– Lat/Long: 38.67° N 122.63° W

Mount Saint Helena
Weather Forecast, United States
Issued: 10 am Mon 30 Jun Local Time
Updates in:
hr min s
Update imminent

Issued: 10 am Mon 30 Jun Local Time

Updates in:

hr min s

Update imminent

2 Mount Saint Helena Elevations: 2 Forecast Elevations:

	Days 1–3 Weather Summary Mostly dry. Warm (max 30°C on Tue afternoon, min 18°C on Mon night). Wind will be generally light.									Days 4–6 Weather Summary Mostly dry. Warm (max 31°C on Thu afternoon, min 15°C on Fri night). Wind will be generally light.
	Monday 30			Tuesday 1			Wednesday 2			Thursday 3			Friday 4			Saturday 5
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	some clouds	clear	clear	clear	clear	clear	clear	some clouds	some clouds	clear	clear	clear	clear	clear	clear
km/h	SSW	WSW	W	W	W	SW	SW	W	N	W	WNW	NW	W	WSW	NNW	SSE	SW	NNW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max°C	26	29	23	26	30	24	27	29	27	28	31	24	23	28	23	24	28	24
min°C	21	28	18	20	29	19	22	29	19	23	29	16	18	27	15	19	28	17
chill°C	21	28	18	20	29	19	22	29	19	23	29	16	18	27	15	19	28	17

Freezing level (m)	4400	4450	4350	4300	4450	4300	4450	4650	4700	4600	4600	4250	4000	4300	4400	4500	4500	4550
Cloud base (m)			5650	4900						8900		7150

	5:48	—	—	5:48	—	—	5:48	—	—	5:50	—	—	5:50	—	—	5:50	—	—
	—	—	8:38	—	—	8:38	—	—	8:38	—	—	8:37	—	—	8:37	—	—	8:37

Mount Saint Helena Weather (Days 0-3):

The weather forecast for Mount Saint Helena is: Mostly dry. Warm (max 30°C on Tue afternoon, min 18°C on Mon night). Wind will be generally light.

Mount Saint Helena Weather (Days 3-6):

Mostly dry. Warm (max 31°C on Thu afternoon, min 15°C on Fri night). Wind will be generally light.

This table gives the weather forecast for Mount Saint Helena at the specific elevation of 500 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 5 closest weather stations

Weather Station	Temp.	Weather	Wind	Cloud Visibility Cloud / Visibility
Pope Valley 22 km E 152.4m alt. 2 hours ago	32° C	Dry	Calm (2 kph at 233).
Santa Rosa Airport 25 km SSW 219m alt. 2 hours ago	23° C	-	Light winds from the S (15 kph at 190).	16 km Low: few
Santa Rosa 30 km S 40m alt. 1 hour ago	23° C	Dry	Calm (3 kph at 139).
Cloverdale 34 km W 106m alt. 2 hours ago	29° C	Dry	Calm (3 kph at 121).
Graton 35 km SSW 87m alt. 34 minutes ago	25° C	Dry	Wind obs. (6 kph from 236 degs) was rejected.
Alten wx 36 km S 69m alt. 2 hours ago	22° C	Dry	Calm (3 kph at 127).
Sebastopol 36 km SSW 129m alt. 1 hour ago	22° C	Dry	Calm (3 kph at 146).
Guerneville wx 36 km SW 18m alt. 30 minutes ago	23° C	Dry	Calm (0 kph at 149).
Camp Meeker wx 37 km SSW 61m alt. 39 minutes ago	26° C	Dry	Light winds from the S (6 kph at 180).
Camp Meeker wx 37 km SSW 61m alt. 33 minutes ago	24° C	Dry	Calm (2 kph at 264).

* 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.