– Lat/Long: 38.67° N 122.63° W

Mount Saint Helena
Weather Forecast, United States
Issued: 3 am Fri 16 Jan Local Time
Updates in:
hr min s
Update imminent

Issued: 3 am Fri 16 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 Fri morning, min 13°C on Sun night). Wind will be generally light.									Days 4–6 Weather Summary Mostly dry. Very mild (max 15°C on Mon morning, min 6°C on Wed night). Wind will be generally light.
	Friday 16			Saturday 17			Sunday 18			Monday 19			Tuesday 20			Wednesday 21
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	some clouds	cloudy	clear	clear	clear	clear	clear	clear	clear	clear	some clouds	cloudy	rain shwrs	rain shwrs
km/h	NE	NE	ENE	NE	NE	WNW	W	NW	NNE	NNE	NNE	ENE	ESE	NW	WSW	W	WNW	W
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	0.1	0.2
max °C	16	16	15	15	15	14	15	15	14	15	14	13	13	13	11	11	10	8
min °C	15	15	14	15	15	14	14	14	13	14	14	12	12	12	10	11	9	6
chill °C	13	13	13	15	15	14	14	14	12	13	12	10	12	12	10	10	8	4

Freezing level m	4050	4100	4100	4050	4000	3850	3750	3700	3700	3700	3700	3650	3500	3400	3350	3100	2950	2550
Cloud base (m)				9500	8950	7200	5350		8650			9300			7100		3350	3450

	7:26	—	—	7:26	—	—	7:24	—	—	7:24	—	—	7:24	—	—	7:24	—	—
	—	5:14	—	—	5:15	—	—	5:15	—	—	5:16	—	—	5:17	—	—	5:20	—

Mount Saint Helena Weather (Days 0-3):

The weather forecast for Mount Saint Helena is: Mostly dry. Very mild (max 16°C on Fri morning, min 13°C on Sun night). Wind will be generally light.

Mount Saint Helena Weather (Days 3-6):

Mostly dry. Very mild (max 15°C on Mon morning, min 6°C on Wed 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. 3 hours ago	1° C	Mist -.	Calm (0 kph at 0).	5 km Mid: scattered
Santa Rosa 30 km S 40m alt. 1 hour ago	3° C	Dry	Calm (0 kph at 71).
Cloverdale 34 km W 106m alt. 1 hour ago	11° C	Dry	Light winds from the N (13 kph at 5).
Graton 35 km SSW 87m alt. 44 minutes ago	3° C	Dry	Calm (0 kph at 34).
Alten wx 36 km S 69m alt. 1 hour ago	4° C	Dry	Calm (0 kph at 160).
Sebastopol 36 km SSW 129m alt. 2 hours ago	8° C	Dry	Calm (0 kph at 130).
Guerneville wx 36 km SW 18m alt. 1 hour ago		-	Calm (0 kph at 208).
Camp Meeker wx 37 km SSW 61m alt. 57 minutes ago	7° C	Dry	Calm (0 kph at 225).
Camp Meeker wx 37 km SSW 61m alt. 38 minutes ago	8° C	Dry	Calm (0 kph at 284).
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.