– Lat/Long: 38.67° N 122.63° W

Mount Saint Helena
Weather Forecast, United States
Issued: 10 pm Sat 14 Mar Local Time
Updates in:
hr min s
Update imminent

Issued: 10 pm Sat 14 Mar Local Time

Updates in:

hr min s

Update imminent

2 Mount Saint Helena Elevations: 2 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Warm (max 27°C on Tue afternoon, min 14°C on Sat night). Wind will be generally light.										Days 5–7 Weather Summary Mostly dry. Warm (max 27°C on Thu afternoon, min 18°C on Tue night). Wind will be generally light.
		Sunday 15			Monday 16			Tuesday 17			Wednesday 18			Thursday 19			Friday 20
	night	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	clear	clear
km/h	NNW	NNE	NNW	N	NNE	WNW	N	NE	WSW	N	E	WSW	N	NNW	WSW	N	WNW	W	NW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	16	21	24	19	23	26	22	24	27	22	24	26	22	24	27	22	23	26	21
min °C	14	15	24	18	18	26	19	18	27	18	18	26	18	18	26	19	19	26	16
chill °C	13	15	24	18	18	26	19	18	27	18	18	26	18	18	26	19	19	26	16

Freezing level m	4100	4150	4300	4500	4550	4600	4650	4650	4750	4650	4650	4600	4650	4550	4600	4550	4450	4300	4150
Cloud base (m)					9750													9050	8550

	—	7:22	—	—	7:20	—	—	7:18	—	—	7:16	—	—	7:16	—	—	7:13	—	—
	—	—	7:16	—	—	7:17	—	—	7:19	—	—	7:20	—	—	7:21	—	—	7:22	—

Mount Saint Helena Weather (Days 0-3):

The weather forecast for Mount Saint Helena is: Mostly dry. Warm (max 27°C on Tue afternoon, min 14°C on Sat night). Wind will be generally light.

Mount Saint Helena Weather (Days 3-6):

Mostly dry. Warm (max 27°C on Thu afternoon, min 18°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	9° C	Clear	Wind obs. (7 kph from 300 degs) was rejected.	16 km
Santa Rosa 30 km S 40m alt. 1 hour ago	10° C	Dry	Calm (0 kph at 74).
Cloverdale 34 km W 106m alt. 2 hours ago	13° C	Dry	Calm (5 kph at 5).
Graton 35 km SSW 87m alt. 26 minutes ago	9° C	Dry	Calm (2 kph at 36).
Alten wx 36 km S 69m alt. 1 hour ago	11° C	Dry	Calm (0 kph at 160).
Sebastopol 36 km SSW 129m alt. 1 hour ago	9° C	Dry	Calm (0 kph at 240).
Camp Meeker wx 37 km SSW 61m alt. 1 hour ago	9° C	Dry	Calm (0 kph at 225).
Camp Meeker wx 37 km SSW 61m alt. 37 minutes ago	10° C	Dry	Calm (2 kph at 271).
Knowles Corner wx 37 km S 88m alt. 2 hours ago	8° C	Dry	Calm (0 kph at —).
Camp Meeker wx 39 km SSW 61m alt. 2 hours ago	9° C	Dry	Calm (0 kph at 1).

* 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.