– Lat/Long: 38.67° N 122.63° W

Mount Saint Helena
Weather Forecast, United States
Issued: 10 pm Tue 23 Apr Local Time
Updates in:
hr min s
Update imminent

Issued: 10 pm Tue 23 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 8°C on Tue night). Wind will be generally light.										Days 5–7 Weather Summary Mostly dry. Very mild (max 17°C on Sun afternoon, min 7°C on Fri night). Wind will be generally light.									Days 8–10 Weather Summary Mostly dry. Very mild (max 17°C on Tue afternoon, min 5°C on Tue night). Wind will be generally light.									Days 11–13 Weather Summary Mostly dry. Warm (max 20°C on Sun afternoon, min 3°C on Thu night). Wind will be generally light.
		Wednesday 24			Thursday 25			Friday 26			Saturday 27			Sunday 28			Monday 29			Tuesday 30			Wednesday 1			Thursday 2			Friday 3			Saturday 4			Sun 5
	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

	some clouds	clear	some clouds	clear	some clouds	clear	some clouds	some clouds	some clouds	clear	clear	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	clear	some clouds	cloudy	some clouds	some clouds	clear	clear	clear
km/h	E	SW	WSW	NW	WNW	W	WNW	NW	WNW	NNW	WNW	WNW	NW	WNW	WNW	NW	WNW	WNW	NW	WNW	WNW	WNW	WNW	WNW	N	W	WNW	NNW	N	WSW	NW	SSE	SW	NE	NNE	N
Wave Height Map See all maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max°C	11	12	15	11	13	16	10	11	14	11	13	16	12	14	17	12	14	16	12	14	17	11	11	14	10	13	15	8	10	14	10	12	15	12	16	20
min°C	8	9	14	8	9	13	8	10	14	7	9	16	8	10	16	8	10	16	7	10	16	5	7	13	7	9	13	3	5	14	8	9	15	9	12	19
chill°C	8	9	13	8	9	11	6	7	12	6	9	15	6	10	15	6	8	15	5	9	15	2	4	11	5	9	11	-1	2	14	7	9	15	7	10	19

Freezing level (m)	3300	3050	3050	2900	2600	2550	2400	2000	2350	2650	2950	2650	2850	2900	3050	3000	3150	3250	3300	3200	3200	3100	2500	2250	2250	2150	2000	1650	1650	2200	2300	2050	2300	2350	2400	2700
Cloud base (m)	550	700	900	400	5650	2000	550	650	1650		5600	2850		8600				6950		6150										2500	5300		2350

	—	6:20	—	—	6:18	—	—	6:18	—	—	6:16	—	—	6:15	—	—	6:13	—	—	6:13	—	—	6:11	—	—	6:11	—	—	6:09	—	—	6:07	—	—	6:07	—
	—	—	7:55	—	—	7:57	—	—	7:58	—	—	7:59	—	—	—	8:00	—	—	8:00	—	—	8:01	—	—	8:02	—	—	8:04	—	—	8:05	—	—	8:06	—	8:07

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 8°C on Tue night). Wind will be generally light.

Mount Saint Helena Weather (Days 3-6):

Mostly dry. Very mild (max 17°C on Sun afternoon, min 7°C on Fri night). Wind will be generally light.

Mount Saint Helena Weather (Days 6-9):

Mostly dry. Very mild (max 17°C on Tue afternoon, min 5°C on Tue 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. 3 hours ago		-	Calm (0 kph at 0).
Middletown 12 km ENE 672m alt. 1 hour ago	11° C	Dry	Calm (0 kph at 264).
Healdsburg 13 km SW 50.6m alt. 1 hour ago	8° C	Dry	Calm (0 kph at 0).
Calistoga 14 km S 329m alt. 1 hour ago	9° C	Dry	Calm (0 kph at 142).
Hidden Valley Lake 16 km NNE 343m alt. 1 hour ago	11° C	Dry	Calm (0 kph at 231).

* 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.