– Lat/Long: 38.67° N 122.63° W

Mount Saint Helena
Weather Forecast, United States
Issued: 4 pm Sat 25 Apr Local Time
Updates in:
hr min s
Update imminent

Issued: 4 pm Sat 25 Apr Local Time

Updates in:

hr min s

Update imminent

2 Mount Saint Helena Elevations: 2 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Mild temperatures (max 7°C on Mon night, min 2°C on Sun morning). Wind will be generally light.											Days 5–7 Weather Summary Mostly dry. Very mild (max 14°C on Thu afternoon, min 9°C on Tue night). Wind will be generally light.
	Sat 25		Sunday 26			Monday 27			Tuesday 28			Wednesday 29			Thursday 30
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	cloudy	some clouds	clear	rain shwrs	rain shwrs	some clouds	rain shwrs	clear	clear	clear	clear	clear	clear	clear	clear	some clouds	clear
km/h	WNW	WSW	W	W	ENE	NNE	NW	ENE	ENE	S	ENE	NNE	WNW	NW	NNW	NW	NNW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	0.4	0.2	—	0.2	—	—	—	—	—	—	—	—	—	—
max °C	6	5	2	5	4	4	6	7	7	10	9	10	12	12	13	14	14
min °C	5	3	2	4	3	4	6	6	7	10	9	9	12	12	12	13	14
chill °C	2	0	0	0	1	1	6	4	5	10	9	9	12	11	12	13	14

Freezing level m	2400	2200	1800	2050	2000	2000	2400	2550	2600	2850	3000	3200	3350	3400	3450	3600	3600
Cloud base (m)	500	550	700	1600		900	1600			2300					8850	6550

	—	—	6:18	—	—	6:18	—	—	6:16	—	—	6:15	—	—	6:13	—	—
	7:55	—	—	7:57	—	—	7:58	—	—	7:59	—	—	—	8:00	—	—	8:00

Mount Saint Helena Weather (Days 0-3):

The weather forecast for Mount Saint Helena is: Mostly dry. Mild temperatures (max 7°C on Mon night, min 2°C on Sun morning). Wind will be generally light.

Mount Saint Helena Weather (Days 3-6):

Mostly dry. Very mild (max 14°C on Thu afternoon, min 9°C on Tue 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. 2 hours ago	13° C	Dry and cloudy.	Light winds from the WSW (17 kph at 250).	16 km Low: overcast
Santa Rosa 30 km S 40m alt. 40 minutes ago	13° C	Dry	Calm (0 kph at 110).
Cloverdale 34 km W 106m alt. 1 hour ago	13° C	Dry	Calm (2 kph at 263).
Graton 35 km SSW 87m alt. 1 hour ago	12° C	Dry	Calm (5 kph at 32).
Alten wx 36 km S 69m alt. 1 hour ago	13° C	Dry	Calm (0 kph at 160).
Sebastopol 36 km SSW 129m alt. 1 hour ago	12° C	Dry	Calm (0 kph at 205).
Camp Meeker wx 37 km SSW 61m alt. 1 hour ago	12° C	Dry	Calm (5 kph at 113).
Camp Meeker wx 37 km SSW 61m alt. 2 hours ago	11° C	Dry	Calm (3 kph at 234).
Knowles Corner wx 37 km S 88m alt. 36 minutes ago	13° C	Dry	Calm (0 kph at —).
Camp Meeker wx 39 km SSW 61m alt. 1 hour ago	12° C	Dry	Calm (0 kph at 0).

* 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.