– Lat/Long: 38.67° N 122.63° W

Mount Saint Helena
Weather Forecast, United States
Issued: 9 am Mon 26 Jan Local Time
Updates in:
hr min s
Update imminent

Issued: 9 am Mon 26 Jan Local Time

Updates in:

hr min s

Update imminent

2 Mount Saint Helena Elevations: 2 Forecast Elevations:

	Days 1–3 Weather Summary Light rain (total 6mm), mostly falling on Tue night. Very mild (max 13°C on Wed afternoon, min 7°C on Mon night). Wind will be generally light.									Days 4–6 Weather Summary Mostly dry. Very mild (max 18°C on Fri morning, min 12°C on Thu morning). Wind will be generally light.
	Monday 26			Tuesday 27			Wednesday 28			Thursday 29			Friday 30			Saturday 31
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	some clouds	some clouds	some clouds	light rain	rain shwrs	some clouds	clear	some clouds	some clouds	some clouds	some clouds	clear	clear	some clouds	some clouds	cloudy	cloudy
km/h	SE	S	SE	SSE	S	WSW	NNE	NW	NNW	NNW	N	NNW	N	NW	N	NE	W	NNW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	1.9	4	—	—	—	—	—	—	—	—	—	—	—	—
max °C	12	12	8	11	10	9	12	13	9	16	17	13	18	17	13	18	18	13
min °C	9	9	7	9	8	8	9	10	9	12	13	12	15	14	12	15	15	12
chill °C	8	8	6	7	6	8	9	10	8	12	13	12	15	14	12	15	15	12

Freezing level m	2450	2500	2700	2700	2350	2100	2600	2800	3000	3200	3300	3500	3650	3700	3550	3550	3550	3400
Cloud base (m)	5150	6500	7150	8050	700	400	6150	5800	3400	5650			6800	8250			7150	7000

	7:20	—	—	7:20	—	—	7:18	—	—	7:18	—	—	7:16	—	—	7:16	—	—
	—	5:24	—	—	5:25	—	—	5:27	—	—	5:29	—	—	5:30	—	—	5:30	—

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 Wed afternoon, min 7°C on Mon night). Wind will be generally light.

Mount Saint Helena Weather (Days 3-6):

Mostly dry. Very mild (max 18°C on Fri morning, min 12°C on Thu morning). Wind will be generally light.

This table gives the weather forecast for Mount Saint Helena at the specific elevation of 500 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	14° C	-	Light winds from the S (9 kph at 190).	16 km
Santa Rosa 30 km S 40m alt. 44 minutes ago	16° C	Dry	Calm (2 kph at 61).
Cloverdale 34 km W 106m alt. 1 hour ago	16° C	Dry	Calm (3 kph at 92).
Graton 35 km SSW 87m alt. 2 hours ago	14° C	Dry	Calm (3 kph at 23).
Alten wx 36 km S 69m alt. 49 minutes ago	14° C	Dry	Calm (3 kph at 102).
Sebastopol 36 km SSW 129m alt. 2 hours ago	15° C	Dry	Calm (0 kph at 130).
Guerneville wx 36 km SW 18m alt. 2 hours ago		-	Calm (0 kph at 168).
Camp Meeker wx 37 km SSW 61m alt. 2 hours ago	17° C	Dry	Light winds from the E (6 kph at 90).
Camp Meeker wx 37 km SSW 61m alt. 1 hour ago	14° C	Dry	Calm (5 kph at 65).
Knowles Corner wx 37 km S 88m alt. 2 hours ago	11° C	Dry	Calm (0 kph at —).

* 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.