– Lat/Long: 38.67° N 122.63° W

Mount Saint Helena
Weather Forecast, United States
Issued: 3 am Fri 27 Feb Local Time
Updates in:
hr min s
Update imminent

Issued: 3 am Fri 27 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. Warm (max 21°C on Fri morning, min 8°C on Sun night). Wind will be generally light.									Days 4–6 Weather Summary Mostly dry. Very mild (max 15°C on Tue morning, min 6°C on Wed night). Wind will be generally light.
	Friday 27			Saturday 28			Sunday 1			Monday 2			Tuesday 3			Wednesday 4
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	some clouds	some clouds	rain shwrs	rain shwrs	cloudy	some clouds	some clouds	some clouds	rain shwrs	clear	clear	some clouds	some clouds	some clouds	clear	clear	clear
km/h	NNW	W	NNE	SSE	WSW	WSW	WSW	WSW	W	NW	NE	NNE	SSW	WSW	WNW	NNW	NW	NNW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	0.3	0.1	—	—	—	—	0.1	—	—	—	—	—	—	—	—
max °C	21	20	17	19	19	14	14	14	9	14	14	10	15	14	9	15	13	8
min °C	18	17	16	19	15	10	13	10	8	11	11	9	13	11	7	12	10	6
chill °C	18	17	16	19	15	9	12	8	7	11	11	9	13	10	4	11	8	5

Freezing level m	3450	3650	3700	3250	3000	3100	2750	2400	2150	2300	2950	3150	3150	3050	2700	3000	2750	3050
Cloud base (m)		6150	5750	3600	4150	5350	5500	1500	650	2050	1600			900

	6:45	—	—	6:43	—	—	6:41	—	—	6:41	—	—	6:39	—	—	6:37	—	—
	—	6:00	—	—	6:01	—	—	6:02	—	—	6:04	—	—	6:05	—	—	6:06	—

Mount Saint Helena Weather (Days 0-3):

The weather forecast for Mount Saint Helena is: Mostly dry. Warm (max 21°C on Fri morning, min 8°C on Sun night). Wind will be generally light.

Mount Saint Helena Weather (Days 3-6):

Mostly dry. Very mild (max 15°C on Tue morning, min 6°C on Wed 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. 1 hour ago	15° C	Clear	Calm (0 kph at 0).	16 km
Santa Rosa 30 km S 40m alt. 35 minutes ago	18° C	Dry	Calm (0 kph at 94).
Cloverdale 34 km W 106m alt. 1 hour ago	17° C	Dry	Light winds from the N (8 kph at 0).
Graton 35 km SSW 87m alt. 40 minutes ago	16° C	Dry	Calm (0 kph at 28).
Alten wx 36 km S 69m alt. 41 minutes ago	19° C	Dry	Calm (0 kph at 90).
Sebastopol 36 km SSW 129m alt. 50 minutes ago	17° C	Dry	Calm (0 kph at 183).
Camp Meeker wx 37 km SSW 61m alt. 59 minutes ago	21° C	Dry	Calm (5 kph at 90).
Camp Meeker wx 37 km SSW 61m alt. 2 hours ago	16° C	Dry	Calm (0 kph at 262).
Knowles Corner wx 37 km S 88m alt. 43 minutes ago	11° C	Dry	Calm (0 kph at —).
Monte Rio wx 40 km SSW 76m alt. 2 hours ago		Dry	Calm (0 kph at 186).

* 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.