– Lat/Long: 38.67° N 122.63° W

Mount Saint Helena
Weather Forecast, United States
Issued: 9 pm Wed 25 Feb Local Time
Updates in:
hr min s
Update imminent

Issued: 9 pm Wed 25 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 14°C on Thu night, min 8°C on Sat afternoon). Wind will be generally light.										Days 5–7 Weather Summary Mostly dry. Very mild (max 10°C on Mon night, min 4°C on Sun night). Mainly fresh winds.
		Thursday 26			Friday 27			Saturday 28			Sunday 1			Monday 2			Tuesday 3
	night	AM	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	some clouds	cloudy	some clouds	rain shwrs	some clouds	some clouds	clear	clear	some clouds	rain shwrs	rain shwrs	clear	some clouds	clear	clear
km/h	W	WNW	NNW	NW	WNW	N	NW	SW	W	W	W	W	WNW	NNE	N	NNE	NW	WNW	NW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	0.3	—	—	—	—	—	0.1	0.1	—	—	—	—
max °C	12	12	13	14	13	13	14	13	9	8	7	7	6	7	8	10	10	9	9
min °C	11	12	13	13	13	13	12	10	8	7	7	7	4	5	8	9	10	9	5
chill °C	10	10	11	11	12	13	12	7	5	4	5	5	2	1	6	5	10	7	-1

Freezing level m	3300	3550	3650	3700	3600	3750	3750	3000	2800	2900	2650	2500	2200	2150	2600	3050	3200	3200	3000
Cloud base (m)	3300	2650	5350	4950	4900	6900	5600	2700	2800	5500	5200	1650	2150	4550	1800			7750

	—	6:46	—	—	6:45	—	—	6:43	—	—	6:41	—	—	6:41	—	—	6:39	—	—
	—	—	6:00	—	—	6:00	—	—	6:01	—	—	6:02	—	—	6:04	—	—	6:05	—

Mount Saint Helena Weather (Days 0-3):

The weather forecast for Mount Saint Helena is: Mostly dry. Very mild (max 14°C on Thu night, min 8°C on Sat afternoon). Wind will be generally light.

Mount Saint Helena Weather (Days 3-6):

Mostly dry. Very mild (max 10°C on Mon night, min 4°C on Sun night). Mainly fresh winds.

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. 3 hours ago	14° C	Clear	Light winds from the S (6 kph at 190).	16 km
Santa Rosa 30 km S 40m alt. 45 minutes ago	13° C	Dry	Calm (0 kph at 115).
Cloverdale 34 km W 106m alt. 1 hour ago	13° C	Dry	Calm (0 kph at 5).
Graton 35 km SSW 87m alt. 39 minutes ago	12° C	Dry	Calm (0 kph at 30).
Alten wx 36 km S 69m alt. 1 hour ago	13° C	Dry	Calm (2 kph at 165).
Sebastopol 36 km SSW 129m alt. 1 hour ago	13° C	Dry	Calm (0 kph at 235).
Camp Meeker wx 37 km SSW 61m alt. 1 hour ago	11° C	Dry	Calm (3 kph at 225).
Camp Meeker wx 37 km SSW 61m alt. 56 minutes ago	11° C	Dry	Calm (2 kph at 268).
Knowles Corner wx 37 km S 88m alt. 1 hour ago	13° C	Dry	Calm (0 kph at —).
Camp Meeker wx 39 km SSW 61m alt. 3 hours ago	13° C	Dry	Calm (0 kph at 343).

* 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.