– Lat/Long: 38.67° N 122.63° W

Mount Saint Helena
Weather Forecast, United States
Issued: 9 pm Tue 24 Feb Local Time
Updates in:
hr min s
Update imminent

Issued: 9 pm Tue 24 Feb Local Time

Updates in:

hr min s

Update imminent

2 Mount Saint Helena Elevations: 2 Forecast Elevations:

	Days 1–4 Weather Summary Light rain (total 7mm), mostly falling on Tue night. Warm (max 20°C on Fri morning, min 12°C on Tue night). Wind will be generally light.										Days 5–7 Weather Summary Light rain (total 3mm), mostly falling on Sun afternoon. Very mild (max 18°C on Mon afternoon, min 8°C on Sat night). Wind will be generally light.
		Wednesday 25			Thursday 26			Friday 27			Saturday 28			Sunday 1			Monday 2
	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	mod. rain	rain shwrs	some clouds	some clouds	clear	some clouds	some clouds	some clouds	cloudy	some clouds	light rain	rain shwrs	light rain	rain shwrs	risk tstorm	clear	clear	clear	clear
km/h	SW	SW	WSW	NW	WNW	W	NNW	NW	S	NW	SW	WSW	W	WNW	NW	N	N	NNE	N
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	7	0.1	—	—	—	—	—	—	—	—	0.1	0.4	0.1	0.5	1.7	—	—	—	—
max °C	13	14	16	13	18	19	15	20	20	17	16	13	10	12	12	9	17	18	12
min °C	12	13	14	12	16	16	14	17	17	15	15	11	8	11	10	9	14	14	12
chill °C	11	13	14	12	16	16	14	17	17	15	15	9	6	11	9	7	13	13	11

Freezing level m	3350	3300	3350	3500	3550	3600	3700	3700	3750	3600	3150	2650	2350	2100	2100	2400	3100	3300	3600
Cloud base (m)	400	500	600	3400	9100	6000	3450	6200	5950	5000	3100	750	350	2000	1650

	—	6:48	—	—	6:46	—	—	6:45	—	—	6:43	—	—	6:41	—	—	6:41	—	—
	—	—	5:59	—	—	6:00	—	—	6:00	—	—	6:01	—	—	6:02	—	—	6:04	—

Mount Saint Helena Weather (Days 0-3):

The weather forecast for Mount Saint Helena is: Light rain (total 7mm), mostly falling on Tue night. Warm (max 20°C on Fri morning, min 12°C on Tue night). Wind will be generally light.

Mount Saint Helena Weather (Days 3-6):

Light rain (total 3mm), mostly falling on Sun afternoon. Very mild (max 18°C on Mon afternoon, min 8°C on Sat 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	14° C	Light rain .	Light winds from the SSE (13 kph at 150).	5 km Mid: overcast
Santa Rosa 30 km S 40m alt. 1 hour ago	15° C	Dry	Calm (0 kph at 65).
Cloverdale 34 km W 106m alt. 1 hour ago	14° C	Dry	Calm (2 kph at 150).
Graton 35 km SSW 87m alt. 1 hour ago	13° C	Dry	Calm (2 kph at 32).
Alten wx 36 km S 69m alt. 31 minutes ago	14° C	Dry	Calm (0 kph at 157).
Sebastopol 36 km SSW 129m alt. 1 hour ago	14° C	Dry	Calm (2 kph at 152).
Camp Meeker wx 37 km SSW 61m alt. 43 minutes ago	13° C	Dry	Calm (5 kph at 203).
Camp Meeker wx 37 km SSW 61m alt. 58 minutes ago	13° C	Dry	Calm (3 kph at 260).
Knowles Corner wx 37 km S 88m alt. 34 minutes ago	14° C	Dry	Calm (0 kph at —).
Camp Meeker wx 39 km SSW 61m alt. 1 hour ago	13° C	Dry	Calm (0 kph at 337).

* 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.