– Lat/Long: 38.67° N 122.63° W

Mount Saint Helena
Weather Forecast, United States
Issued: 3 am Mon 12 Jan Local Time
Updates in:
hr min s
Update imminent

Issued: 3 am Mon 12 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 18°C on Wed morning, min 13°C on Mon night). Winds increasing (light winds from the NNE on Tue morning, fresh winds from the NE by Wed afternoon).									Days 4–6 Weather Summary Mostly dry. Very mild (max 16°C on Thu morning, min 14°C on Thu night). Wind will be generally light.
	Monday 12			Tuesday 13			Wednesday 14			Thursday 15			Friday 16			Saturday 17
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	some clouds
km/h	N	NNE	ENE	NE	NNE	N	NNE	NNE	NE	NE	E	ENE	ENE	ENE	E	E	ENE	SW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	15	15	14	16	17	17	18	18	18	16	16	15	15	15	15	16	16	15
min °C	14	14	13	15	16	16	18	18	17	16	15	14	15	15	14	15	15	14
chill °C	13	12	11	14	15	15	17	17	16	14	14	13	15	15	14	15	15	14

Freezing level m	3650	3900	4000	4100	4150	4250	4300	4350	4400	4300	4250	4100	3950	3900	3900	3900	3950	3850
Cloud base (m)						8850												7150

	7:26	—	—	7:26	—	—	7:26	—	—	7:26	—	—	7:26	—	—	7:26	—	—
	—	5:09	—	—	5:10	—	—	5:12	—	—	5:13	—	—	5:14	—	—	5:15	—

Mount Saint Helena Weather (Days 0-3):

The weather forecast for Mount Saint Helena is: Mostly dry. Very mild (max 18°C on Wed morning, min 13°C on Mon night). Winds increasing (light winds from the NNE on Tue morning, fresh winds from the NE by Wed afternoon).

Mount Saint Helena Weather (Days 3-6):

Mostly dry. Very mild (max 16°C on Thu morning, min 14°C on Thu 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	0° C	Fog -.	Calm (0 kph at 0).	0 km
Cloverdale 34 km W 106m alt. 48 minutes ago	7° C	Dry	Light winds from the N (6 kph at 355).
Graton 35 km SSW 87m alt. 56 minutes ago	2° C	-	Calm (2 kph at 32).
Alten wx 36 km S 69m alt. 2 hours ago	2° C	-	Calm (0 kph at 157).
Sebastopol 36 km SSW 129m alt. 2 hours ago	5° C	Dry	Calm (0 kph at 179).
Guerneville wx 36 km SW 18m alt. 1 hour ago		-	Calm (0 kph at 262).
Camp Meeker wx 37 km SSW 61m alt. 41 minutes ago	4° C	Dry	Calm (0 kph at 248).
Camp Meeker wx 37 km SSW 61m alt. 58 minutes ago	4° C	Dry	Calm (2 kph at 262).
Knowles Corner wx 37 km S 88m alt. 1 hour ago	2° C	-	Calm (0 kph at —).
Camp Meeker wx 39 km SSW 61m alt. 2 hours ago	3° C	Dry	Calm (0 kph at 358).

* 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.