– Lat/Long: 38.67° N 122.63° W

Mount Saint Helena
Weather Forecast, United States
Issued: 3pm Wed 26 Jan Local Time
Updates in: hr min s
Update imminent

Issued: 3pm Wed 26 Jan Local Time

Updates in: hr min s

Update imminent

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

Freezing Level m	3350	3150	3350	3250	3150	3100	2950	2750	2850	2850	3000	2900	2800	2650	2750	2900	2700	3100	3200	3450	3350	3500	3400	3400	3400	3450	3500	3350	3300	3200	3200	3150	3000	2850	2850	2950

	-	-	7:20	-	-	7:18	-	-	7:18	-	-	7:16	-	-	7:16	-	-	7:16	-	-	7:15	-	-	7:13	-	-	7:13	-	-	7:11	-	-	7:11	-	-	7:09
	5:24	-	-	5:25	-	-	5:27	-	-	5:29	-	-	5:30	-	-	5:30	-	-	5:31	-	-	5:32	-	-	5:34	-	-	5:36	-	-	5:37	-	-	5:37	-	-

Mount Saint Helena Weather (Days 0-3):

The weather forecast for Mount Saint Helena is: Mostly dry. Very mild (max 10°C on Thu afternoon, min 7°C on Wed afternoon). Wind will be generally light.

Mount Saint Helena Weather (Days 3-6):

Mostly dry. Very mild (max 10°C on Sat afternoon, min 2°C on Tue morning). Winds increasing (calm on Sat night, gales from the NNE by Tue morning).

Mount Saint Helena Weather (Days 6-9):

Mostly dry. Very mild (max 12°C on Wed morning, min 4°C on Tue afternoon). Winds decreasing (gales from the NE on Tue night, light winds from the SE by Fri 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
Middletown 12 km ENE 672m alt. 47 minutes ago	1° C	-	Calm (0 kph at 63).
Healdsburg 13 km SW 50.6m alt. 1 hour ago	3° C	Dry	Calm (0 kph at 276).
Hidden Valley Lake 16 km NNE 343m alt. 1 hour ago	5° C	Dry	Calm (0 kph at 52).
Angwin 19 km ESE 510m alt. 58 minutes ago	6° C	Dry	Calm (0 kph at 52).
Lower Lake 20 km NNE 491m alt. 38 minutes ago	4° C	Dry	Calm (0 kph at 269).

* 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.