– Lat/Long: 38.67° N 122.63° W

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

Issued: 10 am Fri 01 May Local Time

Updates in:

hr min s

Update imminent

2 Mount Saint Helena Elevations: 2 Forecast Elevations:

	Days 1–3 Weather Summary Mostly dry. Very mild (max 16°C on Fri morning, min 7°C on Sun night). Wind will be generally light.									Days 4–6 Weather Summary Mostly dry. Very mild (max 16°C on Wed night, min 5°C on Mon morning). Wind will be generally light.
	Friday 1			Saturday 2			Sunday 3			Monday 4			Tuesday 5			Wednesday 6
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	cloudy	some clouds	some clouds	some clouds	cloudy	cloudy	some clouds	clear	some clouds	some clouds	rain shwrs	clear	some clouds	clear	clear	clear	clear
km/h	S	SSW	SSW	S	SW	SE	ESE	WSW	ESE	SW	W	NW	NNE	NW	NNE	N	NW	WSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	0.5	—	—	—	—	—	—
max °C	16	16	15	12	12	12	10	10	9	7	8	8	8	10	11	12	15	16
min °C	15	16	13	12	12	11	10	10	7	5	6	7	8	9	11	12	13	15
chill °C	15	16	12	10	10	9	8	10	6	5	5	4	6	8	9	11	13	15

Freezing level m	3500	3650	3550	3350	3300	3300	3100	2900	2750	2450	2800	2950	3450	3700	3750	3850	3900	3900
Cloud base (m)		6900	6200	6050	6600	6750	6200		350	450	750	900	650	800	400	700

	6:13	—	—	6:11	—	—	6:11	—	—	6:09	—	—	6:07	—	—	6:07	—	—
	—	—	8:01	—	—	8:02	—	—	8:04	—	—	8:05	—	—	8:06	—	—	8:07

Mount Saint Helena Weather (Days 0-3):

The weather forecast for Mount Saint Helena is: Mostly dry. Very mild (max 16°C on Fri morning, min 7°C on Sun night). Wind will be generally light.

Mount Saint Helena Weather (Days 3-6):

Mostly dry. Very mild (max 16°C on Wed night, min 5°C on Mon 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. 3 hours ago	17° C	-	Wind obs. (9 kph from 1 degs) was rejected.	16 km Low: few
Santa Rosa 30 km S 40m alt. 51 minutes ago	21° C	Dry	Calm (0 kph at 127).
Cloverdale 34 km W 106m alt. 1 hour ago	23° C	Dry	Calm (3 kph at 95).
Graton 35 km SSW 87m alt. 54 minutes ago	21° C	Dry	Calm (3 kph at 31).
Alten wx 36 km S 69m alt. 1 hour ago	21° C	Dry	Calm (2 kph at 120).
Sebastopol 36 km SSW 129m alt. 1 hour ago	19° C	Dry	Calm (3 kph at 157).
Camp Meeker wx 37 km SSW 61m alt. 1 hour ago	22° C	Dry	Calm (2 kph at 270).
Knowles Corner wx 37 km S 88m alt. 1 hour ago	23° C	Dry	Calm (3 kph at 270).
Camp Meeker wx 39 km SSW 61m alt. 2 hours ago	18° C	Dry	Calm (0 kph at 50).
Cotati 41 km S 94m alt. 1 hour ago	20° C	Dry	Calm (2 kph at 306).

* 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.