– Lat/Long: 38.67° N 122.63° W

Mount Saint Helena
Weather Forecast, United States
Issued: 3 pm Fri 27 Feb Local Time
Updates in:
hr min s
Update imminent

Issued: 3 pm Fri 27 Feb 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 15°C on Fri afternoon, min 5°C on Sun night). Wind will be generally light.											Days 5–7 Weather Summary Mostly dry. Mild temperatures (max 9°C on Tue afternoon, min 6°C on Mon afternoon). Winds increasing (calm on Mon afternoon, strong winds from the NNW by Tue night).
	Fri 27		Saturday 28			Sunday 1			Monday 2			Tuesday 3			Wednesday 4
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	some clouds	some clouds	some clouds	cloudy	light rain	cloudy	rain shwrs	rain shwrs	some clouds	clear	clear	some clouds	some clouds	clear	clear	clear
km/h	WNW	NNW	WSW	W	SW	WSW	W	WSW	NW	N	N	W	WNW	WNW	NNW	NW	NNW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	0.1	—	0.3	0.2	—	—	—	—	—	—	—	—
max °C	15	15	15	13	10	8	7	5	6	7	8	8	9	8	8	8	8
min °C	15	14	14	12	8	7	6	5	5	6	6	8	8	6	8	8	7
chill °C	14	14	13	10	4	4	2	0	3	5	4	7	6	0	5	4	4

Freezing level m	3650	3600	3200	3100	3250	2850	2400	2150	2200	2700	3100	3350	3300	3200	3100	2850	2700
Cloud base (m)	6100	6100	3350	4900	5500	5550	700	650	800	1550			1600			8600

	—	—	6:43	—	—	6:41	—	—	6:41	—	—	6:39	—	—	6:37	—	—
	6:00	—	—	6:01	—	—	6:02	—	—	6:04	—	—	6:05	—	—	6:06	—

Mount Saint Helena Weather (Days 0-3):

The weather forecast for Mount Saint Helena is: Mostly dry. Very mild (max 15°C on Fri afternoon, min 5°C on Sun night). Wind will be generally light.

Mount Saint Helena Weather (Days 3-6):

Mostly dry. Mild temperatures (max 9°C on Tue afternoon, min 6°C on Mon afternoon). Winds increasing (calm on Mon afternoon, strong winds from the NNW by Tue night).

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	19° C	Clear	Calm (0 kph at 0).	16 km
Santa Rosa 30 km S 40m alt. 31 minutes ago	21° C	Dry	Calm (0 kph at 143).
Cloverdale 34 km W 106m alt. 40 minutes ago	19° C	Dry	Calm (3 kph at 298).
Graton 35 km SSW 87m alt. 1 hour ago	17° C	Dry	Calm (0 kph at 34).
Alten wx 36 km S 69m alt. 1 hour ago	21° C	Dry	Calm (0 kph at 180).
Sebastopol 36 km SSW 129m alt. 2 hours ago	19° C	Dry	Calm (0 kph at 242).
Camp Meeker wx 37 km SSW 61m alt. 1 hour ago	17° C	Dry	Calm (0 kph at 248).
Camp Meeker wx 37 km SSW 61m alt. 1 hour ago	16° C	Dry	Calm (0 kph at 276).
Knowles Corner wx 37 km S 88m alt. 1 hour ago	16° C	Dry	Calm (0 kph at —).
Monte Rio wx 40 km SSW 76m alt. 1 hour ago		Dry	Calm (0 kph at 55).

* 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.