– Lat/Long: 38.67° N 122.63° W

Mount Saint Helena
Weather Forecast, United States
Issued: 4 pm Tue 23 Apr Local Time
Updates in:
hr min s
Update imminent

Issued: 4 pm Tue 23 Apr Local Time

Updates in:

hr min s

Update imminent

2 Mount Saint Helena Elevations: 2 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Mild temperatures (max 8°C on Tue night, min 4°C on Thu night). Winds increasing (calm on Wed morning, strong winds from the NNW by Fri morning).											Days 5–7 Weather Summary Mostly dry. Very mild (max 11°C on Sun night, min 5°C on Fri night). Winds increasing (calm on Fri night, strong winds from the NW by Sat night).									Days 8–10 Weather Summary Mostly dry. Mild temperatures (max 9°C on Mon afternoon, min 3°C on Thu morning). Winds decreasing (fresh winds from the NW on Mon night, light winds from the NW by Wed morning).									Days 11–13 Weather Summary Mostly dry. Mild temperatures (max 6°C on Fri afternoon, min 2°C on Sat night). Winds decreasing (near gales from the NW on Thu night, calm by Sun morning).
	Tue 23		Wednesday 24			Thursday 25			Friday 26			Saturday 27			Sunday 28			Monday 29			Tuesday 30			Wednesday 1			Thursday 2			Friday 3			Saturday 4			Sun 5
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM

	clear	clear	clear	some clouds	clear	cloudy	some clouds	cloudy	clear	clear	clear	clear	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear
km/h	S	SE	NE	WNW	WNW	NW	WNW	WNW	NW	NW	E	WNW	NW	NW	WNW	WNW	WNW	NW	WNW	NW	NNW	NW	NW	NW	WNW	WNW	NW	NW	N	NW	NW	N	W	WNW	N	ESE
Wave Height Map See all maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max°C	7	8	6	8	8	7	7	5	5	6	7	6	9	8	7	10	11	8	9	8	4	7	7	5	7	6	4	5	3	3	6	6	4	6	5	3
min°C	7	6	6	8	8	6	6	4	4	6	5	5	8	7	7	10	8	8	8	5	4	6	5	5	6	4	3	4	3	3	6	4	4	5	2	2
chill°C	5	3	4	8	5	1	1	-1	-2	1	5	3	5	3	4	8	4	4	4	0	0	2	2	2	2	-1	-2	-2	-4	2	3	3	4	0	0	2

Freezing level (m)	3350	3250	3050	3100	2950	2500	2500	2500	2050	2300	2700	2650	2650	2850	2900	3100	3250	3150	3100	2500	2100	2250	2350	2100	2400	2400	1700	1850	1900	1800	2200	2300	1950	2000	1850	1750
Cloud base (m)			700	1550	5700		2000	600	650	1650		5400	2700	7700					6600						9350			2150	450		2250			1700	400	1900

	—	—	6:20	—	—	6:18	—	—	6:18	—	—	6:16	—	—	6:15	—	—	6:13	—	—	6:13	—	—	6:11	—	—	6:11	—	—	6:09	—	—	6:07	—	—	6:07
	7:54	—	—	7:55	—	—	7:57	—	—	7:58	—	—	7:59	—	—	—	8:00	—	—	8:00	—	—	8:01	—	—	8:02	—	—	8:04	—	—	8:05	—	—	8:06	—

Mount Saint Helena Weather (Days 0-3):

The weather forecast for Mount Saint Helena is: Mostly dry. Mild temperatures (max 8°C on Tue night, min 4°C on Thu night). Winds increasing (calm on Wed morning, strong winds from the NNW by Fri morning).

Mount Saint Helena Weather (Days 3-6):

Mostly dry. Very mild (max 11°C on Sun night, min 5°C on Fri night). Winds increasing (calm on Fri night, strong winds from the NW by Sat night).

Mount Saint Helena Weather (Days 6-9):

Mostly dry. Mild temperatures (max 9°C on Mon afternoon, min 3°C on Thu morning). Winds decreasing (fresh winds from the NW on Mon night, light winds from the NW by Wed morning).

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 5 closest weather stations

Weather Station	Temp.	Weather	Wind
Calistoga 12 km S 366m alt. 1 hour ago		-	Calm (0 kph at 0).
Middletown 12 km ENE 672m alt. 1 hour ago	12° C	Dry	Calm (2 kph at 231).
Healdsburg 13 km SW 50.6m alt. 33 minutes ago	12° C	Dry	Calm (0 kph at 0).
Calistoga 14 km S 329m alt. 1 hour ago	13° C	Dry	Calm (0 kph at 137).
Hidden Valley Lake 16 km NNE 343m alt. 36 minutes ago	12° C	Dry	Calm (0 kph at 215).

* 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.