– Lat/Long: 38.67° N 122.63° W

Mount Saint Helena
Weather Forecast, United States
Issued: 10 am Mon 27 Apr Local Time
Updates in:
hr min s
Update imminent

Issued: 10 am Mon 27 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 13°C on Wed afternoon, min 3°C on Mon morning). Wind will be generally light.									Days 4–6 Weather Summary Mostly dry. Very mild (max 15°C on Thu afternoon, min 8°C on Sat night). Wind will be generally light.
	Monday 27			Tuesday 28			Wednesday 29			Thursday 30			Friday 1			Saturday 2
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	rain shwrs	rain shwrs	rain shwrs	clear	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	some clouds	some clouds	clear	some clouds	some clouds
km/h	NE	NW	ENE	NE	WNW	N	N	WNW	NNE	NNE	WNW	NNE	S	SW	W	SW	WSW	SW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	0.1	0.1	0.1	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	4	6	6	7	10	9	10	13	13	13	15	15	15	15	14	11	11	11
min °C	3	6	5	6	9	9	9	12	12	13	15	15	14	15	12	11	10	8
chill °C	0	6	3	4	9	7	9	12	10	12	15	15	14	15	12	11	9	7

Freezing level m	2000	2300	2300	2350	2650	3050	3100	3400	3350	3400	3650	3600	3500	3550	3550	3400	3300	3050
Cloud base (m)	850	1900	5900		2200								9350		7100

	6:18	—	—	6:16	—	—	6:15	—	—	6:13	—	—	6:13	—	—	6:11	—	—
	—	7:58	—	—	7:59	—	—	—	8:00	—	—	8:00	—	—	8:01	—	—	8:02

Mount Saint Helena Weather (Days 0-3):

The weather forecast for Mount Saint Helena is: Mostly dry. Very mild (max 13°C on Wed afternoon, min 3°C on Mon morning). Wind will be generally light.

Mount Saint Helena Weather (Days 3-6):

Mostly dry. Very mild (max 15°C on Thu afternoon, min 8°C on Sat night). 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	18° C	Dry and partly cloudy.	Light winds from the SSW.(Wind varies from 160 to 230 degs) (13 kph at 200).	16 km Low: few Mid: broken
Santa Rosa 30 km S 40m alt. 58 minutes ago	18° C	Dry	Wind obs. (10 kph from 111 degs) was rejected.
Cloverdale 34 km W 106m alt. 1 hour ago	19° C	Dry	Calm (5 kph at 289).
Graton 35 km SSW 87m alt. 52 minutes ago	18° C	Dry	Wind obs. (8 kph from 31 degs) was rejected.
Alten wx 36 km S 69m alt. 59 minutes ago	18° C	Dry	Calm (3 kph at 161).
Sebastopol 36 km SSW 129m alt. 2 hours ago	17° C	Dry	Calm (3 kph at 179).
Camp Meeker wx 37 km SSW 61m alt. 27 minutes ago	21° C	Dry	Wind obs. (8 kph from 225 degs) was rejected.
Camp Meeker wx 37 km SSW 61m alt. 44 minutes ago	17° C	Dry	Calm (2 kph at 329).
Camp Meeker wx 39 km SSW 61m alt. 32 minutes ago	16° C	Dry	Calm (0 kph at 65).
Cotati 41 km S 94m alt. 46 minutes ago	16° C	Dry	Wind obs. (8 kph from 324 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.