– Lat/Long: 38.67° N 122.63° W

Mount Saint Helena
Weather Forecast, United States
Issued: 9 pm Fri 30 Jan Local Time
Updates in:
hr min s
Update imminent

Issued: 9 pm Fri 30 Jan Local Time

Updates in:

hr min s

Update imminent

2 Mount Saint Helena Elevations: 2 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Very mild (max 17°C on Sat morning, min 10°C on Sat night). Wind will be generally light.										Days 5–7 Weather Summary Mostly dry. Warm (max 20°C on Wed morning, min 11°C on Mon night). Wind will be generally light.
		Saturday 31			Sunday 1			Monday 2			Tuesday 3			Wednesday 4			Thursday 5
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	some clouds	cloudy	some clouds	some clouds	clear	clear	clear	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	some clouds	cloudy
km/h	N	SE	SSW	W	WNW	WNW	N	N	W	NNE	NE	ENE	NNE	NE	NE	ENE	E	SSE	SE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max °C	13	17	17	12	16	16	11	17	17	13	19	19	14	20	20	15	20	19	15
min °C	12	15	14	10	13	12	10	14	14	11	15	15	12	17	16	13	17	16	14
chill °C	12	15	14	9	13	12	9	14	14	10	15	15	12	17	16	12	17	16	14

Freezing level m	3600	3600	3500	3200	3150	3200	3150	3400	3500	3600	3750	3850	3950	4000	4000	4000	3800	3600	3400
Cloud base (m)	8350	8250	6950	6500	4750						9500	9050						9050	6700

	—	7:16	—	—	7:16	—	—	7:15	—	—	7:13	—	—	7:13	—	—	7:11	—	—
	—	—	5:30	—	—	5:31	—	—	5:32	—	—	5:34	—	—	5:36	—	—	5:37	—

Mount Saint Helena Weather (Days 0-3):

The weather forecast for Mount Saint Helena is: Mostly dry. Very mild (max 17°C on Sat morning, min 10°C on Sat night). Wind will be generally light.

Mount Saint Helena Weather (Days 3-6):

Mostly dry. Warm (max 20°C on Wed morning, min 11°C on Mon 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. 1 hour ago	6° C	Fog -.	Wind obs. (6 kph from 350 degs) was rejected.	0 km
Santa Rosa 30 km S 40m alt. 42 minutes ago	7° C	Dry	Calm (0 kph at 51).
Cloverdale 34 km W 106m alt. 35 minutes ago	7° C	Dry	Calm (0 kph at 75).
Graton 35 km SSW 87m alt. 1 hour ago	7° C	Dry	Calm (0 kph at 30).
Alten wx 36 km S 69m alt. 1 hour ago	7° C	Dry	Calm (0 kph at 120).
Sebastopol 36 km SSW 129m alt. 40 minutes ago	9° C	Dry	Calm (0 kph at 122).
Camp Meeker wx 37 km SSW 61m alt. 54 minutes ago	8° C	Dry	Calm (0 kph at 248).
Camp Meeker wx 37 km SSW 61m alt. 2 hours ago	8° C	Dry	Calm (0 kph at 302).
Knowles Corner wx 37 km S 88m alt. 44 minutes ago	6° C	Dry	Calm (0 kph at —).
Camp Meeker wx 39 km SSW 61m alt. 2 hours ago	7° C	Dry	Calm (0 kph at 356).

* 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.