– Lat/Long: 38.67° N 122.63° W

Mount Saint Helena
Weather Forecast, United States
Issued: 4 pm Sun 26 Apr Local Time
Updates in:
hr min s
Update imminent

Issued: 4 pm Sun 26 Apr Local Time

Updates in:

hr min s

Update imminent

2 Mount Saint Helena Elevations: 2 Forecast Elevations:

	Days 1–4 Weather Summary Some drizzle, heaviest during Sun night. Very mild (max 11°C on Wed morning, min 3°C on Sun night). Wind will be generally light.											Days 5–7 Weather Summary Mostly dry. Very mild (max 17°C on Thu night, min 9°C on Sat morning). Wind will be generally light.
	Sun 26		Monday 27			Tuesday 28			Wednesday 29			Thursday 30			Friday 1
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	light rain	rain shwrs	rain shwrs	light rain	rain shwrs	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	some clouds
km/h	WSW	E	ENE	WNW	ENE	ENE	SSW	NE	ENE	WNW	N	N	WNW	NNE	S	SW	W
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	0.3	0.3	0.1	0.2	0.1	—	—	—	—	—	—	—	—	—	—	—	—
max °C	4	3	4	6	6	7	10	9	11	13	13	15	16	17	16	15	14
min °C	4	3	3	6	6	6	10	9	10	12	13	14	16	16	15	15	11
chill °C	0	0	0	6	4	3	10	7	8	12	13	13	16	16	15	15	9

Freezing level m	1950	1900	2000	2300	2300	2450	2750	3050	3250	3350	3450	3400	3700	3700	3800	3800	3750
Cloud base (m)	900	750	800	1700	2150		2350					8850				8650

	—	—	6:18	—	—	6:16	—	—	6:15	—	—	6:13	—	—	6:13	—	—
	7:57	—	—	7:58	—	—	7:59	—	—	—	8:00	—	—	8:00	—	—	8:01

Mount Saint Helena Weather (Days 0-3):

The weather forecast for Mount Saint Helena is: Some drizzle, heaviest during Sun night. Very mild (max 11°C on Wed morning, min 3°C on Sun night). Wind will be generally light.

Mount Saint Helena Weather (Days 3-6):

Mostly dry. Very mild (max 17°C on Thu night, min 9°C on Sat 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	16° C	Dry and partly cloudy.	Light winds from the W (17 kph at 260).	16 km Low: few Mid: broken
Santa Rosa 30 km S 40m alt. 27 minutes ago	14° C	Dry	Calm (3 kph at 131).
Cloverdale 34 km W 106m alt. 42 minutes ago	15° C	Dry	Calm (5 kph at 261).
Alten wx 36 km S 69m alt. 1 hour ago	13° C	Dry	Calm (0 kph at 194).
Sebastopol 36 km SSW 129m alt. 57 minutes ago	12° C	Dry	Calm (2 kph at 232).
Camp Meeker wx 37 km SSW 61m alt. 41 minutes ago	12° C	Dry	Wind obs. (6 kph from 225 degs) was rejected.
Camp Meeker wx 37 km SSW 61m alt. 2 hours ago	11° C	Dry	Calm (2 kph at 277).
Knowles Corner wx 37 km S 88m alt. 2 hours ago	14° C	Dry	Calm (3 kph at 158).
Camp Meeker wx 39 km SSW 61m alt. 1 hour ago	12° C	Dry	Calm (0 kph at 51).
Cotati 41 km S 94m alt. 3 hours ago	13° C	Dry	Wind obs. (10 kph from 294 degs) was rejected.

* 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.