– Lat/Long: 38.67° N 122.63° W

Mount Saint Helena
Weather Forecast, United States
Issued: 4 pm Tue 29 Apr Local Time
Updates in:
hr min s
Update imminent

Issued: 4 pm Tue 29 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. Very mild (max 16°C on Thu afternoon, min 13°C on Tue night). Wind will be generally light.											Days 5–7 Weather Summary Mostly dry. Very mild (max 13°C on Fri afternoon, min 2°C on Sat night). Mainly strong winds.
	Tue 29		Wednesday 30			Thursday 1			Friday 2			Saturday 3			Sunday 4
	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	some clouds	some clouds	clear	clear	clear	clear	clear	clear	clear	some clouds	cloudy	some clouds	rain shwrs	some clouds	some clouds	clear	clear
km/h	W	ENE	ENE	W	NNW	ENE	W	WSW	W	W	WNW	WNW	NW	NNE	N	WNW	N
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	0.1	—	—	—	—
max°C	15	15	14	15	15	15	16	16	14	13	11	5	3	4	5	10	9
min°C	15	13	13	15	15	14	16	14	13	11	7	3	3	2	5	8	9
chill°C	15	12	11	15	14	13	16	14	12	8	3	-1	-3	-4	2	8	6

Freezing level (m)	3550	3250	3150	3300	3500	3450	3600	3600	3400	3350	2600	1900	1750	1950	2450	2500	2950
Cloud base (m)		4200		2900							2900	450	800	1600	6450	2400

	—	—	6:13	—	—	6:13	—	—	6:11	—	—	6:11	—	—	6:09	—	—
	—	8:00	—	—	8:00	—	—	8:01	—	—	8:02	—	—	8:04	—	—	8:05

Mount Saint Helena Weather (Days 0-3):

The weather forecast for Mount Saint Helena is: Mostly dry. Very mild (max 16°C on Thu afternoon, min 13°C on Tue night). Wind will be generally light.

Mount Saint Helena Weather (Days 3-6):

Mostly dry. Very mild (max 13°C on Fri afternoon, min 2°C on Sat night). Mainly strong winds.

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).
Healdsburg 13 km SW 50.6m alt. 1 hour ago	17° C	Dry	Calm (0 kph at 0).
Calistoga 14 km S 329m alt. 2 hours ago	17° C	Dry	Calm (0 kph at 328).
Hidden Valley Lake 16 km NNE 343m alt. 2 hours ago	23° C	Dry	Calm (0 kph at 237).
Angwin 19 km ESE 510m alt. 2 hours ago	19° C	Dry	Calm (0 kph at 252).
Windsor 19 km SSW 42m alt. 2 hours ago	16° C	Dry	Calm (2 kph at 164).
Middletown-Jerusalem Grade 20 km NNE 562.7m alt. 2 hours ago	19° C	Dry	Calm (0 kph at 127).
Saint Helena 20 km SE 84m alt. 1 hour ago	22° C	Dry	Calm (0 kph at 182).
Veteran Heights wx 20 km ESE 523m alt. 2 hours ago	19° C	Dry	Calm (3 kph at 256).
Hobergs wx 21 km NW 912m alt. 2 hours ago	21° C	Dry	Wind obs. (6 kph from 313 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.