– Lat/Long: 38.67° N 122.63° W

Mount Saint Helena
Weather Forecast, United States
Issued: 3 am Wed 04 Feb Local Time
Updates in:
hr min s
Update imminent

Issued: 3 am Wed 04 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. Very mild (max 18°C on Wed morning, min 8°C on Fri night). Wind will be generally light.									Days 4–6 Weather Summary Mostly dry. Very mild (max 11°C on Sat afternoon, min 4°C on Mon night). Winds increasing (calm on Sat morning, fresh winds from the WNW by Sun night).
	Wednesday 4			Thursday 5			Friday 6			Saturday 7			Sunday 8			Monday 9
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	clear	some clouds	clear	clear	clear	some clouds	clear	some clouds	clear	clear	some clouds	clear	cloudy	cloudy
km/h	ENE	NE	SE	SSE	SSW	S	SW	WNW	W	N	NNW	WNW	WNW	W	WNW	NNE	NNW	NNW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	18	17	14	14	13	12	10	9	9	10	11	11	10	9	7	6	7	6
min °C	17	15	13	14	13	10	10	9	8	9	10	10	10	8	6	6	7	4
chill °C	17	14	11	12	12	8	8	8	7	9	8	8	8	4	1	1	4	4

Freezing level m	4200	4100	3800	3350	3200	2950	2750	2700	2850	3250	3200	3500	3400	3300	2850	2300	2350	2150
Cloud base (m)						6100	3300			6900	8350		9100	6350	550	5400	5850	5700

	7:13	—	—	7:11	—	—	7:11	—	—	7:09	—	—	7:09	—	—	7:07	—	—
	—	5:36	—	—	5:37	—	—	5:37	—	—	5:38	—	—	5:39	—	—	5:40	—

Mount Saint Helena Weather (Days 0-3):

The weather forecast for Mount Saint Helena is: Mostly dry. Very mild (max 18°C on Wed morning, min 8°C on Fri night). Wind will be generally light.

Mount Saint Helena Weather (Days 3-6):

Mostly dry. Very mild (max 11°C on Sat afternoon, min 4°C on Mon night). Winds increasing (calm on Sat morning, fresh winds from the WNW by Sun 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. 3 hours ago	2° C	Fog shallow -.	Wind obs. (6 kph from 290 degs) was rejected.	16 km Low: scattered
Santa Rosa 30 km S 40m alt. 1 hour ago	10° C	Dry	Calm (0 kph at 103).
Cloverdale 34 km W 106m alt. 1 hour ago	12° C	Dry	Wind obs. (8 kph from 308 degs) was rejected.
Graton 35 km SSW 87m alt. 2 hours ago	4° C	Dry	Calm (0 kph at 31).
Alten wx 36 km S 69m alt. 1 hour ago	12° C	Dry	Calm (2 kph at 82).
Sebastopol 36 km SSW 129m alt. 1 hour ago	8° C	Dry	Calm (0 kph at 163).
Camp Meeker wx 37 km SSW 61m alt. 50 minutes ago	16° C	Dry	Calm (5 kph at 45).
Camp Meeker wx 37 km SSW 61m alt. 1 hour ago	13° C	Dry	Calm (3 kph at 356).
Knowles Corner wx 37 km S 88m alt. 1 hour ago	4° C	Dry	Calm (0 kph at —).
Camp Meeker wx 39 km SSW 61m alt. 2 hours ago	5° 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.