– Lat/Long: 38.67° N 122.63° W

Mount Saint Helena
Weather Forecast, United States
Issued: 3 pm Mon 23 Feb Local Time
Updates in:
hr min s
Update imminent

Issued: 3 pm Mon 23 Feb Local Time

Updates in:

hr min s

Update imminent

2 Mount Saint Helena Elevations: 2 Forecast Elevations:

	Days 1–4 Weather Summary Heavy rain (total 46mm), heaviest during Tue morning. Very mild (max 13°C on Thu morning, min 8°C on Mon night). Winds decreasing (gales from the SW on Mon night, light winds from the WNW by Wed afternoon).											Days 5–7 Weather Summary Mostly dry. Very mild (max 14°C on Fri morning, min 6°C on Sun morning). Wind will be generally light.
	Mon 23		Tuesday 24			Wednesday 25			Thursday 26			Friday 27			Saturday 28
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	cloudy	mod. rain	heavy rain	heavy rain	rain shwrs	cloudy	some clouds	some clouds	clear	clear	some clouds	some clouds	cloudy	some clouds	some clouds	cloudy	cloudy
km/h	SSW	SW	SSW	WSW	WSW	W	WNW	WNW	W	NW	NW	WNW	W	NW	SSW	WSW	WSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	10	22	14	0.2	—	—	—	—	—	—	—	—	—	—	—	—
max °C	9	9	10	9	9	11	11	11	13	13	13	14	14	14	12	10	8
min °C	9	8	9	9	8	10	11	11	12	13	13	13	14	12	11	9	7
chill °C	5	3	4	4	4	7	10	10	11	12	12	13	14	12	8	6	3

Freezing level m	3250	3400	3450	3300	3200	3150	3300	3350	3500	3600	3600	3500	3550	3550	3300	3200	3050
Cloud base (m)	2600	350	350	350	500	5600	4500	3300	3250	3300	3350	3400	3400	4700	4000	750	350

	—	—	6:48	—	—	6:48	—	—	6:46	—	—	6:45	—	—	6:43	—	—
	5:57	—	—	5:58	—	—	5:59	—	—	6:00	—	—	6:00	—	—	6:01	—

Mount Saint Helena Weather (Days 0-3):

The weather forecast for Mount Saint Helena is: Heavy rain (total 46mm), heaviest during Tue morning. Very mild (max 13°C on Thu morning, min 8°C on Mon night). Winds decreasing (gales from the SW on Mon night, light winds from the WNW by Wed afternoon).

Mount Saint Helena Weather (Days 3-6):

Mostly dry. Very mild (max 14°C on Fri morning, min 6°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. 3 hours ago	18° C	Dry and partly cloudy.	Light winds from the SSW (9 kph at 200).	16 km Low: few Mid: broken
Santa Rosa 30 km S 40m alt. 40 minutes ago	17° C	Dry	Calm (0 kph at 60).
Cloverdale 34 km W 106m alt. 1 hour ago	16° C	Dry	Calm (3 kph at 65).
Graton 35 km SSW 87m alt. 44 minutes ago	14° C	Dry	Calm (2 kph at 36).
Alten wx 36 km S 69m alt. 59 minutes ago	15° C	Dry	Calm (0 kph at 105).
Sebastopol 36 km SSW 129m alt. 1 hour ago	14° C	Dry	Calm (0 kph at 170).
Camp Meeker wx 37 km SSW 61m alt. 59 minutes ago	13° C	Dry	Calm (0 kph at 270).
Camp Meeker wx 37 km SSW 61m alt. 47 minutes ago	13° C	Dry	Calm (2 kph at 271).
Knowles Corner wx 37 km S 88m alt. 1 hour ago	14° C	Dry	Calm (0 kph at —).
Camp Meeker wx 39 km SSW 61m alt. 1 hour ago	13° C	Dry	Calm (0 kph at 308).

* 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.