– Lat/Long: 38.67° N 122.63° W

Mount Saint Helena
Weather Forecast, United States
Issued: 4 pm Wed 29 Apr Local Time
Updates in:
hr min s
Update imminent

Issued: 4 pm Wed 29 Apr Local Time

Updates in:

hr min s

Update imminent

2 Mount Saint Helena Elevations: 2 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Very mild (max 16°C on Fri afternoon, min 11°C on Sat morning). Wind will be generally light.											Days 5–7 Weather Summary Mostly dry. Very mild (max 11°C on Sat afternoon, min 3°C on Mon morning). Wind will be generally light.
	Wed 29		Thursday 30			Friday 1			Saturday 2			Sunday 3			Monday 4
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	clear	some clouds	some clouds	some clouds	some clouds	cloudy	some clouds	some clouds	some clouds	some clouds	light rain	cloudy	some clouds
km/h	WNW	NNE	NNE	NW	NW	S	SW	SW	SW	WSW	SE	SE	SSW	SSW	WSW	W	NNW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	0.1	—	—
max °C	13	13	13	15	15	15	16	15	11	11	11	8	8	7	4	5	6
min °C	12	12	13	14	15	14	15	12	11	11	9	8	7	4	3	4	5
chill °C	12	11	12	14	15	14	15	11	10	10	7	6	6	1	0	2	2

Freezing level m	3450	3500	3500	3600	3650	3550	3600	3450	3250	3250	3100	2800	2550	2450	2150	2300	2600
Cloud base (m)					9500		6650		6850	6400	350	6500		550	750	900	700

	—	—	6:13	—	—	6:13	—	—	6:11	—	—	6:11	—	—	6:09	—	—
	—	8:00	—	—	8:00	—	—	8:01	—	—	8:02	—	—	8:04	—	—	8:05

Mount Saint Helena Weather (Days 0-3):

The weather forecast for Mount Saint Helena is: Mostly dry. Very mild (max 16°C on Fri afternoon, min 11°C on Sat morning). Wind will be generally light.

Mount Saint Helena Weather (Days 3-6):

Mostly dry. Very mild (max 11°C on Sat afternoon, min 3°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. 2 hours ago	13° C	Clear	Light winds from the SSE (15 kph at 150).	14 km
Santa Rosa 30 km S 40m alt. 1 hour ago	12° C	Dry	Calm (2 kph at 53).
Cloverdale 34 km W 106m alt. 38 minutes ago	15° C	Dry	Calm (0 kph at 231).
Graton 35 km SSW 87m alt. 1 hour ago	12° C	Dry	Calm (0 kph at 32).
Alten wx 36 km S 69m alt. 42 minutes ago	11° C	Dry	Calm (0 kph at 166).
Sebastopol 36 km SSW 129m alt. 1 hour ago	12° C	Dry	Calm (0 kph at 270).
Camp Meeker wx 37 km SSW 61m alt. 34 minutes ago	10° C	Dry	Calm (0 kph at 270).
Camp Meeker wx 37 km SSW 61m alt. 40 minutes ago	9° C	Dry	Calm (0 kph at 325).
Knowles Corner wx 37 km S 88m alt. 35 minutes ago	11° C	Dry	Calm (0 kph at —).
Cotati 41 km S 94m alt. 41 minutes ago	10° C	Dry	Calm (2 kph at 283).

* 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.