– Lat/Long: 38.67° N 122.63° W

Mount Saint Helena
Weather Forecast, United States
Issued: 10 am Thu 23 Apr Local Time
Updates in:
hr min s
Update imminent

Issued: 10 am Thu 23 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 10°C on Thu afternoon, min 4°C on Sat night). Wind will be generally light.									Days 4–6 Weather Summary Mostly dry. Very mild (max 10°C on Tue afternoon, min 3°C on Sun morning). Wind will be generally light.
	Thursday 23			Friday 24			Saturday 25			Sunday 26			Monday 27			Tuesday 28
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	some clouds	cloudy	some clouds	some clouds	cloudy	cloudy	some clouds	rain shwrs	some clouds	clear	clear	some clouds	some clouds	clear	some clouds	clear
km/h	NE	NNE	ENE	E	SW	ENE	ESE	WSW	NW	WSW	SW	E	E	ENE	ESE	SSE	SW	SW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	0.1	—	—	—	—	—	—	—	—
max °C	7	10	10	8	9	9	8	7	7	4	5	6	6	9	9	9	10	10
min °C	6	9	9	8	9	8	8	7	4	3	5	5	6	9	8	9	10	9
chill °C	5	9	9	7	9	7	6	6	1	1	3	4	3	9	7	8	9	9

Freezing level m	2850	3250	3000	2800	2900	2850	2700	2650	2550	2100	2500	2600	2900	3200	3100	3100	3100	2850
Cloud base (m)	8800	8650		6450	1900	400	400	700	400	500	1550			2200	7050	6150	6550	5700

	6:22	—	—	6:22	—	—	6:20	—	—	6:18	—	—	6:18	—	—	6:16	—	—
	—	7:53	—	—	7:54	—	—	7:55	—	—	7:57	—	—	7:58	—	—	7:59	—

Mount Saint Helena Weather (Days 0-3):

The weather forecast for Mount Saint Helena is: Mostly dry. Very mild (max 10°C on Thu afternoon, min 4°C on Sat night). Wind will be generally light.

Mount Saint Helena Weather (Days 3-6):

Mostly dry. Very mild (max 10°C on Tue afternoon, min 3°C on Sun 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	21° C	-	Light winds from the S (7 kph at 180).	16 km Low: few
Santa Rosa 30 km S 40m alt. 1 hour ago	21° C	Dry	Wind obs. (10 kph from 126 degs) was rejected.
Cloverdale 34 km W 106m alt. 37 minutes ago	22° C	Dry	Calm (5 kph at 194).
Graton 35 km SSW 87m alt. 1 hour ago	20° C	Dry	Wind obs. (6 kph from 28 degs) was rejected.
Alten wx 36 km S 69m alt. 35 minutes ago	21° C	Dry	Calm (0 kph at 168).
Sebastopol 36 km SSW 129m alt. 1 hour ago	20° C	Dry	Calm (2 kph at 159).
Camp Meeker wx 37 km SSW 61m alt. 59 minutes ago	23° C	Dry	Wind obs. (6 kph from 248 degs) was rejected.
Camp Meeker wx 37 km SSW 61m alt. 24 minutes ago	19° C	Dry	Calm (2 kph at 267).
Camp Meeker wx 39 km SSW 61m alt. 1 hour ago	18° C	Dry	Calm (3 kph at 55).
Monte Rio wx 40 km SSW 76m alt. 1 hour ago		Dry	Calm (0 kph at 27).

* 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.