– Lat/Long: 38.67° N 122.63° W

Mount Saint Helena
Weather Forecast, United States
Issued: 3 pm Wed 19 Nov Local Time
Updates in:
hr min s
Update imminent

Issued: 3 pm Wed 19 Nov 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 5mm), mostly falling on Wed night. Very mild (max 11°C on Sat morning, min 3°C on Wed afternoon). Winds increasing (light winds from the SSW on Wed afternoon, strong winds from the NNE by Thu night).											Days 5–7 Weather Summary Mostly dry. Very mild (max 11°C on Sat afternoon, min 7°C on Mon night). Wind will be generally light.
	Wed 19		Thursday 20			Friday 21			Saturday 22			Sunday 23			Monday 24
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	cloudy	rain shwrs	rain shwrs	rain shwrs	clear	clear	clear	clear	clear	some clouds	clear	clear	some clouds	some clouds	clear	some clouds	clear
km/h	SSW	SW	N	N	N	NNE	NNE	NNE	N	NNE	NNE	NW	NW	NW	NW	NNW	NNW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	3	1	0.8	—	—	—	—	—	—	—	—	—	—	—	—	—
max°C	4	3	4	4	7	8	9	9	11	11	10	10	11	11	9	9	8
min°C	3	3	3	4	4	8	9	8	10	11	9	10	10	9	9	9	7
chill°C	-1	-2	0	0	-2	4	6	3	8	10	8	9	8	6	6	7	5

Freezing level (m)	3150	2000	1900	1850	2250	3150	3150	3650	3700	3700	3700	3700	3600	3350	3200	3150	2900
Cloud base (m)	500	350	650	850			8950		6750	6100		6300	6700	6200	8550

	—	—	6:58	—	—	6:58	—	—	7:00	—	—	7:01	—	—	7:01	—	—
	4:53	—	—	4:52	—	—	4:52	—	—	4:52	—	—	4:52	—	—	4:51	—

Mount Saint Helena Weather (Days 0-3):

The weather forecast for Mount Saint Helena is: Light rain (total 5mm), mostly falling on Wed night. Very mild (max 11°C on Sat morning, min 3°C on Wed afternoon). Winds increasing (light winds from the SSW on Wed afternoon, strong winds from the NNE by Thu night).

Mount Saint Helena Weather (Days 3-6):

Mostly dry. Very mild (max 11°C on Sat afternoon, min 7°C on Mon night). 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 5 closest weather stations

Weather Station	Temp.	Weather	Wind	Cloud Visibility Cloud / Visibility
Santa Rosa Airport 25 km SSW 219m alt. 2 hours ago	13° C	Dry and cloudy.	Light winds from the E (9 kph at 90).	16 km Low: scattered Mid: overcast
Santa Rosa 30 km S 40m alt. 26 minutes ago	13° C	Dry	Calm (0 kph at 161).
Cloverdale 34 km W 106m alt. 30 minutes ago	12° C	Dry	Calm (0 kph at 144).
Graton 35 km SSW 87m alt. 1 hour ago	11° C	Dry	Calm (2 kph at 227).
Alten wx 36 km S 69m alt. 2 hours ago	12° C	Dry	Calm (0 kph at 114).
Sebastopol 36 km SSW 129m alt. 56 minutes ago	9° C	Dry	Calm (0 kph at 217).
Guerneville wx 36 km SW 18m alt. 20 minutes ago	12° C	Dry	Calm (0 kph at 76).
Camp Meeker wx 37 km SSW 61m alt. 21 minutes ago	11° C	Dry	Calm (5 kph at 248).
Camp Meeker wx 37 km SSW 61m alt. 1 hour ago	11° C	Dry	Calm (0 kph at 271).
Knowles Corner wx 37 km S 88m alt. 36 minutes ago	12° C	Dry	Calm (0 kph at —).

* 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.