– Lat/Long: 38.67° N 122.63° W

Mount Saint Helena
Weather Forecast, United States
Issued: 3 pm Sat 23 Nov Local Time
Updates in:
hr min s
Update imminent

Issued: 3 pm Sat 23 Nov Local Time

Updates in:

hr min s

Update imminent

2 Mount Saint Helena Elevations: 2 Forecast Elevations:

	Days 1–4 Weather Summary Light rain (total 7mm), mostly falling on Mon morning. Very mild (max 10°C on Tue morning, min 5°C on Sat night). Wind will be generally light.											Days 5–7 Weather Summary Mostly dry. Very mild (max 13°C on Fri morning, min 5°C on Tue night). Wind will be generally light.									Days 8–10 Weather Summary Some drizzle, heaviest during Sun night. Very mild (max 14°C on Sat morning, min 9°C on Sat night). Wind will be generally light.									Days 11–13 Weather Summary Mostly dry. Very mild (max 17°C on Wed morning, min 11°C on Mon night). Wind will be generally light.
	Sat 23		Sunday 24			Monday 25			Tuesday 26			Wednesday 27			Thursday 28			Friday 29			Saturday 30			Sunday 1			Monday 2			Tuesday 3			Wednesday 4			Thu 5
	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

	rain shwrs	clear	some clouds	cloudy	rain shwrs	light rain	light rain	light rain	rain shwrs	rain shwrs	clear	some clouds	some clouds	clear	some clouds	cloudy	some clouds	some clouds	cloudy	some clouds	some clouds	clear	some clouds	some clouds	some clouds	light rain	rain shwrs	rain shwrs	clear	clear	clear	some clouds	clear	cloudy	some clouds	cloudy
km/h	WSW	W	SSE	S	S	SSE	SSE	WSW	WSW	W	NE	NE	NNE	NE	ENE	ENE	ENE	ENE	ENE	NE	ENE	ESE	E	SE	SSE	S	ENE	WNW	NNW	NW	WNW	NNW	NNW	WNW	NNW	NNW
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	0.5	—	—	—	0.8	2	3	0.7	0.2	0.1	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	1.4	0.1	0.1	—	—	—	—	—	—	—	—
max°C	9	6	9	9	8	8	8	8	10	9	6	12	11	7	12	11	9	13	12	11	14	13	10	12	11	11	14	14	11	16	15	12	17	16	14	17
min°C	7	5	8	8	7	8	8	7	8	7	5	9	8	6	10	9	8	11	11	10	12	11	9	11	11	10	12	12	11	14	13	12	15	14	12	14
chill°C	5	3	6	6	5	6	6	5	6	5	2	7	6	5	10	8	8	11	11	10	12	11	8	11	11	10	12	12	11	14	13	12	15	14	11	14

Freezing level (m)	1700	1550	1650	1650	1850	1900	2300	2100	1700	1700	1750	3050	3150	3200	3300	3250	3000	3000	3050	3100	3050	2950	2850	2550	2600	2650	2650	2700	3200	3350	3500	3550	3950	4000	4000	3900
Cloud base (m)	600	1500	1600	1600	500	1600	450	400	450	800		8700		8650		6250	3200	2800	2850	5350	3050	3050	3050	2400	1750	850	700	950	8350		9750		8450		6700	6250

	—	—	7:03	—	—	7:03	—	—	7:05	—	—	7:05	—	—	7:07	—	—	7:07	—	—	7:09	—	—	7:09	—	—	7:11	—	—	7:11	—	—	7:13	—	—	7:13
	4:51	—	—	4:51	—	—	4:50	—	—	4:50	—	—	4:50	—	—	4:49	—	—	4:49	—	—	4:49	—	—	4:49	—	—	4:49	—	—	4:49	—	—	4:49	—	—

Mount Saint Helena Weather (Days 0-3):

The weather forecast for Mount Saint Helena is: Light rain (total 7mm), mostly falling on Mon morning. Very mild (max 10°C on Tue morning, min 5°C on Sat night). Wind will be generally light.

Mount Saint Helena Weather (Days 3-6):

Mostly dry. Very mild (max 13°C on Fri morning, min 5°C on Tue night). Wind will be generally light.

Mount Saint Helena Weather (Days 6-9):

Some drizzle, heaviest during Sun night. Very mild (max 14°C on Sat morning, min 9°C on Sat 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. 1 hour ago		-	Calm (0 kph at 0).
Healdsburg 13 km SW 50.6m alt. 1 hour ago	12° C	Dry	Calm (0 kph at 0).
Calistoga 14 km S 329m alt. 1 hour ago	11° C	Dry	Calm (0 kph at 118).
Hidden Valley Lake 16 km NNE 343m alt. 19 minutes ago	10° C	Dry	Calm (0 kph at 264).
Angwin 19 km ESE 510m alt. 27 minutes ago	9° C	Dry	Calm (0 kph at 240).
Windsor 19 km SSW 42m alt. 1 hour ago	13° C	Dry	Calm (2 kph at 266).
Middletown-Jerusalem Grade 20 km NNE 562.7m alt. 1 hour ago	8° C	Dry	Calm (0 kph at 136).
Angwin 20 km ESE 510m alt. 1 hour ago		-	Calm (0 kph at 0).
Saint Helena 20 km SE 84m alt. 3 hours ago	14° C	Dry	Calm (2 kph at 161).
Veteran Heights wx 20 km ESE 523m alt. 19 minutes ago	8° C	Dry	Calm (3 kph at 334).

* 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.