– Lat/Long: 38.67° N 122.63° W

Mount Saint Helena
Weather Forecast, United States
Issued: 9 pm Tue 27 Jan Local Time
Updates in:
hr min s
Update imminent

Issued: 9 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 6mm), mostly falling on Tue night. Very mild (max 13°C on Fri morning, min 4°C on Tue night). Winds decreasing (fresh winds from the SW on Tue night, calm by Thu night).										Days 5–7 Weather Summary Mostly dry. Very mild (max 13°C on Sat morning, min 6°C on Sun afternoon). Wind will be generally light.
		Wednesday 28			Thursday 29			Friday 30			Saturday 31			Sunday 1			Monday 2
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

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

Freezing level m	2000	2700	2750	2950	3300	3400	3500	3500	3450	3450	3500	3450	3300	3000	2600	2550	2950	3200	3250
Cloud base (m)	400	450	7450	6050	6650	6650	6750	6150	6200	6900	7100		6950	7000	1700		6300	7800

	—	7:18	—	—	7:18	—	—	7:16	—	—	7:16	—	—	7:16	—	—	7:15	—	—
	—	—	5:27	—	—	5:29	—	—	5:30	—	—	5:30	—	—	5:31	—	—	5:32	—

Mount Saint Helena Weather (Days 0-3):

The weather forecast for Mount Saint Helena is: Light rain (total 6mm), mostly falling on Tue night. Very mild (max 13°C on Fri morning, min 4°C on Tue night). Winds decreasing (fresh winds from the SW on Tue night, calm by Thu night).

Mount Saint Helena Weather (Days 3-6):

Mostly dry. Very mild (max 13°C on Sat morning, min 6°C on Sun afternoon). 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. 1 hour ago	11° C	Mist -.	Calm (0 kph at 0).	8 km Low: scattered Mid: overcast
Santa Rosa 30 km S 40m alt. 48 minutes ago	12° C	Dry	Calm (0 kph at 48).
Cloverdale 34 km W 106m alt. 1 hour ago	11° C	Dry	Calm (0 kph at 15).
Graton 35 km SSW 87m alt. 2 hours ago	11° C	Dry	Calm (0 kph at 35).
Sebastopol 36 km SSW 129m alt. 1 hour ago	12° C	Dry	Calm (0 kph at 105).
Guerneville wx 36 km SW 18m alt. 54 minutes ago		-	Calm (0 kph at 55).
Camp Meeker wx 37 km SSW 61m alt. 2 hours ago	10° C	Dry	Calm (0 kph at 225).
Knowles Corner wx 37 km S 88m alt. 48 minutes ago	9° C	Dry	Calm (0 kph at —).
Cotati 41 km S 94m alt. 38 minutes ago	11° C	Dry	Calm (0 kph at 259).
Occidental 43 km SSW 298m alt. 1 hour ago	9° C	Dry	Calm (2 kph at 0).

* 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.