– Lat/Long: 38.67° N 122.63° W

Mount Saint Helena
Weather Forecast, United States
Issued: 4 pm Sat 04 Apr Local Time
Updates in:
hr min s
Update imminent

Issued: 4 pm Sat 04 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. Very mild (max 15°C on Sun afternoon, min 12°C on Tue morning). Wind will be generally light.											Days 5–7 Weather Summary Mostly dry. Very mild (max 14°C on Tue afternoon, min 7°C on Thu morning). Winds decreasing (fresh winds from the WNW on Tue night, calm by Thu night).
	Sat 4		Sunday 5			Monday 6			Tuesday 7			Wednesday 8			Thursday 9
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	some clouds	cloudy	clear	some clouds	clear	clear	clear	clear	clear	clear	rain shwrs	clear	some clouds	some clouds	rain shwrs	clear
km/h	ESE	SSW	SSE	SSW	SSW	SW	W	NW	NW	WNW	WNW	WNW	W	WSW	SSW	SSW	SE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	0.2	—	—	—	0.1	—
max °C	14	14	14	15	14	13	14	13	13	14	14	11	12	10	8	9	8
min °C	14	13	13	15	13	13	13	13	12	13	11	10	11	8	7	9	7
chill °C	13	13	12	15	12	12	12	11	10	12	8	7	8	5	5	7	5

Freezing level m	3650	3500	3350	3350	3350	3400	3400	3300	3500	3500	3300	3000	2900	2850	2650	2700	2600
Cloud base (m)			6100	5550	4800				8600	9500	6100	4800	2150	350	500	1700

	—	—	6:48	—	—	6:48	—	—	6:46	—	—	6:45	—	—	6:43	—	—
	7:36	—	—	7:37	—	—	7:37	—	—	7:38	—	—	7:39	—	—	7:40	—

Mount Saint Helena Weather (Days 0-3):

The weather forecast for Mount Saint Helena is: Mostly dry. Very mild (max 15°C on Sun afternoon, min 12°C on Tue morning). Wind will be generally light.

Mount Saint Helena Weather (Days 3-6):

Mostly dry. Very mild (max 14°C on Tue afternoon, min 7°C on Thu morning). Winds decreasing (fresh winds from the WNW on Tue night, calm by Thu night).

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	27° C	Clear	Light winds from the SW (17 kph at 220).	16 km
Santa Rosa 30 km S 40m alt. 1 hour ago	27° C	Dry	Calm (2 kph at 121).
Cloverdale 34 km W 106m alt. 1 hour ago	28° C	Dry	Light winds from the SW (8 kph at 229).
Graton 35 km SSW 87m alt. 2 hours ago	26° C	Dry	Wind obs. (6 kph from 26 degs) was rejected.
Alten wx 36 km S 69m alt. 2 hours ago	26° C	Dry	Calm (0 kph at 71).
Sebastopol 36 km SSW 129m alt. 54 minutes ago	26° C	Dry	Calm (0 kph at 152).
Camp Meeker wx 37 km SSW 61m alt. 1 hour ago	29° C	Dry	Calm (5 kph at 68).
Camp Meeker wx 37 km SSW 61m alt. 52 minutes ago	24° C	Dry	Calm (0 kph at 178).
Knowles Corner wx 37 km S 88m alt. 53 minutes ago	22° C	Dry	Calm (0 kph at —).
Camp Meeker wx 39 km SSW 61m alt. 1 hour ago	21° C	Dry	Calm (2 kph at 265).

* 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.