– Lat/Long: 38.67° N 122.63° W

Mount Saint Helena
Weather Forecast, United States
Issued: 10 am Tue 28 Apr Local Time
Updates in:
hr min s
Update imminent

Issued: 10 am Tue 28 Apr 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 Thu night, min 6°C on Tue morning). Wind will be generally light.									Days 4–6 Weather Summary Mostly dry. Very mild (max 16°C on Fri morning, min 4°C on Sun night). Wind will be generally light.
	Tuesday 28			Wednesday 29			Thursday 30			Friday 1			Saturday 2			Sunday 3
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	some clouds	clear	clear	clear	clear	some clouds	some clouds	clear	clear	some clouds	some clouds	some clouds	some clouds	some clouds	cloudy	some clouds	clear
km/h	ENE	W	N	N	WNW	NNE	NNE	NW	NE	ENE	WSW	SSW	S	SSW	S	SE	SW	SE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	7	10	10	11	13	13	13	15	16	16	16	16	13	12	12	8	7	7
min °C	6	10	10	10	12	12	13	15	15	16	16	14	12	12	9	7	6	4
chill °C	4	10	8	10	12	10	12	15	14	15	16	13	10	10	7	5	4	0

Freezing level m	2400	2700	3000	3200	3450	3400	3300	3600	3450	3600	3600	3450	3300	3300	3150	2800	2500	2500
Cloud base (m)		2350						2700		8350	7100	6300			350	400	6050

	6:16	—	—	6:15	—	—	6:13	—	—	6:13	—	—	6:11	—	—	6:11	—	—
	—	7:59	—	—	—	8:00	—	—	8:00	—	—	8:01	—	—	8:02	—	—	8:04

Mount Saint Helena Weather (Days 0-3):

The weather forecast for Mount Saint Helena is: Mostly dry. Very mild (max 16°C on Thu night, min 6°C on Tue morning). Wind will be generally light.

Mount Saint Helena Weather (Days 3-6):

Mostly dry. Very mild (max 16°C on Fri morning, min 4°C on Sun 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	18° C	Clear	Light winds from the S (6 kph at 180).	16 km
Santa Rosa 30 km S 40m alt. 1 hour ago	22° C	Dry	Calm (2 kph at 123).
Cloverdale 34 km W 106m alt. 1 hour ago	22° C	Dry	Calm (3 kph at 11).
Graton 35 km SSW 87m alt. 1 hour ago	21° C	Dry	Calm (5 kph at 31).
Alten wx 36 km S 69m alt. 1 hour ago	21° C	Dry	Calm (3 kph at 98).
Sebastopol 36 km SSW 129m alt. 1 hour ago	21° C	Dry	Calm (3 kph at 193).
Camp Meeker wx 37 km SSW 61m alt. 1 hour ago	24° C	Dry	Wind obs. (6 kph from 270 degs) was rejected.
Camp Meeker wx 37 km SSW 61m alt. 58 minutes ago	20° C	Dry	Calm (2 kph at 321).
Knowles Corner wx 37 km S 88m alt. 1 hour ago	20° C	Dry	Calm (0 kph at —).
Camp Meeker wx 39 km SSW 61m alt. 42 minutes ago	18° C	Dry	Calm (0 kph at 349).

* 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.