– Lat/Long: 38.67° N 122.63° W

Mount Saint Helena
Weather Forecast, United States
Issued: 4 am Sat 19 Apr Local Time
Updates in:
hr min s
Update imminent

Issued: 4 am Sat 19 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. Warm (max 22°C on Mon afternoon, min 11°C on Sat night). Wind will be generally light.									Days 4–6 Weather Summary Mostly dry. Warm (max 21°C on Tue afternoon, min 8°C on Thu night). Wind will be generally light.
	Saturday 19			Sunday 20			Monday 21			Tuesday 22			Wednesday 23			Thursday 24
	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night	AM	PM	night

	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	some clouds	cloudy	cloudy	clear
km/h	SSW	SW	NW	SSW	WSW	NNE	NE	WSW	NW	SW	WSW	NE	ENE	SW	NNW	SSW	WSW	NNW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max°C	17	19	13	17	20	15	19	22	17	18	21	15	18	20	14	15	17	14
min°C	13	18	11	13	19	12	14	22	13	14	20	11	13	19	11	12	17	8
chill°C	13	18	11	13	19	12	13	22	13	14	20	10	12	19	11	12	17	8

Freezing level (m)	3600	3550	3250	3450	3500	3450	3450	3500	3500	3350	3350	3350	3300	3250	3200	3050	3100	3050
Cloud base (m)				9300						7750			8400	8650		5850	5600

	6:28	—	—	6:26	—	—	6:26	—	—	6:24	—	—	6:22	—	—	6:22	—	—
	—	7:50	—	—	7:51	—	—	7:52	—	—	7:52	—	—	7:53	—	—	7:54	—

Mount Saint Helena Weather (Days 0-3):

The weather forecast for Mount Saint Helena is: Mostly dry. Warm (max 22°C on Mon afternoon, min 11°C on Sat night). Wind will be generally light.

Mount Saint Helena Weather (Days 3-6):

Mostly dry. Warm (max 21°C on Tue afternoon, min 8°C on Thu night). Wind will be generally light.

This table gives the weather forecast for Mount Saint Helena at the specific elevation of 500 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. 55 minutes ago		-	Calm (0 kph at 0).
Healdsburg 13 km SW 50.6m alt. 1 hour ago	7° C	Dry	Calm (0 kph at 0).
Calistoga 14 km S 329m alt. 48 minutes ago	8° C	Dry	Calm (0 kph at 341).
Hidden Valley Lake 16 km NNE 343m alt. 46 minutes ago	6° C	Dry	Calm (0 kph at 70).
Angwin 19 km ESE 510m alt. 49 minutes ago	6° C	Dry	Calm (0 kph at 275).
Windsor 19 km SSW 42m alt. 32 minutes ago	9° C	Dry	Calm (0 kph at 114).
Middletown-Jerusalem Grade 20 km NNE 562.7m alt. 2 hours ago	10° C	Dry	Calm (0 kph at 231).
Saint Helena 20 km SE 84m alt. 1 hour ago	5° C	Dry	Calm (0 kph at 5).
Santa Rosa 21 km S 52m alt. 46 minutes ago	8° C	Dry	Calm (0 kph at 0).
Hobergs wx 21 km NW 912m alt. 2 hours ago	8° C	Dry	Calm (0 kph at 71).

* 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.