– 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. Very mild (max 15°C on Fri morning, min 9°C on Tue night). Winds decreasing (fresh winds from the WSW on Tue night, calm by Fri afternoon).										Days 5–7 Weather Summary Light rain (total 3mm), mostly falling on Sun afternoon. Very mild (max 15°C on Fri night, min 5°C on Sat night). Winds increasing (light winds from the WNW on Fri night, strong winds from the NNE by Sun night).
		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	WSW	W	WSW	W	NW	WNW	NW	WNW	WNW	SW	WSW	W	WNW	NW	NNE	NNE	NNE	NNE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	7	0.1	—	—	—	—	—	—	—	—	0.1	0.4	0.1	0.5	1.7	—	—	—	—
max °C	10	10	11	11	12	13	13	15	15	15	11	8	6	5	6	7	10	12	12
min °C	9	10	11	11	12	13	13	14	15	12	9	6	5	5	5	6	9	12	11
chill °C	6	8	9	10	11	12	12	14	15	12	6	1	0	3	2	1	5	10	9

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. Very mild (max 15°C on Fri morning, min 9°C on Tue night). Winds decreasing (fresh winds from the WSW on Tue night, calm by Fri afternoon).

Mount Saint Helena Weather (Days 3-6):

Light rain (total 3mm), mostly falling on Sun afternoon. Very mild (max 15°C on Fri night, min 5°C on Sat night). Winds increasing (light winds from the WNW on Fri night, strong winds from the NNE by Sun night).

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
Santa Rosa 30 km S 40m alt. 2 hours ago	15° C	Dry	Calm (0 kph at 64).
Cloverdale 34 km W 106m alt. 2 hours ago	14° C	Dry	Calm (2 kph at 137).
Graton 35 km SSW 87m alt. 2 hours ago	13° C	Dry	Calm (0 kph at 34).
Alten wx 36 km S 69m alt. 2 hours ago	14° C	Dry	Calm (0 kph at 180).
Sebastopol 36 km SSW 129m alt. 1 hour ago	14° C	Dry	Calm (0 kph at 180).
Camp Meeker wx 37 km SSW 61m alt. 2 hours ago	13° C	Dry	Calm (3 kph at 203).
Camp Meeker wx 37 km SSW 61m alt. 1 hour ago	13° C	Dry	Calm (0 kph at 290).
Knowles Corner wx 37 km S 88m alt. 50 minutes ago	13° C	Dry	Calm (0 kph at —).
Camp Meeker wx 39 km SSW 61m alt. 2 hours ago	13° C	Dry	Calm (0 kph at 347).
Monte Rio wx 40 km SSW 76m alt. 52 minutes ago		Dry	Calm (0 kph at 0).

* 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.