– Lat/Long: 38.67° N 122.63° W

Mount Saint Helena
Weather Forecast, United States
Issued: 4 am Sat 02 May Local Time
Updates in:
hr min s
Update imminent

Issued: 4 am Sat 02 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 13°C on Sat morning, min 5°C on Mon morning). Wind will be generally light.									Days 4–6 Weather Summary Mostly dry. Very mild (max 17°C on Wed night, min 6°C on Tue morning). Wind will be generally light.
	Saturday 2			Sunday 3			Monday 4			Tuesday 5			Wednesday 6			Thursday 7
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	some clouds	some clouds	cloudy	some clouds	some clouds	cloudy	light rain	some clouds	some clouds	some clouds	clear	clear	clear	clear	clear	clear	clear
km/h	S	SSW	ESE	ESE	WSW	NE	SW	NW	NW	NNE	NW	N	NW	NW	WNW	W	W	WNW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	0.1	—	—	—	—	—	—	—	—	—	—
max °C	13	13	12	10	10	9	5	6	6	7	10	13	14	16	17	16	17	17
min °C	13	12	11	10	9	6	5	5	5	6	8	11	13	15	16	15	17	16
chill °C	11	10	9	8	8	6	5	3	2	3	7	9	13	15	16	15	17	16

Freezing level m	3350	3350	3250	3050	2850	2600	2350	2550	2900	3350	3600	3650	3700	3950	4000	4100	4150	4250
Cloud base (m)	7400	6500	6700	6500		350	400	700	1850	750	900							9350

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

Mount Saint Helena Weather (Days 0-3):

The weather forecast for Mount Saint Helena is: Mostly dry. Very mild (max 13°C on Sat morning, min 5°C on Mon morning). Wind will be generally light.

Mount Saint Helena Weather (Days 3-6):

Mostly dry. Very mild (max 17°C on Wed night, min 6°C on Tue 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	12° C	Dry and cloudy.	Light winds from the SSE (6 kph at 160).	16 km Low: overcast
Santa Rosa 30 km S 40m alt. 2 hours ago	12° C	Dry	Calm (0 kph at 101).
Cloverdale 34 km W 106m alt. 3 hours ago	11° C	Dry	Calm (2 kph at 244).
Graton 35 km SSW 87m alt. 3 hours ago	11° C	Dry	Calm (0 kph at 32).
Alten wx 36 km S 69m alt. 2 hours ago	11° C	Dry	Calm (0 kph at 90).
Sebastopol 36 km SSW 129m alt. 2 hours ago	11° C	Dry	Calm (0 kph at 207).
Camp Meeker wx 37 km SSW 61m alt. 2 hours ago	9° C	Dry	Calm (2 kph at 16).
Knowles Corner wx 37 km S 88m alt. 2 hours ago	11° C	Dry	Calm (0 kph at —).
Camp Meeker wx 39 km SSW 61m alt. 2 hours ago	11° C	Dry	Calm (0 kph at 357).
Occidental 43 km SSW 298m alt. 3 hours ago	9° C	Dry	Calm (3 kph at 45).

* 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.