– Lat/Long: 38.67° N 122.63° W

Mount Saint Helena
Weather Forecast, United States
Issued: 3 am Sat 28 Feb Local Time
Updates in:
hr min s
Update imminent

Issued: 3 am Sat 28 Feb 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 14°C on Sat morning, min 5°C on Sun night). Wind will be generally light.									Days 4–6 Weather Summary Mostly dry. Very mild (max 11°C on Thu afternoon, min 5°C on Tue night). Winds increasing (light winds from the W on Tue morning, strong winds from the NW by Tue night).
	Saturday 28			Sunday 1			Monday 2			Tuesday 3			Wednesday 4			Thursday 5
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	cloudy	cloudy	some clouds	some clouds	some clouds	rain shwrs	rain shwrs	clear	clear	clear	some clouds	clear	clear	clear	clear	clear	some clouds
km/h	SW	SW	WSW	WSW	WSW	WSW	NW	NNE	NNE	W	W	WNW	NNW	NW	N	N	N	N
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	0.1	0.1	—	—	—	—	—	—	—	—	—	—
max °C	14	13	11	9	7	5	6	7	8	8	8	8	7	6	6	9	11	10
min °C	13	12	9	8	6	5	5	6	7	8	8	5	6	6	6	8	10	9
chill °C	12	10	6	6	2	1	4	4	6	7	6	-1	2	1	4	5	7	6

Freezing level m	3300	3150	3250	2750	2500	2200	2250	2950	3100	3350	3350	3100	2550	3000	2750	2700	2900	3050
Cloud base (m)	4350	5350	6200	5400	4550	850	600	900					7500

	6:43	—	—	6:41	—	—	6:41	—	—	6:39	—	—	6:37	—	—	6:35	—	—
	—	6:01	—	—	6:02	—	—	6:04	—	—	6:05	—	—	6:06	—	—	6:07	—

Mount Saint Helena Weather (Days 0-3):

The weather forecast for Mount Saint Helena is: Mostly dry. Very mild (max 14°C on Sat morning, min 5°C on Sun night). Wind will be generally light.

Mount Saint Helena Weather (Days 3-6):

Mostly dry. Very mild (max 11°C on Thu afternoon, min 5°C on Tue night). Winds increasing (light winds from the W on Tue morning, strong winds from the NW 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. 2 hours ago	13° C	Clear	Light winds from the NNW (6 kph at 330).	16 km
Santa Rosa 30 km S 40m alt. 36 minutes ago	14° C	Dry	Calm (0 kph at 24).
Cloverdale 34 km W 106m alt. 45 minutes ago	14° C	Dry	Calm (0 kph at 51).
Graton 35 km SSW 87m alt. 49 minutes ago	13° C	Dry	Calm (0 kph at 37).
Alten wx 36 km S 69m alt. 2 hours ago	14° C	Dry	Calm (0 kph at 151).
Sebastopol 36 km SSW 129m alt. 2 hours ago	12° C	Dry	Calm (0 kph at 247).
Camp Meeker wx 37 km SSW 61m alt. 50 minutes ago	14° C	Dry	Calm (0 kph at 135).
Camp Meeker wx 37 km SSW 61m alt. 52 minutes ago	14° C	Dry	Calm (0 kph at 292).
Knowles Corner wx 37 km S 88m alt. 1 hour ago	12° C	Dry	Calm (0 kph at —).
Camp Meeker wx 39 km SSW 61m alt. 3 hours ago	12° C	Dry	Calm (0 kph at 341).

* 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.