– Lat/Long: 38.67° N 122.63° W

Mount Saint Helena
Weather Forecast, United States
Issued: 9 am Sat 28 Feb Local Time
Updates in:
hr min s
Update imminent

Issued: 9 am Sat 28 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 20°C on Sat morning, min 8°C on Sun night). Wind will be generally light.									Days 4–6 Weather Summary Mostly dry. Very mild (max 16°C on Tue morning, min 7°C on Wed night). Wind will be generally light.
	Saturday 28			Sunday 1			Monday 2			Tuesday 3			Wednesday 4			Thursday 5
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	rain shwrs	cloudy	some clouds	clear	some clouds	rain shwrs	some clouds	clear	clear	clear	cloudy	clear	clear	clear	clear	clear	clear
km/h	SW	WSW	WSW	WSW	WSW	WSW	W	W	NNW	WSW	WSW	NW	NW	NW	N	N	NNW	N
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	0.5	—	—	—	—	0.1	—	—	—	—	—	—	—	—	—	—	—
max °C	20	19	14	15	14	9	13	14	10	16	16	10	14	14	8	16	16	10
min °C	19	16	12	13	10	8	11	11	9	13	12	8	12	9	7	13	12	9
chill °C	19	16	11	12	8	6	11	11	9	13	11	5	10	7	6	12	11	6

Freezing level m	3350	3200	3250	2750	2450	2200	2250	2750	3150	3350	3450	3100	2700	3100	2850	2700	2950	2800
Cloud base (m)		4650		5350	4450	1700	1550	950					7600					8650

	6:43	—	—	6:41	—	—	6:41	—	—	6:39	—	—	6:37	—	—	6:35	—	—
	—	6:01	—	—	6:02	—	—	6:04	—	—	6:05	—	—	6:06	—	—	6:07	—

Mount Saint Helena Weather (Days 0-3):

The weather forecast for Mount Saint Helena is: Mostly dry. Warm (max 20°C on Sat morning, min 8°C on Sun night). Wind will be generally light.

Mount Saint Helena Weather (Days 3-6):

Mostly dry. Very mild (max 16°C on Tue morning, min 7°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. 2 hours ago	21° C	Dry and partly cloudy.	Light winds from the SSE (11 kph at 160).	16 km Low: scattered
Santa Rosa 30 km S 40m alt. 33 minutes ago	23° C	Dry	Calm (3 kph at 109).
Cloverdale 34 km W 106m alt. 2 hours ago	23° C	Dry	Calm (3 kph at 120).
Graton 35 km SSW 87m alt. 2 hours ago	23° C	Dry	Calm (5 kph at 34).
Alten wx 36 km S 69m alt. 43 minutes ago	22° C	Dry	Calm (5 kph at 197).
Sebastopol 36 km SSW 129m alt. 39 minutes ago	22° C	Dry	Calm (0 kph at 213).
Camp Meeker wx 37 km SSW 61m alt. 57 minutes ago	27° C	Dry	Wind obs. (6 kph from 158 degs) was rejected.
Camp Meeker wx 37 km SSW 61m alt. 2 hours ago	22° C	Dry	Calm (3 kph at 267).
Knowles Corner wx 37 km S 88m alt. 2 hours ago	21° C	Dry	Calm (0 kph at —).
Camp Meeker wx 39 km SSW 61m alt. 26 minutes ago	19° C	Dry	Calm (0 kph at 344).

* 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.