– Lat/Long: 38.67° N 122.63° W

Mount Saint Helena
Weather Forecast, United States
Issued: 4 pm Wed 10 Jun Local Time
Updates in:
hr min s
Update imminent

Issued: 4 pm Wed 10 Jun Local Time

Updates in:

hr min s

Update imminent

2 Mount Saint Helena Elevations: 2 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Warm (max 26°C on Thu afternoon, min 21°C on Sat morning). Winds decreasing (fresh winds from the NNE on Thu morning, calm by Fri morning).											Days 5–7 Weather Summary Mostly dry. Warm (max 26°C on Mon afternoon, min 22°C on Sat night). Wind will be generally light.
	Wed 10		Thursday 11			Friday 12			Saturday 13			Sunday 14			Monday 15
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear
km/h	N	NNE	N	WSW	SSE	WSW	W	NNW	E	SE	ENE	ESE	E	ESE	E	WSW	SW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	25	24	23	26	25	25	25	25	22	24	23	22	24	23	24	26	25
min °C	22	23	23	26	24	24	25	23	21	24	22	22	23	23	23	25	24
chill °C	22	23	23	26	24	24	25	23	21	24	22	22	23	23	23	25	24

Freezing level m	4900	4850	4800	4850	4900	4800	4950	4950	4900	4900	4850	4750	4850	4900	4900	5050	5200
Cloud base (m)

	—	—	5:45	—	—	5:45	—	—	5:45	—	—	5:45	—	—	5:45	—	—
	—	8:34	—	—	8:35	—	—	8:35	—	—	8:35	—	—	8:36	—	—	8:36

Mount Saint Helena Weather (Days 0-3):

The weather forecast for Mount Saint Helena is: Mostly dry. Warm (max 26°C on Thu afternoon, min 21°C on Sat morning). Winds decreasing (fresh winds from the NNE on Thu morning, calm by Fri morning).

Mount Saint Helena Weather (Days 3-6):

Mostly dry. Warm (max 26°C on Mon afternoon, min 22°C on Sat 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. 1 hour ago	35° C	Clear	Wind obs. (17 kph from 290 degs) was rejected.	16 km
Santa Rosa 30 km S 40m alt. 1 hour ago	32° C	Dry	Calm (5 kph at 58).
Cloverdale 34 km W 106m alt. 2 hours ago	33° C	Dry	Light winds from the W (10 kph at 275).
Graton 35 km SSW 87m alt. 1 hour ago	34° C	Dry	Calm (2 kph at 28).
Alten wx 36 km S 69m alt. 2 hours ago	31° C	Dry	Calm (0 kph at 180).
Sebastopol 36 km SSW 129m alt. 1 hour ago	34° C	Dry	Calm (0 kph at 288).
Camp Meeker wx 37 km SSW 61m alt. 2 hours ago	37° C	Dry	Calm (5 kph at 248).
Camp Meeker wx 37 km SSW 61m alt. 31 minutes ago	30° C	Dry	Calm (0 kph at 319).
Knowles Corner wx 37 km S 88m alt. 44 minutes ago	27° C	Dry	Calm (0 kph at —).
Camp Meeker wx 39 km SSW 61m alt. 1 hour ago	26° C	Dry	Calm (0 kph at 284).

* 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.