).
Alten wx 36 km S 69m alt. 28 minutes ago	17° C	Dry	Calm (0 kph at 103).
Sebastopol 36 km SSW 129m alt. 3 hours ago	14° C	Dry	Calm (0 kph at 35).
Camp Meeker wx 37 km SSW 61m alt. 1 hour ago	19° C	Dry	Calm (5 kph at 68).
Camp Meeker wx 37 km SSW 61m alt. 52 minutes ago	16° C	Dry	Calm (3 kph at 44).
Knowles Corner wx 37 km S 88m alt. 1 hour ago	16° C	Dry	Calm (0 kph at —).
Camp Meeker wx 39 km SSW 61m alt. 1 hour ago	13° C	Dry	Calm (0 kph at 347).

* 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.