– Lat/Long: 38.67° N 122.63° W

Mount Saint Helena
Weather Forecast, United States
Issued: 4 pm Thu 03 Sep Local Time
Updates in:
hr min s
Update imminent

Issued: 4 pm Thu 03 Sep Local Time

Updates in:

hr min s

Update imminent

2 Mount Saint Helena Elevations: 2 Forecast Elevations:

	Days 1–4 Weather Summary Light rain (total 4mm), mostly falling on Thu afternoon. Very mild (max 15°C on Sat afternoon, min 8°C on Thu night). Winds decreasing (fresh winds from the WSW on Thu afternoon, calm by Fri night).											Days 5–7 Weather Summary Mostly dry. Very mild (max 17°C on Mon afternoon, min 12°C on Mon morning). Wind will be generally light.
	Thu 3		Friday 4			Saturday 5			Sunday 6			Monday 7			Tuesday 8
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	light rain	rain shwrs	clear	clear	clear	clear	clear	some clouds	clear	clear	clear	clear	clear	some clouds	clear	clear	clear
Cloud base (m)	400					9200	9250						9650		6450		6500
km/h	WSW	WNW	W	WSW	NW	ESE	SW	SSW	WSW	W	NW	NE	SE	SSW	WSW	WSW	WSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	3	0.3	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	10	9	9	12	12	12	15	14	12	14	13	13	17	16	14	15	14
min °C	10	8	9	12	11	11	14	12	12	14	13	12	15	14	13	14	13
chill °C	6	5	8	11	10	11	14	12	12	13	11	12	15	13	12	13	13

Freezing level m	3300	3600	3350	3450	3500	3650	3700	3350	3550	3800	3950	4200	4300	4250	3900	3850	3950

	—	—	6:41	—	—	6:41	—	—	6:43	—	—	6:43	—	—	6:45	—	—
	7:37	—	—	7:36	—	—	7:35	—	—	7:32	—	—	7:30	—	—	7:30	—

Mount Saint Helena Weather (Days 0-3):

The weather forecast for Mount Saint Helena is: Light rain (total 4mm), mostly falling on Thu afternoon. Very mild (max 15°C on Sat afternoon, min 8°C on Thu night). Winds decreasing (fresh winds from the WSW on Thu afternoon, calm by Fri night).

Mount Saint Helena Weather (Days 3-6):

Mostly dry. Very mild (max 17°C on Mon afternoon, min 12°C on Mon morning). Wind will be generally light.

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. 2 hours ago	17°C	Dry and cloudy.	Light winds from the SE (6 kph at 130).	16 km Low: overcast
Cloverdale 34 km W 106m alt. 50 minutes ago	16°C	Dry	Calm (0 kph at 349).
Graton 35 km SSW 87m alt. 1 hour ago	16°C	Dry	Calm (0 kph at 31).
Alten wx 36 km S 69m alt. 2 hours ago	16°C	Dry	Calm (0 kph at 151).
Sebastopol 36 km SSW 129m alt. 1 hour ago	16°C	Dry	Calm (0 kph at 204).
Camp Meeker wx 37 km SSW 61m alt. 2 hours ago	16°C	Dry	Calm (5 kph at 248).
Camp Meeker wx 37 km SSW 61m alt. 2 hours ago	15°C	Dry	Calm (2 kph at 306).
Knowles Corner wx 37 km S 88m alt. 54 minutes ago	17°C	Dry	Calm (0 kph at —).
Camp Meeker wx 39 km SSW 61m alt. 1 hour ago	15°C	Dry	Calm (0 kph at 345).
Monte Rio wx 40 km SSW 76m alt. 2 hours ago	17°C	Dry	Calm (0 kph at 339).

* 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.