– Lat/Long: 38.67° N 122.63° W

Mount Saint Helena
Weather Forecast, United States
Issued: 10 am Fri 07 Aug Local Time
Updates in:
hr min s
Update imminent

Issued: 10 am Fri 07 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 30°C on Fri afternoon, min 26°C on Fri morning). Winds increasing (calm on Fri morning, fresh winds from the WNW by Sat night).									Days 4–6 Weather Summary Mostly dry. Warm (max 27°C on Mon afternoon, min 23°C on Wed morning). Wind will be generally light.
	Friday 7			Saturday 8			Sunday 9			Monday 10			Tuesday 11			Wednesday 12
	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)	6650	5950													8800	8600	8700
km/h	WSW	W	WNW	WNW	WNW	NW	W	W	WSW	S	SW	NW	S	SSW	ESE	ESE	SSW	S
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	27	30	29	29	30	29	28	29	28	26	27	26	24	26	25	24	26	24
min °C	26	29	28	28	30	28	27	29	26	26	26	24	24	25	24	23	25	23
chill °C	26	29	28	28	30	28	27	29	26	26	26	24	24	25	24	23	25	23

Freezing level m	5150	5200	5300	5300	5350	5300	5300	5300	5300	5150	5200	5150	5000	5100	5050	5000	5000	4950

	6:16	—	—	6:16	—	—	6:18	—	—	6:18	—	—	6:20	—	—	6:20	—	—
	—	—	8:15	—	—	8:13	—	—	8:12	—	—	8:10	—	—	8:09	—	—	8:08

Mount Saint Helena Weather (Days 0-3):

The weather forecast for Mount Saint Helena is: Mostly dry. Warm (max 30°C on Fri afternoon, min 26°C on Fri morning). Winds increasing (calm on Fri morning, fresh winds from the WNW by Sat night).

Mount Saint Helena Weather (Days 3-6):

Mostly dry. Warm (max 27°C on Mon afternoon, min 23°C on Wed 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. 2 hours ago	16° C	Dry and partly cloudy.	Light winds from the S (7 kph at 190).	16 km Low: scattered
Cloverdale 34 km W 106m alt. 39 minutes ago	25° C	Dry	Calm (3 kph at 187).
Graton 35 km SSW 87m alt. 59 minutes ago	22° C	Dry	Calm (2 kph at 35).
Alten wx 36 km S 69m alt. 49 minutes ago	21° C	Dry	Calm (0 kph at 132).
Sebastopol 36 km SSW 129m alt. 1 hour ago	21° C	Dry	Calm (0 kph at 227).
Camp Meeker wx 37 km SSW 61m alt. 52 minutes ago	29° C	Dry	Wind obs. (6 kph from 90 degs) was rejected.
Camp Meeker wx 37 km SSW 61m alt. 34 minutes ago	23° C	Dry	Wind obs. (8 kph from 73 degs) was rejected.
Knowles Corner wx 37 km S 88m alt. 2 hours ago	18° C	Dry	Calm (0 kph at —).
Camp Meeker wx 39 km SSW 61m alt. 39 minutes ago	19° C	Dry	Calm (0 kph at 88).
Cotati 41 km S 94m alt. 1 hour ago	19° C	Dry	Calm (5 kph at 297).

* 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.