– Lat/Long: 38.67° N 122.63° W

Mount Saint Helena
Weather Forecast, United States
Issued: 9 am Sat 23 Nov Local Time
Updates in:
hr min s
Update imminent

Issued: 9 am Sat 23 Nov Local Time

Updates in:

hr min s

Update imminent

2 Mount Saint Helena Elevations: 2 Forecast Elevations:

	Days 1–3 Weather Summary Light rain (total 8mm), mostly falling on Mon night. Mild temperatures (max 5°C on Mon afternoon, min 1°C on Sat night). Mainly strong winds.									Days 4–6 Weather Summary Light rain (total 4mm), mostly falling on Thu afternoon. Mild temperatures (max 7°C on Thu morning, min 2°C on Tue afternoon). Wind will be generally light.									Days 7–9 Weather Summary Mostly dry. Very mild (max 10°C on Sun morning, min 7°C on Fri morning). Wind will be generally light.									Days 10–12 Weather Summary Mostly dry. Very mild (max 13°C on Wed morning, min 10°C on Mon morning). Wind will be generally light.
	Saturday 23			Sunday 24			Monday 25			Tuesday 26			Wednesday 27			Thursday 28			Friday 29			Saturday 30			Sunday 1			Monday 2			Tuesday 3			Wednesday 4
	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	night

	rain shwrs	rain shwrs	clear	some clouds	cloudy	light rain	light rain	rain shwrs	light rain	rain shwrs	clear	clear	some clouds	some clouds	some clouds	cloudy	light rain	rain shwrs	some clouds	some clouds	clear	clear	clear	clear	clear	clear	clear	clear	clear	some clouds	clear	clear	clear	clear	clear	clear
km/h	WSW	WSW	WSW	S	S	S	SSE	SSW	W	W	NW	ENE	ENE	NE	ESE	ESE	E	SSE	NNE	NE	ENE	ENE	NE	SE	SSE	ESE	S	SSE	NW	NW	NNW	N	NNE	N	NNE	NE
See all weather maps
cm	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
mm	0.9	0.3	—	—	—	1.3	0.1	2	3	0.2	—	—	—	—	—	—	2	1.4	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—	—
max°C	2	2	1	2	3	3	4	5	4	3	3	4	5	6	6	7	6	7	8	8	8	9	9	9	10	10	10	11	11	10	11	12	11	13	13	12
min°C	2	2	1	2	2	3	3	4	2	3	2	2	5	6	5	6	6	6	7	8	7	9	9	9	9	9	9	10	11	10	11	11	11	12	13	12
chill°C	-4	-3	-4	-3	-5	-3	-3	-1	-3	-1	-1	-2	1	2	1	3	4	4	6	7	5	8	8	7	7	8	9	10	11	10	10	10	9	11	12	10

Freezing level (m)	1700	1700	1500	1600	1700	1900	1950	2200	2050	1750	1750	2100	3300	3300	3350	3300	2900	2950	2700	2800	3000	3550	3600	3550	3550	3400	3350	3250	3150	3150	3200	3250	3500	3700	3800	3900
Cloud base (m)	450	600	1550	1800	850	400	600	550	450	850	1500		8750	8350	8900		2150	1600	2050	2950	2950	9050								9500

	7:01	—	—	7:03	—	—	7:03	—	—	7:05	—	—	7:05	—	—	7:07	—	—	7:07	—	—	7:09	—	—	7:09	—	—	7:11	—	—	7:11	—	—	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 8mm), mostly falling on Mon night. Mild temperatures (max 5°C on Mon afternoon, min 1°C on Sat night). Mainly strong winds.

Mount Saint Helena Weather (Days 3-6):

Light rain (total 4mm), mostly falling on Thu afternoon. Mild temperatures (max 7°C on Thu morning, min 2°C on Tue afternoon). Wind will be generally light.

Mount Saint Helena Weather (Days 6-9):

Mostly dry. Very mild (max 10°C on Sun morning, min 7°C on Fri morning). 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	Cloud Visibility Cloud / Visibility
Calistoga 12 km S 366m alt. 38 minutes ago		-	Calm (0 kph at 0).
Healdsburg 13 km SW 50.6m alt. 43 minutes ago	11° C	Light rain.	Calm (0 kph at 0).
Calistoga 14 km S 329m alt. 49 minutes ago	12° C	Dry	Calm (0 kph at 119).
Angwin 19 km ESE 510m alt. 1 hour ago	9° C	Dry	Calm (0 kph at 252).
Windsor 19 km SSW 42m alt. 52 minutes ago	13° C	Dry	Calm (0 kph at 244).
Middletown-Jerusalem Grade 20 km NNE 562.7m alt. 56 minutes ago	11° C	Dry	Calm (3 kph at 105).
Angwin 20 km ESE 510m alt. 38 minutes ago		-	Calm (0 kph at 0).
Saint Helena 20 km SE 84m alt. 37 minutes ago	13° C	Dry	Calm (2 kph at 346).
Veteran Heights wx 20 km ESE 523m alt. 52 minutes ago	7° C	Dry	Calm (3 kph at 310).
Santa Rosa Airport 25 km SSW 219m alt. 2 hours ago	12° C	Light rain .	Calm (0 kph at 0).	11 km Low: broken Mid: broken High: broken

* 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.