– Lat/Long: 38.67° N 122.63° W

Mount Saint Helena
Weather Forecast, United States
Issued: 4 am Fri 17 Jul Local Time
Updates in:
hr min s
Update imminent

Issued: 4 am Fri 17 Jul 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 25°C on Sun afternoon, min 21°C on Fri morning). Wind will be generally light.									Days 4–6 Weather Summary Mostly dry. Warm (max 23°C on Tue afternoon, min 15°C on Wed morning). Winds increasing (calm on Mon morning, strong winds from the SSE by Tue night).
	Friday 17			Saturday 18			Sunday 19			Monday 20			Tuesday 21			Wednesday 22
	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	some clouds	some clouds	cloudy	some clouds	rain shwrs	rain shwrs	some clouds	clear	clear	clear	clear
Cloud base (m)							5600	6150			4200	4250	4800	4500	550	400
km/h	S	SW	SW	S	SW	SW	SSE	WSW	WSW	SE	W	SSW	SE	S	SSE	S	WSW	WNW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	0.4	0.3	—	—	—	—	—
max °C	21	23	23	22	24	23	23	25	23	22	22	20	21	23	20	16	18	19
min °C	21	22	21	21	23	22	22	24	22	22	21	19	20	22	16	15	17	18
chill °C	21	22	21	21	23	22	22	24	22	22	21	19	20	22	14	13	16	18

Freezing level m	4700	4750	4700	4650	4800	4900	4900	4900	5000	4850	4950	4800	4800	4800	4600	4750	5000	5150

	5:58	—	—	6:00	—	—	6:00	—	—	6:01	—	—	6:01	—	—	6:03	—	—
	—	—	8:32	—	—	8:31	—	—	8:31	—	—	8:30	—	—	8:30	—	—	8:30

Mount Saint Helena Weather (Days 0-3):

The weather forecast for Mount Saint Helena is: Mostly dry. Warm (max 25°C on Sun afternoon, min 21°C on Fri morning). Wind will be generally light.

Mount Saint Helena Weather (Days 3-6):

Mostly dry. Warm (max 23°C on Tue afternoon, min 15°C on Wed morning). Winds increasing (calm on Mon morning, strong winds from the SSE by Tue night).

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	11° C	Clear	Calm (0 kph at 0).	11 km
Cloverdale 34 km W 106m alt. 41 minutes ago	12° C	Dry	Calm (0 kph at 66).
Graton 35 km SSW 87m alt. 39 minutes ago	7° C	Dry	Calm (0 kph at 32).
Alten wx 36 km S 69m alt. 1 hour ago	9° C	Dry	Calm (0 kph at 114).
Sebastopol 36 km SSW 129m alt. 1 hour ago	9° C	Dry	Calm (0 kph at 268).
Camp Meeker wx 37 km SSW 61m alt. 39 minutes ago	8° C	Dry	Calm (0 kph at 248).
Camp Meeker wx 37 km SSW 61m alt. 53 minutes ago	9° C	Dry	Calm (0 kph at 295).
Knowles Corner wx 37 km S 88m alt. 1 hour ago		Dry
Camp Meeker wx 39 km SSW 61m alt. 32 minutes ago	10° C	Dry	Calm (0 kph at 17).
Cotati 41 km S 94m alt. 2 hours ago	10° C	Dry	Calm (0 kph at 239).

* 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.