– Lat/Long: 38.67° N 122.63° W

Mount Saint Helena
Weather Forecast, United States
Issued: 10 am Thu 19 Mar Local Time
Updates in:
hr min s
Update imminent

Issued: 10 am Thu 19 Mar Local Time

Updates in:

hr min s

Update imminent

2 Mount Saint Helena Elevations: 2 Forecast Elevations:

	Days 1–3 Weather Summary Mostly dry. Warm (max 28°C on Thu afternoon, min 14°C on Sat night). Wind will be generally light.									Days 4–6 Weather Summary Mostly dry. Warm (max 23°C on Sun afternoon, min 12°C on Tue night). Wind will be generally light.
	Thursday 19			Friday 20			Saturday 21			Sunday 22			Monday 23			Tuesday 24
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	clear	some clouds	some clouds	clear	clear	some clouds	clear	clear	clear	clear	clear	clear	clear	clear
km/h	NNE	WNW	NNE	SW	WSW	WNW	NW	WNW	NE	N	WSW	W	WNW	W	WNW	W	W	WNW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	24	28	23	25	27	22	21	23	16	20	23	18	20	22	17	20	23	16
min °C	18	28	20	20	27	18	16	22	14	14	22	14	14	22	15	16	22	12
chill °C	18	28	20	20	27	18	16	22	14	14	22	14	13	22	15	16	22	11

Freezing level m	4550	4550	4500	4450	4400	4150	3850	3900	4050	4000	4100	4150	4200	4250	4300	4200	4200	3900
Cloud base (m)						8650		8850			8300		6000					9500

	7:16	—	—	7:13	—	—	7:11	—	—	7:11	—	—	7:09	—	—	7:07	—	—
	—	7:21	—	—	7:22	—	—	7:22	—	—	7:23	—	—	7:24	—	—	7:25	—

Mount Saint Helena Weather (Days 0-3):

The weather forecast for Mount Saint Helena is: Mostly dry. Warm (max 28°C on Thu afternoon, min 14°C on Sat night). Wind will be generally light.

Mount Saint Helena Weather (Days 3-6):

Mostly dry. Warm (max 23°C on Sun afternoon, min 12°C on Tue night). Wind will be generally light.

This table gives the weather forecast for Mount Saint Helena at the specific elevation of 500 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	32° C	Clear	Wind obs. (6 kph from 290 degs) was rejected.	16 km
Santa Rosa 30 km S 40m alt. 1 hour ago	33° C	Dry	Calm (0 kph at 140).
Cloverdale 34 km W 106m alt. 1 hour ago	33° C	Dry	Wind obs. (6 kph from 355 degs) was rejected.
Graton 35 km SSW 87m alt. 1 hour ago	32° C	Dry	Calm (2 kph at 32).
Alten wx 36 km S 69m alt. 1 hour ago	30° C	Dry	Calm (0 kph at 239).
Sebastopol 36 km SSW 129m alt. 49 minutes ago	33° C	Dry	Calm (0 kph at 186).
Camp Meeker wx 37 km SSW 61m alt. 53 minutes ago	38° C	Dry	Calm (5 kph at 270).
Camp Meeker wx 37 km SSW 61m alt. 1 hour ago	31° C	Dry	Calm (2 kph at 265).
Knowles Corner wx 37 km S 88m alt. 49 minutes ago	26° C	Dry	Calm (0 kph at —).
Camp Meeker wx 39 km SSW 61m alt. 3 hours ago	27° C	Dry	Calm (0 kph at 324).

* 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.