– Lat/Long: 38.67° N 122.63° W

Mount Saint Helena
Weather Forecast, United States
Issued: 9 am Fri 16 Jan Local Time
Updates in:
hr min s
Update imminent

Issued: 9 am Fri 16 Jan 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 19°C on Fri morning, min 12°C on Fri night). Wind will be generally light.									Days 4–6 Weather Summary Mostly dry. Very mild (max 19°C on Mon morning, min 10°C on Tue night). Wind will be generally light.
	Friday 16			Saturday 17			Sunday 18			Monday 19			Tuesday 20			Wednesday 21
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

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

Freezing level m	4050	4050	4100	4050	4000	3850	3750	3700	3700	3750	3750	3700	3650	3600	3600	3500	3450	3200
Cloud base (m)				9500	9000	6900	5750	9050	8500	9000	9300			8000		6900	5900	5750

	7:26	—	—	7:26	—	—	7:24	—	—	7:24	—	—	7:24	—	—	7:24	—	—
	—	5:14	—	—	5:15	—	—	5:15	—	—	5:16	—	—	5:17	—	—	5:20	—

Mount Saint Helena Weather (Days 0-3):

The weather forecast for Mount Saint Helena is: Mostly dry. Very mild (max 19°C on Fri morning, min 12°C on Fri night). Wind will be generally light.

Mount Saint Helena Weather (Days 3-6):

Mostly dry. Very mild (max 19°C on Mon morning, min 10°C on Tue 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	14° C	Clear	Calm (0 kph at 0).	16 km
Santa Rosa 30 km S 40m alt. 1 hour ago	19° C	Dry	Calm (0 kph at 73).
Cloverdale 34 km W 106m alt. 1 hour ago	21° C	Dry	Wind obs. (6 kph from 313 degs) was rejected.
Graton 35 km SSW 87m alt. 1 hour ago	19° C	Dry	Calm (2 kph at 32).
Alten wx 36 km S 69m alt. 1 hour ago	19° C	Dry	Calm (2 kph at 165).
Sebastopol 36 km SSW 129m alt. 1 hour ago	19° C	Dry	Calm (0 kph at 121).
Guerneville wx 36 km SW 18m alt. 1 hour ago		-	Calm (0 kph at 266).
Camp Meeker wx 37 km SSW 61m alt. 1 hour ago	26° C	Dry	Light winds from the NE (6 kph at 45).
Camp Meeker wx 37 km SSW 61m alt. 58 minutes ago	20° C	Dry	Calm (3 kph at 78).
Knowles Corner wx 37 km S 88m alt. 1 hour ago	12° C	Dry	Calm (0 kph at —).

* 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.