– Lat/Long: 38.67° N 122.63° W

Mount Saint Helena
Weather Forecast, United States
Issued: 4 am Thu 17 Apr Local Time
Updates in:
hr min s
Update imminent

Issued: 4 am Thu 17 Apr Local Time

Updates in:

hr min s

Update imminent

2 Mount Saint Helena Elevations: 2 Forecast Elevations:

	Days 1–3 Weather Summary Mostly dry. Very mild (max 14°C on Fri night, min 7°C on Thu morning). Winds decreasing (fresh winds from the NE on Thu morning, calm by Sat afternoon).									Days 4–6 Weather Summary Mostly dry. Very mild (max 14°C on Sun afternoon, min 9°C on Tue night). Wind will be generally light.
	Thursday 17			Friday 18			Saturday 19			Sunday 20			Monday 21			Tuesday 22
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	rain shwrs	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear
km/h	NE	N	NNE	NE	N	N	SW	WSW	E	SSW	W	NE	NE	W	WNW	NW	WNW	ENE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	0.1	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max°C	7	10	12	10	13	14	13	13	13	13	14	14	12	14	14	11	11	11
min°C	7	9	10	10	12	12	13	13	12	13	13	12	12	14	12	10	11	9
chill°C	2	7	8	8	11	11	13	13	12	13	12	10	11	14	10	9	10	6

Freezing level (m)	3300	3350	3100	3200	3300	3700	3550	3550	3500	3450	3450	3450	3450	3450	3350	3300	3350	3150
Cloud base (m)	500	1650								8450		9050			9100		8700	8900

	6:31	—	—	6:30	—	—	6:28	—	—	6:26	—	—	6:26	—	—	6:24	—	—
	—	7:47	—	—	7:49	—	—	7:50	—	—	7:51	—	—	7:52	—	—	7:52	—

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 Thu morning). Winds decreasing (fresh winds from the NE on Thu morning, calm by Sat afternoon).

Mount Saint Helena Weather (Days 3-6):

Mostly dry. Very mild (max 14°C on Sun afternoon, min 9°C on Tue 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. 47 minutes ago		-	Calm (0 kph at 0).
Healdsburg 13 km SW 50.6m alt. 57 minutes ago	10° C	Dry	Calm (0 kph at 0).
Calistoga 14 km S 329m alt. 2 hours ago	10° C	Dry	Calm (0 kph at 55).
Hidden Valley Lake 16 km NNE 343m alt. 2 hours ago	9° C	Dry	Calm (0 kph at 111).
Angwin 19 km ESE 510m alt. 2 hours ago	8° C	Dry	Calm (0 kph at 257).
Windsor 19 km SSW 42m alt. 1 hour ago	11° C	Dry	Calm (0 kph at 177).
Middletown-Jerusalem Grade 20 km NNE 562.7m alt. 1 hour ago	8° C	Dry	Calm (0 kph at 133).
Saint Helena 20 km SE 84m alt. 53 minutes ago	11° C	Dry	Calm (0 kph at 198).
Santa Rosa 21 km S 52m alt. 1 hour ago	10° C	Dry	Calm (2 kph at 123).
Hobergs wx 21 km NW 912m alt. 58 minutes ago	7° C	Dry	Wind obs. (8 kph from 360 degs) was rejected.

* 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.