– Lat/Long: 38.67° N 122.63° W

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

Issued: 4 am Wed 29 Apr 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 afternoon, min 10°C on Wed morning). Wind will be generally light.									Days 4–6 Weather Summary Mostly dry. Very mild (max 12°C on Sat morning, min 3°C on Mon morning). Wind will be generally light.
	Wednesday 29			Thursday 30			Friday 1			Saturday 2			Sunday 3			Monday 4
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	clear	clear	some clouds	some clouds	clear	some clouds	cloudy	cloudy	cloudy	clear	clear	cloudy	cloudy	some clouds
km/h	SE	WNW	NNE	NNE	NNW	NNW	SE	WSW	SSW	SSW	SW	SSE	SSE	SSW	SSW	SW	WSW	WSW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	11	12	13	13	15	15	15	16	15	12	11	10	7	6	6	4	4	4
min °C	10	12	12	13	15	15	15	16	13	11	11	8	5	6	4	3	4	3
chill °C	10	12	11	12	15	15	15	16	12	10	10	7	3	5	1	-1	2	3

Freezing level m	3150	3450	3500	3450	3550	3600	3500	3550	3500	3300	3200	2950	2600	2500	2350	2050	2250	2150
Cloud base (m)						9250		7600	8300		6600	350	450	1600	700	1600	900

	6:15	—	—	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 10°C on Wed morning). Wind will be generally light.

Mount Saint Helena Weather (Days 3-6):

Mostly dry. Very mild (max 12°C on Sat morning, 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	9° C	Fog -.	Light winds from the NE (6 kph at 40).	0 km
Santa Rosa 30 km S 40m alt. 44 minutes ago	11° C	Dry	Calm (0 kph at 76).
Cloverdale 34 km W 106m alt. 34 minutes ago	12° C	Dry	Calm (3 kph at 80).
Graton 35 km SSW 87m alt. 1 hour ago	9° C	Dry	Calm (0 kph at 34).
Alten wx 36 km S 69m alt. 1 hour ago	10° C	Dry	Calm (0 kph at 126).
Sebastopol 36 km SSW 129m alt. 41 minutes ago	9° C	Dry	Calm (0 kph at 349).
Camp Meeker wx 37 km SSW 61m alt. 2 hours ago	8° C	Dry	Calm (0 kph at 0).
Camp Meeker wx 37 km SSW 61m alt. 49 minutes ago	10° C	Dry	Calm (2 kph at 52).
Knowles Corner wx 37 km S 88m alt. 1 hour ago	6° C	Dry	Calm (0 kph at —).
Camp Meeker wx 39 km SSW 61m alt. 2 hours ago	6° C	Dry	Calm (0 kph at 14).

* 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.