– Lat/Long: 38.67° N 122.63° W

Mount Saint Helena
Weather Forecast, United States
Issued: 3 pm Tue 27 Jan Local Time
Updates in:
hr min s
Update imminent

Issued: 3 pm Tue 27 Jan Local Time

Updates in:

hr min s

Update imminent

2 Mount Saint Helena Elevations: 2 Forecast Elevations:

	Days 1–4 Weather Summary Light rain (total 8mm), mostly falling on Tue night. Very mild (max 12°C on Thu afternoon, min 4°C on Tue afternoon). Winds decreasing (strong winds from the SSW on Tue afternoon, calm by Thu night).											Days 5–7 Weather Summary Mostly dry. Very mild (max 13°C on Fri afternoon, min 7°C on Sun night). Wind will be generally light.
	Tue 27		Wednesday 28			Thursday 29			Friday 30			Saturday 31			Sunday 1
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	light rain	rain shwrs	some clouds	clear	some clouds	clear	some clouds	some clouds	some clouds	some clouds	some clouds	some clouds	cloudy	cloudy	some clouds	clear	clear
km/h	SSW	SW	N	NW	WNW	NW	NNW	SW	W	NW	S	SSE	SSW	SW	WSW	WNW	NNW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	1.5	6	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	4	5	7	7	9	11	12	11	12	13	12	13	12	11	8	8	8
min °C	4	4	6	7	8	10	11	11	11	13	12	12	12	9	8	8	7
chill °C	-2	-1	6	5	8	9	10	11	11	13	11	11	11	6	5	5	5

Freezing level m	2350	2000	2600	2700	3050	3250	3350	3400	3550	3400	3500	3450	3450	3250	3050	3150	3000
Cloud base (m)	800	400	400	5400	5850		6550	6750	6300	5450	6450	8150		6950	950

	—	—	7:18	—	—	7:18	—	—	7:16	—	—	7:16	—	—	7:16	—	—
	5:25	—	—	5:27	—	—	5:29	—	—	5:30	—	—	5:30	—	—	5:31	—

Mount Saint Helena Weather (Days 0-3):

The weather forecast for Mount Saint Helena is: Light rain (total 8mm), mostly falling on Tue night. Very mild (max 12°C on Thu afternoon, min 4°C on Tue afternoon). Winds decreasing (strong winds from the SSW on Tue afternoon, calm by Thu night).

Mount Saint Helena Weather (Days 3-6):

Mostly dry. Very mild (max 13°C on Fri afternoon, min 7°C on Sun night). 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	11° C	Light rain .	Light winds from the E (7 kph at 100).	8 km Mid: scattered High: broken
Santa Rosa 30 km S 40m alt. 39 minutes ago	12° C	Dry	Wind obs. (6 kph from 46 degs) was rejected.
Cloverdale 34 km W 106m alt. 1 hour ago	11° C	Dry	Calm (2 kph at 225).
Graton 35 km SSW 87m alt. 1 hour ago	11° C	Dry	Calm (0 kph at 38).
Sebastopol 36 km SSW 129m alt. 42 minutes ago	11° C	Dry	Calm (0 kph at 113).
Guerneville wx 36 km SW 18m alt. 33 minutes ago		-	Calm (0 kph at 57).
Camp Meeker wx 37 km SSW 61m alt. 2 hours ago	11° C	Dry	Calm (0 kph at 180).
Knowles Corner wx 37 km S 88m alt. 40 minutes ago	10° C	Dry	Calm (0 kph at —).
Camp Meeker wx 39 km SSW 61m alt. 3 hours ago	11° C	Dry	Calm (0 kph at 353).
Cotati 41 km S 94m alt. 43 minutes ago	11° C	Dry	Calm (0 kph at 248).

* 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.