– Lat/Long: 38.67° N 122.63° W

Mount Saint Helena
Weather Forecast, United States
Issued: 3 am Tue 13 Jan Local Time
Updates in:
hr min s
Update imminent

Issued: 3 am Tue 13 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 14°C on Thu night). Winds decreasing (fresh winds from the NNE on Wed afternoon, light winds from the ENE by Thu night).									Days 4–6 Weather Summary Mostly dry. Very mild (max 15°C on Fri morning, min 12°C on Sat night). Wind will be generally light.
	Tuesday 13			Wednesday 14			Thursday 15			Friday 16			Saturday 17			Sunday 18
	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	some clouds	clear	clear	clear
km/h	NNE	N	N	NNE	NNE	NE	ENE	E	ENE	ENE	NE	E	ENE	E	ESE	N	NNW	NW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	17	17	16	18	18	18	16	16	14	15	15	14	14	14	13	13	14	13
min °C	15	16	16	17	18	16	15	15	14	14	14	13	13	14	12	13	13	13
chill °C	14	15	15	16	17	14	14	14	13	14	14	13	13	14	12	13	13	13

Freezing level m	4100	4200	4300	4350	4350	4400	4300	4200	4050	3900	3800	3850	3750	3700	3500	3600	3550	3400
Cloud base (m)								9350	9050							5800		9200

	7:26	—	—	7:26	—	—	7:26	—	—	7:26	—	—	7:26	—	—	7:24	—	—
	—	5:10	—	—	5:12	—	—	5:13	—	—	5:14	—	—	5:15	—	—	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 14°C on Thu night). Winds decreasing (fresh winds from the NNE on Wed afternoon, light winds from the ENE by Thu night).

Mount Saint Helena Weather (Days 3-6):

Mostly dry. Very mild (max 15°C on Fri morning, min 12°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. 1 hour ago	1° C	Mist -.	Calm (0 kph at 0).	3 km
Santa Rosa 30 km S 40m alt. 51 minutes ago	1° C	-	Calm (0 kph at 95).
Cloverdale 34 km W 106m alt. 2 hours ago	7° C	Dry	Calm (3 kph at 325).
Graton 35 km SSW 87m alt. 43 minutes ago	1° C	-	Calm (0 kph at 24).
Alten wx 36 km S 69m alt. 1 hour ago	4° C	Dry	Calm (0 kph at 166).
Sebastopol 36 km SSW 129m alt. 47 minutes ago	4° C	Dry	Calm (0 kph at 185).
Guerneville wx 36 km SW 18m alt. 44 minutes ago		-	Calm (0 kph at 190).
Camp Meeker wx 37 km SSW 61m alt. 1 hour ago	4° C	Dry	Calm (0 kph at 158).
Camp Meeker wx 37 km SSW 61m alt. 2 hours ago	4° C	Dry	Calm (0 kph at 271).
Knowles Corner wx 37 km S 88m alt. 54 minutes ago	1° C	-	Calm (0 kph at —).

* 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.