– Lat/Long: 38.67° N 122.63° W

Mount Saint Helena
Weather Forecast, United States
Issued: 10 am Sun 22 Mar Local Time
Updates in:
hr min s
Update imminent

Issued: 10 am Sun 22 Mar 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 23°C on Sun afternoon, min 13°C on Tue night). Wind will be generally light.									Days 4–6 Weather Summary Mostly dry. Warm (max 23°C on Fri afternoon, min 11°C on Wed night). Wind will be generally light.
	Sunday 22			Monday 23			Tuesday 24			Wednesday 25			Thursday 26			Friday 27
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	some clouds	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	some clouds	some clouds	some clouds	some clouds	some clouds
km/h	SW	WSW	WNW	WNW	W	NW	W	W	WNW	WNW	WNW	NNW	NNE	NNE	NE	NE	E	N
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	20	23	18	19	21	16	20	22	17	19	21	15	17	21	17	20	23	18
min °C	16	23	14	14	21	14	15	22	13	13	21	11	12	21	15	14	22	15
chill °C	16	23	12	13	21	13	14	22	12	12	21	11	12	21	14	13	22	15

Freezing level m	4150	4100	4150	4250	4250	4250	4250	4200	4200	3950	3900	3750	3750	3900	3950	4000	4050	3950
Cloud base (m)	8400	7000	9200	5800	5050			9500	9400		9250		8700	8250		8950	8400

	7:11	—	—	7:09	—	—	7:07	—	—	7:05	—	—	7:05	—	—	7:03	—	—
	—	7:23	—	—	7:24	—	—	7:25	—	—	7:25	—	—	7:27	—	—	7:28	—

Mount Saint Helena Weather (Days 0-3):

The weather forecast for Mount Saint Helena is: Mostly dry. Warm (max 23°C on Sun afternoon, min 13°C on Tue night). Wind will be generally light.

Mount Saint Helena Weather (Days 3-6):

Mostly dry. Warm (max 23°C on Fri afternoon, min 11°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	24° C	Clear	Wind obs. (9 kph from 150 degs) was rejected.	16 km
Santa Rosa 30 km S 40m alt. 1 hour ago	23° C	Dry	Wind obs. (8 kph from 136 degs) was rejected.
Cloverdale 34 km W 106m alt. 1 hour ago	27° C	Dry	Calm (3 kph at 210).
Graton 35 km SSW 87m alt. 1 hour ago	23° C	Dry	Calm (5 kph at 35).
Alten wx 36 km S 69m alt. 1 hour ago	24° C	Dry	Calm (5 kph at 200).
Sebastopol 36 km SSW 129m alt. 41 minutes ago	23° C	Dry	Calm (0 kph at 237).
Camp Meeker wx 37 km SSW 61m alt. 1 hour ago	27° C	Dry	Calm (5 kph at 180).
Camp Meeker wx 37 km SSW 61m alt. 1 hour ago	24° C	Dry	Calm (3 kph at 282).
Knowles Corner wx 37 km S 88m alt. 54 minutes ago	25° C	Dry	Calm (2 kph at 270).
Camp Meeker wx 39 km SSW 61m alt. 1 hour ago	23° C	Dry	Calm (0 kph at 358).

* 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.