– Lat/Long: 38.67° N 122.63° W

Mount Saint Helena
Weather Forecast, United States
Issued: 9 am Thu 29 Jan Local Time
Updates in:
hr min s
Update imminent

Issued: 9 am Thu 29 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 17°C on Thu afternoon, min 11°C on Thu night). Wind will be generally light.									Days 4–6 Weather Summary Mostly dry. Very mild (max 19°C on Tue afternoon, min 9°C on Sun night). Wind will be generally light.
	Thursday 29			Friday 30			Saturday 31			Sunday 1			Monday 2			Tuesday 3
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	cloudy	some clouds	clear	clear	clear	clear	clear	clear	clear	clear
km/h	ENE	SSW	NW	WNW	ESE	E	SE	S	WSW	W	WNW	N	NNE	NNW	NNE	NE	ENE	NNE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	16	17	12	16	17	12	17	16	12	14	14	9	16	17	12	18	19	13
min °C	13	13	11	13	13	11	14	13	11	12	11	9	13	13	11	15	15	12
chill °C	13	13	11	13	13	11	14	13	10	11	10	8	13	13	10	15	15	12

Freezing level m	3400	3500	3550	3450	3550	3550	3550	3450	3200	2750	2700	3000	3300	3300	3550	3600	3700	3800
Cloud base (m)	6700	7200	6650	6150		8300			6800	2750		8700

	7:18	—	—	7:16	—	—	7:16	—	—	7:16	—	—	7:15	—	—	7:13	—	—
	—	5:29	—	—	5:30	—	—	5:30	—	—	5:31	—	—	5:32	—	—	5:34	—

Mount Saint Helena Weather (Days 0-3):

The weather forecast for Mount Saint Helena is: Mostly dry. Very mild (max 17°C on Thu afternoon, min 11°C on Thu night). Wind will be generally light.

Mount Saint Helena Weather (Days 3-6):

Mostly dry. Very mild (max 19°C on Tue afternoon, min 9°C on Sun 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	8° C	Fog patches -.	Wind obs. (7 kph from 350 degs) was rejected.	16 km
Santa Rosa 30 km S 40m alt. 49 minutes ago	13° C	Dry	Wind obs. (10 kph from 148 degs) was rejected.
Cloverdale 34 km W 106m alt. 2 hours ago	11° C	Dry	Wind obs. (8 kph from 310 degs) was rejected.
Graton 35 km SSW 87m alt. 2 hours ago	8° C	Dry	Calm (2 kph at 30).
Alten wx 36 km S 69m alt. 1 hour ago	12° C	Dry	Calm (0 kph at 105).
Sebastopol 36 km SSW 129m alt. 1 hour ago	10° C	Dry	Calm (0 kph at 312).
Camp Meeker wx 37 km SSW 61m alt. 37 minutes ago	17° C	Dry	Calm (5 kph at 45).
Camp Meeker wx 37 km SSW 61m alt. 2 hours ago	12° C	Dry	Calm (5 kph at 25).
Knowles Corner wx 37 km S 88m alt. 46 minutes ago	8° C	Dry	Calm (0 kph at —).
Camp Meeker wx 39 km SSW 61m alt. 2 hours ago	5° C	Dry	Calm (0 kph at 339).

* 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.