– Lat/Long: 38.67° N 122.63° W

Mount Saint Helena
Weather Forecast, United States
Issued: 10 am Sat 01 Aug Local Time
Updates in:
hr min s
Update imminent

Issued: 10 am Sat 01 Aug 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 28°C on Mon afternoon, min 24°C on Sat morning). Wind will be generally light.									Days 4–6 Weather Summary Mostly dry. Warm (max 28°C on Tue afternoon, min 25°C on Wed night). Wind will be generally light.
	Saturday 1			Sunday 2			Monday 3			Tuesday 4			Wednesday 5			Thursday 6
	AM	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	clear
Cloud base (m)
km/h	W	W	NW	NE	W	E	ESE	SE	E	SE	SSW	NNE	SSE	SSW	SW	S	WSW	WNW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	25	27	27	24	27	27	25	28	27	26	28	27	26	28	27	26	28	27
min °C	24	27	24	24	27	25	25	28	26	26	27	26	26	27	25	26	27	26
chill °C	24	27	24	24	27	25	25	28	26	26	27	26	26	27	25	26	27	26

Freezing level m	5350	5400	5350	5350	5400	5400	5350	5400	5400	5400	5450	5400	5350	5400	5450	5400	5450	5400

	6:11	—	—	6:11	—	—	6:13	—	—	6:13	—	—	6:15	—	—	6:16	—	—
	—	—	8:21	—	—	8:20	—	—	8:19	—	—	8:17	—	—	8:16	—	—	8:15

Mount Saint Helena Weather (Days 0-3):

The weather forecast for Mount Saint Helena is: Mostly dry. Warm (max 28°C on Mon afternoon, min 24°C on Sat morning). Wind will be generally light.

Mount Saint Helena Weather (Days 3-6):

Mostly dry. Warm (max 28°C on Tue afternoon, min 25°C on Wed 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	22° C	-	Calm (0 kph at 0).	16 km
Cloverdale 34 km W 106m alt. 2 hours ago	28° C	Dry	Calm (5 kph at 30).
Graton 35 km SSW 87m alt. 2 hours ago	22° C	Dry	Calm (3 kph at 37).
Alten wx 36 km S 69m alt. 45 minutes ago	26° C	Dry	Calm (0 kph at 105).
Sebastopol 36 km SSW 129m alt. 1 hour ago	23° C	Dry	Calm (0 kph at 213).
Camp Meeker wx 37 km SSW 61m alt. 1 hour ago	33° C	Dry	Calm (5 kph at 45).
Camp Meeker wx 37 km SSW 61m alt. 1 hour ago	26° C	Dry	Calm (5 kph at 21).
Knowles Corner wx 37 km S 88m alt. 2 hours ago	21° C	Dry	Calm (0 kph at —).
Camp Meeker wx 39 km SSW 61m alt. 1 hour ago	22° C	Dry	Calm (0 kph at 47).
Cotati 41 km S 94m alt. 37 minutes ago	26° C	Dry	Calm (2 kph at 196).

* 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.