– Lat/Long: 38.67° N 122.63° W

Mount Saint Helena
Weather Forecast, United States
Issued: 9 pm Mon 02 Feb Local Time
Updates in:
hr min s
Update imminent

Issued: 9 pm Mon 02 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. Warm (max 21°C on Wed morning, min 12°C on Mon night). Wind will be generally light.										Days 5–7 Weather Summary Mostly dry. Very mild (max 18°C on Fri morning, min 11°C on Fri night). Wind will be generally light.
		Tuesday 3			Wednesday 4			Thursday 5			Friday 6			Saturday 7			Sunday 8
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	clear	clear	clear	clear	cloudy	cloudy	clear	clear	clear	clear	clear	clear	some clouds	cloudy	cloudy
km/h	NE	ENE	ENE	NE	NE	ENE	E	SE	S	SSW	SW	SW	NNW	NW	W	N	SW	WNW	NW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	14	20	20	15	21	21	14	19	19	15	18	17	13	18	18	13	17	17	11
min °C	12	16	16	13	17	16	12	16	15	13	15	14	11	15	14	11	15	13	10
chill °C	12	16	16	13	17	16	12	16	15	13	15	14	11	15	14	11	15	12	8

Freezing level m	3700	3850	4050	4150	4150	4100	3850	3400	3250	2950	2850	2850	2900	3200	3450	3600	3550	3450	3200
Cloud base (m)	8450		9250	9000				8900	6850	4650	3400	8150	8900	8650	9250	6300		7050

	—	7:13	—	—	7:13	—	—	7:11	—	—	7:11	—	—	7:09	—	—	7:09	—	—
	—	—	5:34	—	—	5:36	—	—	5:37	—	—	5:37	—	—	5:38	—	—	5:39	—

Mount Saint Helena Weather (Days 0-3):

The weather forecast for Mount Saint Helena is: Mostly dry. Warm (max 21°C on Wed morning, min 12°C on Mon night). Wind will be generally light.

Mount Saint Helena Weather (Days 3-6):

Mostly dry. Very mild (max 18°C on Fri morning, min 11°C on Fri night). Wind will be generally light.

This table gives the weather forecast for Mount Saint Helena at the specific elevation of 500 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	7° C	Clear	Wind obs. (6 kph from 70 degs) was rejected.	16 km
Santa Rosa 30 km S 40m alt. 1 hour ago	7° C	Dry	Calm (0 kph at 101).
Cloverdale 34 km W 106m alt. 1 hour ago	7° C	Dry	Calm (0 kph at 32).
Graton 35 km SSW 87m alt. 1 hour ago	6° C	Dry	Calm (0 kph at 35).
Alten wx 36 km S 69m alt. 50 minutes ago	8° C	Dry	Calm (3 kph at 176).
Sebastopol 36 km SSW 129m alt. 1 hour ago	6° C	Dry	Calm (0 kph at 267).
Camp Meeker wx 37 km SSW 61m alt. 1 hour ago	7° C	Dry	Calm (0 kph at 225).
Camp Meeker wx 37 km SSW 61m alt. 2 hours ago	8° C	Dry	Calm (0 kph at 283).
Knowles Corner wx 37 km S 88m alt. 1 hour ago	5° C	Dry	Calm (0 kph at —).
Monte Rio wx 40 km SSW 76m alt. 41 minutes ago		Dry	Calm (5 kph at 70).

* 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.