– Lat/Long: 38.67° N 122.63° W

Mount Saint Helena
Weather Forecast, United States
Issued: 3 am Wed 25 Feb Local Time
Updates in:
hr min s
Update imminent

Issued: 3 am Wed 25 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 15°C on Fri morning, min 10°C on Wed morning). Winds increasing (calm on Wed afternoon, fresh winds from the WNW by Fri night).									Days 4–6 Weather Summary Mostly dry. Very mild (max 11°C on Sat morning, min 4°C on Sun night). Winds increasing (calm on Sun morning, fresh winds from the N by Mon afternoon).
	Wednesday 25			Thursday 26			Friday 27			Saturday 28			Sunday 1			Monday 2
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	rain shwrs	some clouds	some clouds	clear	some clouds	some clouds	some clouds	some clouds	cloudy	rain shwrs	cloudy	cloudy	clear	light rain	cloudy	clear	clear	clear
km/h	WSW	W	WSW	WNW	NW	NW	NW	NW	W	W	W	W	WSW	WSW	WNW	NNE	NW	NNE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	0.1	—	—	—	—	—	—	—	—	0.2	—	—	—	0.1	—	—	—	—
max °C	10	10	11	12	13	13	15	15	14	11	10	8	7	7	6	7	10	11
min °C	10	10	11	12	12	13	14	15	12	11	9	7	7	6	4	5	8	10
chill °C	8	9	11	11	11	12	13	15	9	8	6	5	7	5	0	2	5	6

Freezing level m	3200	3400	3600	3500	3650	3750	3700	3600	3550	3000	2700	2700	2500	2450	2250	2200	2600	3300
Cloud base (m)	450	650		3250	5000	3900	5750	6500	4600	3150	2950	5350	2900	1500	350	850	1700

	6:48	—	—	6:46	—	—	6:45	—	—	6:43	—	—	6:41	—	—	6:41	—	—
	—	5:59	—	—	6:00	—	—	6:00	—	—	6:01	—	—	6:02	—	—	6:04	—

Mount Saint Helena Weather (Days 0-3):

The weather forecast for Mount Saint Helena is: Mostly dry. Very mild (max 15°C on Fri morning, min 10°C on Wed morning). Winds increasing (calm on Wed afternoon, fresh winds from the WNW by Fri night).

Mount Saint Helena Weather (Days 3-6):

Mostly dry. Very mild (max 11°C on Sat morning, min 4°C on Sun night). Winds increasing (calm on Sun morning, fresh winds from the N by Mon afternoon).

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	14° C	-	Calm (0 kph at 0).	0.0 km High: broken
Santa Rosa 30 km S 40m alt. 46 minutes ago	15° C	Dry	Calm (0 kph at 67).
Cloverdale 34 km W 106m alt. 53 minutes ago	14° C	Dry	Calm (2 kph at 214).
Graton 35 km SSW 87m alt. 47 minutes ago	14° C	Dry	Calm (0 kph at 36).
Alten wx 36 km S 69m alt. 2 hours ago	14° C	Dry	Calm (0 kph at 180).
Sebastopol 36 km SSW 129m alt. 1 hour ago	14° C	Dry	Calm (0 kph at 159).
Camp Meeker wx 37 km SSW 61m alt. 1 hour ago	15° C	Dry	Calm (0 kph at 203).
Camp Meeker wx 37 km SSW 61m alt. 42 minutes ago	13° C	Dry	Calm (0 kph at 314).
Knowles Corner wx 37 km S 88m alt. 1 hour ago	14° C	Dry	Calm (0 kph at —).
Camp Meeker wx 39 km SSW 61m alt. 39 minutes ago	13° C	Dry	Calm (0 kph at 348).

* 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.