– Lat/Long: 38.67° N 122.63° W

Mount Saint Helena
Weather Forecast, United States
Issued: 3 am Sun 25 Jan Local Time
Updates in:
hr min s
Update imminent

Issued: 3 am Sun 25 Jan 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 12°C on Sun morning, min 6°C on Sun night). Wind will be generally light.									Days 4–6 Weather Summary Mostly dry. Very mild (max 16°C on Thu afternoon, min 9°C on Wed night). Wind will be generally light.
	Sunday 25			Monday 26			Tuesday 27			Wednesday 28			Thursday 29			Friday 30
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	cloudy	cloudy	some clouds	some clouds	clear	clear	some clouds	cloudy	some clouds	clear	clear	some clouds	clear	clear	some clouds	cloudy	some clouds	some clouds
km/h	NE	ENE	SE	SE	SSE	SE	SSE	SSW	NNE	N	WSW	NW	NNW	N	NNW	NE	W	NW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	12	11	8	12	12	8	11	11	10	14	15	10	15	16	12	16	15	11
min °C	10	9	6	10	9	6	9	10	8	12	11	9	13	13	11	14	12	11
chill °C	10	9	6	10	9	5	7	10	8	12	11	8	13	13	11	14	11	10

Freezing level m	2700	2600	2400	2250	2550	2600	2650	2450	2550	2800	2850	2950	3200	3350	3600	3500	3250	3250
Cloud base (m)	6550	6100	5050	4800	8050	8750		850	1750	2250	8250	7200	8850			6400	7900	6600

	7:20	—	—	7:20	—	—	7:20	—	—	7:18	—	—	7:18	—	—	7:16	—	—
	—	5:23	—	—	5:24	—	—	5:25	—	—	5:27	—	—	5:29	—	—	5:30	—

Mount Saint Helena Weather (Days 0-3):

The weather forecast for Mount Saint Helena is: Mostly dry. Very mild (max 12°C on Sun morning, min 6°C on Sun night). Wind will be generally light.

Mount Saint Helena Weather (Days 3-6):

Mostly dry. Very mild (max 16°C on Thu afternoon, min 9°C on Wed night). 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	3° C	Fog -.	Light winds from the NE (6 kph at 40).	0 km
Santa Rosa 30 km S 40m alt. 49 minutes ago	4° C	Dry	Calm (0 kph at 116).
Cloverdale 34 km W 106m alt. 1 hour ago	3° C	Dry	Calm (0 kph at 136).
Graton 35 km SSW 87m alt. 37 minutes ago	5° C	Dry	Calm (0 kph at 31).
Alten wx 36 km S 69m alt. 1 hour ago	4° C	Dry	Calm (0 kph at 120).
Sebastopol 36 km SSW 129m alt. 32 minutes ago	3° C	Dry	Calm (0 kph at 103).
Camp Meeker wx 37 km SSW 61m alt. 46 minutes ago	5° C	Dry	Calm (5 kph at 90).
Camp Meeker wx 37 km SSW 61m alt. 1 hour ago	4° C	Dry	Calm (3 kph at 45).
Knowles Corner wx 37 km S 88m alt. 49 minutes ago	1° C	-	Calm (0 kph at —).
Camp Meeker wx 39 km SSW 61m alt. 1 hour ago	2° C	-	Calm (0 kph at 350).

* 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.