– Lat/Long: 38.67° N 122.63° W

Mount Saint Helena
Weather Forecast, United States
Issued: 9 am Fri 30 Jan Local Time
Updates in:
hr min s
Update imminent

Issued: 9 am Fri 30 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 Fri morning, min 9°C on Sun night). Wind will be generally light.									Days 4–6 Weather Summary Mostly dry. Warm (max 21°C on Wed afternoon, min 11°C on Mon night). Wind will be generally light.
	Friday 30			Saturday 31			Sunday 1			Monday 2			Tuesday 3			Wednesday 4
	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	clear	clear	some clouds	clear	clear	clear	clear	clear	clear	clear	clear
km/h	W	SE	W	SE	S	W	W	WNW	NNW	N	NNW	NNE	NE	E	NE	NE	NE	NE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	17	17	12	17	17	13	15	15	10	16	17	12	19	19	13	20	21	15
min °C	13	13	12	15	14	11	13	12	9	13	13	11	15	15	12	17	16	13
chill °C	13	13	12	15	14	10	13	11	8	13	13	11	15	15	12	17	16	13

Freezing level m	3450	3600	3600	3550	3450	3250	3100	3200	3150	3300	3350	3500	3700	3850	4100	4150	4150	4000
Cloud base (m)	5950	8650	8000	8250	6600	6700	6600	7950						9300

	7:16	—	—	7:16	—	—	7:16	—	—	7:15	—	—	7:13	—	—	7:13	—	—
	—	5:30	—	—	5:30	—	—	5:31	—	—	5:32	—	—	5:34	—	—	5:36	—

Mount Saint Helena Weather (Days 0-3):

The weather forecast for Mount Saint Helena is: Mostly dry. Very mild (max 17°C on Fri morning, min 9°C on Sun night). Wind will be generally light.

Mount Saint Helena Weather (Days 3-6):

Mostly dry. Warm (max 21°C on Wed afternoon, min 11°C on Mon 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	9° C	Fog patches -.	Light winds from the NNE (6 kph at 30).	16 km
Santa Rosa 30 km S 40m alt. 35 minutes ago	15° C	Dry	Calm (0 kph at 173).
Cloverdale 34 km W 106m alt. 57 minutes ago	14° C	Dry	Wind obs. (8 kph from 289 degs) was rejected.
Graton 35 km SSW 87m alt. 33 minutes ago	13° C	Dry	Calm (2 kph at 31).
Alten wx 36 km S 69m alt. 49 minutes ago	16° C	Dry	Calm (3 kph at 270).
Sebastopol 36 km SSW 129m alt. 57 minutes ago	12° C	Dry	Calm (0 kph at 344).
Camp Meeker wx 37 km SSW 61m alt. 1 hour ago	17° C	Dry	Calm (5 kph at 68).
Camp Meeker wx 37 km SSW 61m alt. 1 hour ago	14° C	Dry	Calm (2 kph at 334).
Knowles Corner wx 37 km S 88m alt. 50 minutes ago	10° C	Dry	Calm (0 kph at —).
Camp Meeker wx 39 km SSW 61m alt. 1 hour ago	11° C	Dry	Calm (0 kph at 309).

* 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.