– Lat/Long: 38.67° N 122.63° W

Mount Saint Helena
Weather Forecast, United States
Issued: 3pm Fri 21 Jan Local Time
Updates in: hr min s
Update imminent

Issued: 3pm Fri 21 Jan Local Time

Updates in: hr min s

Update imminent

	Mount Saint Helena Weather (Days 0-3): Mostly dry. Very mild (max 14°C on Fri night, min 7°C on Sat night). Winds decreasing (gales from the NE on Fri night, light winds from the NE by Sun morning).									(Days 3-6): Mostly dry. Very mild (max 13°C on Thu morning, min 8°C on Mon night). Wind will be generally light.									(Days 6-9): Mostly dry. Very mild (max 13°C on Thu afternoon, min 9°C on Fri night). Wind will be generally light.									(Days 10-12): Mostly dry. Very mild (max 11°C on Sun afternoon, min 6°C on Mon night). Winds increasing (light winds from the NW on Sun afternoon, strong winds from the NW by Tue morning).
	Fri 21		Saturday 22			Sunday 23			Monday 24			Tuesday 25			Wednesday 26			Thursday 27			Friday 28			Saturday 29			Sunday 30			Monday 31			Tuesday 1			Wed 2
	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	clear	clear	clear	clear	clear	clear	clear	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear	some clouds	cloudy	clear	clear	clear	clear	clear	clear	some clouds	clear	clear	clear	clear	some clouds	cloudy	some clouds
Wind km/h	NE	ENE	NE	NE	NE	NE	NNE	N	N	NNW	NE	ENE	NE	ESE	ESE	ESE	ESE	ESE	SE	SSE	S	SSW	SSW	WNW	NW	W	NNW	NNW	WNW	NNW	NW	NW	NW	NW	WNW	NW
See all weather maps
cm	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
mm	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Max °C	11	14	10	10	8	8	9	9	11	11	10	10	10	10	12	12	11	13	13	12	12	11	9	10	10	10	10	11	11	9	7	7	7	7	7	8
Min °C	11	11	10	9	7	8	9	8	10	10	8	10	10	9	11	12	11	12	12	10	11	10	9	9	10	9	10	10	9	7	7	6	6	6	6	7
Chill °C	7	10	5	6	4	6	7	7	9	10	8	8	8	8	12	12	11	13	12	11	10	9	6	8	8	9	9	10	10	5	3	3	2	3	3	4

Freezing Level m	3350	3900	3800	3650	3650	3500	3500	3550	3600	3550	3400	3350	3400	3500	3500	3550	3500	3450	3400	3300	3050	3100	3150	3200	3400	3450	3450	3500	3300	2800	3200	2950	2800	2950	2750	3100

	-	-	7:22	-	-	7:22	-	-	7:22	-	-	7:20	-	-	7:20	-	-	7:20	-	-	7:18	-	-	7:18	-	-	7:16	-	-	7:16	-	-	7:16	-	-	7:15
	5:20	-	-	5:21	-	-	5:22	-	-	5:22	-	-	5:23	-	-	5:24	-	-	5:25	-	-	5:27	-	-	5:29	-	-	5:30	-	-	5:30	-	-	5:31	-	-

Mount Saint Helena Weather (Days 0-3):

The weather forecast for Mount Saint Helena is: Mostly dry. Very mild (max 14°C on Fri night, min 7°C on Sat night). Winds decreasing (gales from the NE on Fri night, light winds from the NE by Sun morning).

Mount Saint Helena Weather (Days 3-6):

Mostly dry. Very mild (max 13°C on Thu morning, min 8°C on Mon night). Wind will be generally light.

Mount Saint Helena Weather (Days 6-9):

Mostly dry. Very mild (max 13°C on Thu afternoon, min 9°C on Fri night). Wind will be generally light.

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. 2 hours ago	15° C	Dry	Calm (3 kph at 157).
Middletown 12 km ENE 672m alt. 2 hours ago	16° C	Dry	Wind obs. (11 kph from 332 degs) was rejected.
Healdsburg 13 km SW 50.6m alt. 1 hour ago	17° C	Dry	Calm (5 kph at 30).
Angwin 19 km ESE 510m alt. 58 minutes ago	13° C	Dry	Calm (0 kph at 334).
Lower Lake 20 km NNE 491m alt. 41 minutes ago	13° C	Dry	Calm (0 kph at 226).

* 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.