– Lat/Long: 38.67° N 122.63° W

Mount Saint Helena
Weather Forecast, United States
Issued: 10 am Wed 22 Apr Local Time
Updates in:
hr min s
Update imminent

Issued: 10 am Wed 22 Apr Local Time

Updates in:

hr min s

Update imminent

2 Mount Saint Helena Elevations: 2 Forecast Elevations:

	Days 1–3 Weather Summary Light rain (total 3mm), mostly falling on Wed morning. Very mild (max 10°C on Thu afternoon, min 2°C on Wed morning). Wind will be generally light.									Days 4–6 Weather Summary Some drizzle, heaviest during Mon afternoon. Mild temperatures (max 5°C on Sat morning, min 2°C on Sun morning). Wind will be generally light.
	Wednesday 22			Thursday 23			Friday 24			Saturday 25			Sunday 26			Monday 27
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	rain shwrs	rain shwrs	rain shwrs	clear	clear	cloudy	cloudy	cloudy	some clouds	rain shwrs	light rain	cloudy	light rain	light rain	some clouds	some clouds	rain shwrs	rain shwrs
km/h	SSE	NE	NW	NNE	ENE	ENE	SSE	SE	ENE	ESE	WSW	WNW	SSW	SSW	S	S	SW	SW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	1.7	1.2	0.1	—	—	—	—	—	—	0.1	0.2	—	0.1	0.2	—	—	0.4	0.1
max °C	3	4	5	7	10	10	8	8	8	5	4	4	2	3	4	4	5	5
min °C	2	4	4	6	9	9	8	8	6	4	3	3	2	3	2	3	5	4
chill °C	-1	4	2	4	9	9	6	6	4	4	0	0	-1	1	-2	0	2	1

Freezing level m	1750	2000	2500	3100	3250	3150	2800	2800	2700	2150	2050	2000	1800	2000	1950	1900	2100	2150
Cloud base (m)	550	800		8600	8400	6850	5750	1850	350	400	550	450	600	850	2100	1600	1550	1700

	6:24	—	—	6:22	—	—	6:22	—	—	6:20	—	—	6:18	—	—	6:18	—	—
	—	7:52	—	—	7:53	—	—	7:54	—	—	7:55	—	—	7:57	—	—	7:58	—

Mount Saint Helena Weather (Days 0-3):

The weather forecast for Mount Saint Helena is: Light rain (total 3mm), mostly falling on Wed morning. Very mild (max 10°C on Thu afternoon, min 2°C on Wed morning). Wind will be generally light.

Mount Saint Helena Weather (Days 3-6):

Some drizzle, heaviest during Mon afternoon. Mild temperatures (max 5°C on Sat morning, min 2°C on Sun morning). 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	16° C	Dry and partly cloudy.	Light winds from the NW (6 kph at 310).	16 km Low: broken Mid: broken
Santa Rosa 30 km S 40m alt. 1 hour ago	17° C	Dry	Calm (0 kph at 252).
Cloverdale 34 km W 106m alt. 26 minutes ago	17° C	Dry	Calm (3 kph at 151).
Graton 35 km SSW 87m alt. 1 hour ago	17° C	Dry	Calm (3 kph at 32).
Alten wx 36 km S 69m alt. 2 hours ago	16° C	Dry	Calm (0 kph at 180).
Sebastopol 36 km SSW 129m alt. 32 minutes ago	17° C	Dry	Calm (0 kph at 190).
Camp Meeker wx 37 km SSW 61m alt. 2 hours ago	17° C	Dry	Calm (5 kph at 293).
Camp Meeker wx 37 km SSW 61m alt. 2 hours ago	16° C	Dry	Wind obs. (8 kph from 47 degs) was rejected.
Camp Meeker wx 39 km SSW 61m alt. 1 hour ago	13° C	Dry	Calm (0 kph at 333).
Monte Rio wx 40 km SSW 76m alt. 28 minutes ago		Dry	Calm (2 kph at 206).

* 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.