– Lat/Long: 38.67° N 122.63° W

Mount Saint Helena
Weather Forecast, United States
Issued: 3 am Sat 17 Jan Local Time
Updates in:
hr min s
Update imminent

Issued: 3 am Sat 17 Jan 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 16°C on Sat morning, min 12°C on Mon night). Wind will be generally light.									Days 4–6 Weather Summary Mostly dry. Very mild (max 13°C on Tue morning, min 8°C on Thu night). Wind will be generally light.
	Saturday 17			Sunday 18			Monday 19			Tuesday 20			Wednesday 21			Thursday 22
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	some clouds	some clouds	clear	some clouds	clear	clear	clear	clear	clear	clear	clear	some clouds	cloudy	some clouds	clear	clear	clear
km/h	NE	NNE	NNW	WNW	NNW	N	NNE	NNE	ENE	E	NE	SE	SSW	WNW	WNW	WNW	NNW	NNE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	16	15	14	15	15	14	15	15	13	13	13	12	12	12	11	11	9	9
min °C	15	15	13	14	14	13	14	14	12	13	12	11	11	12	10	10	9	8
chill °C	15	15	13	14	13	12	13	12	10	12	12	11	11	12	8	8	7	7

Freezing level m	4050	3950	3800	3750	3750	3700	3700	3750	3700	3700	3700	3650	3600	3500	3350	3050	3050	3100
Cloud base (m)	9550	8950	6650		6900	7150	9300	9450		9350		8300			5850	8300

	7:26	—	—	7:24	—	—	7:24	—	—	7:24	—	—	7:24	—	—	7:22	—	—
	—	5:15	—	—	5:15	—	—	5:16	—	—	5:17	—	—	5:20	—	—	5:21	—

Mount Saint Helena Weather (Days 0-3):

The weather forecast for Mount Saint Helena is: Mostly dry. Very mild (max 16°C on Sat morning, min 12°C on Mon night). Wind will be generally light.

Mount Saint Helena Weather (Days 3-6):

Mostly dry. Very mild (max 13°C on Tue morning, min 8°C on Thu 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 10 closest weather stations

Weather Station	Temp.	Weather	Wind	Cloud Visibility Cloud / Visibility
Santa Rosa Airport 25 km SSW 219m alt. 2 hours ago	0° C	Fog -.	Calm (0 kph at 0).	0 km
Santa Rosa 30 km S 40m alt. 1 hour ago	2° C	-	Calm (0 kph at 61).
Cloverdale 34 km W 106m alt. 1 hour ago	9° C	Dry	Wind obs. (8 kph from 313 degs) was rejected.
Graton 35 km SSW 87m alt. 1 hour ago	3° C	Dry	Calm (0 kph at 30).
Alten wx 36 km S 69m alt. 1 hour ago	3° C	Dry	Calm (0 kph at 157).
Sebastopol 36 km SSW 129m alt. 1 hour ago	4° C	Dry	Calm (0 kph at 262).
Guerneville wx 36 km SW 18m alt. 1 hour ago		-	Calm (0 kph at 196).
Camp Meeker wx 37 km SSW 61m alt. 1 hour ago	6° C	Dry	Calm (0 kph at 225).
Camp Meeker wx 37 km SSW 61m alt. 1 hour ago	6° C	Dry	Calm (3 kph at 270).
Knowles Corner wx 37 km S 88m alt. 1 hour ago	2° C	-	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.