– Lat/Long: 38.67° N 122.63° W

Mount Saint Helena
Weather Forecast, United States
Issued: 10 pm Fri 31 May Local Time
Updates in:
hr min s
Update imminent

Issued: 10 pm Fri 31 May Local Time

Updates in:

hr min s

Update imminent

2 Mount Saint Helena Elevations: 2 Forecast Elevations:

	Days 1–4 Weather Summary Mostly dry. Very mild (max 19°C on Fri night, min 12°C on Mon morning). Winds increasing (light winds from the NNW on Sat morning, strong winds from the NW by Sun night).										Days 5–7 Weather Summary Mostly dry. Warm (max 25°C on Wed afternoon, min 15°C on Mon night). Wind will be generally light.									Days 8–10 Weather Summary Mostly dry. Warm (max 24°C on Thu night, min 14°C on Fri night). Winds decreasing (near gales from the NW on Fri night, calm by Sun morning).									Days 11–13 Weather Summary Mostly dry. Warm (max 22°C on Mon night, min 13°C on Wed afternoon). Winds increasing (calm on Mon morning, strong winds from the WNW by Tue night).
		Saturday 1			Sunday 2			Monday 3			Tuesday 4			Wednesday 5			Thursday 6			Friday 7			Saturday 8			Sunday 9			Monday 10			Tuesday 11			Wed 12
	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	PM

	clear	clear	clear	clear	some clouds	clear	some clouds	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	cloudy	clear	clear	clear	clear	clear	clear	clear	clear	clear	some clouds	clear	cloudy	some clouds
km/h	NW	NW	NW	NNE	NNW	WNW	NW	WNW	WNW	N	N	NNW	ENE	N	SW	SW	S	W	W	WNW	WNW	NW	NW	NW	ENE	NNW	WNW	NE	SW	W	NW	WNW	WNW	WNW	NW	WNW
Wave Height Map See all maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max°C	19	17	18	18	15	18	18	12	13	18	21	24	24	23	25	25	24	25	24	21	20	20	14	17	18	16	19	20	19	21	22	21	21	18	14	13
min°C	18	17	17	15	15	17	13	12	12	15	20	24	22	23	25	24	23	24	22	20	19	14	14	17	16	16	18	18	18	21	21	20	20	14	14	13
chill°C	18	17	16	14	14	17	10	8	9	14	20	24	22	23	25	24	23	24	22	20	18	12	12	16	16	16	18	18	18	21	21	20	20	12	13	12

Freezing level (m)	4000	4100	4250	4300	4300	4300	4400	4350	4600	4750	4850	5000	5050	5050	5050	4900	4800	4800	4600	4400	4400	4000	3750	3950	4000	3950	4300	4550	4750	4850	4750	4500	4350	4250	3800	3650
Cloud base (m)			8200		6400	4600	400	450	8650					9250				9650			8900		6650	8400							9100		7700		6100

	—	5:47	—	—	5:47	—	—	5:46	—	—	5:46	—	—	5:46	—	—	5:46	—	—	5:45	—	—	5:45	—	—	5:45	—	—	5:45	—	—	5:45	—	—	5:45	—
	—	—	—	8:29	—	—	8:30	—	—	8:30	—	—	8:30	—	—	8:31	—	—	8:31	—	—	8:32	—	—	8:34	—	—	8:34	—	—	8:35	—	—	8:35	—	8:35

Mount Saint Helena Weather (Days 0-3):

The weather forecast for Mount Saint Helena is: Mostly dry. Very mild (max 19°C on Fri night, min 12°C on Mon morning). Winds increasing (light winds from the NNW on Sat morning, strong winds from the NW by Sun night).

Mount Saint Helena Weather (Days 3-6):

Mostly dry. Warm (max 25°C on Wed afternoon, min 15°C on Mon night). Wind will be generally light.

Mount Saint Helena Weather (Days 6-9):

Mostly dry. Warm (max 24°C on Thu night, min 14°C on Fri night). Winds decreasing (near gales from the NW on Fri night, calm by Sun 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	16° C	Dry	Calm (0 kph at 226).
Healdsburg 13 km SW 50.6m alt. 1 hour ago	11° C	Dry	Calm (0 kph at 0).
Calistoga 14 km S 329m alt. 2 hours ago	12° C	Dry	Calm (0 kph at 324).
Angwin 19 km ESE 510m alt. 2 hours ago	16° C	Dry	Calm (0 kph at 161).

* 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.