Mount Saint Helena weather
– Lat/Long: 38.67° N 122.63° W

Mount Saint Helena
Weather Forecast, United States

Issued: 4 pm Sat 15 Mar Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Moderate rain (total 18mm), heaviest on Sun night. Very mild (max 10°C on Sun afternoon, min 2°C on Mon night). Winds decreasing (strong winds from the SSW on Sun afternoon, calm by Tue morning).

Days 5–7 Weather Summary

Light rain (total 5mm), mostly falling on Wed night. Very mild (max 11°C on Thu afternoon, min 5°C on Tue night). Wind will be generally light.

Days 8–10 Weather Summary

Mostly dry. Very mild (max 16°C on Mon morning, min 7°C on Fri night). Wind will be generally light.

Days 11–13 Weather Summary

Some drizzle, heaviest during Thu morning. Warm (max 21°C on Tue afternoon, min 4°C on Wed night). Wind will be generally light.

Sat
15
Sunday
16
Monday
17
Tuesday
18
Wednesday
19
Thursday
20
Friday
21
Saturday
22
Sunday
23
Monday
24
Tuesday
25
Wednesday
26
Thu
27
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
light rain
light rain
cloud
light rain
rain showers
light rain
rain showers
clear
clear
clear
part cloud
cloud
light rain
mod rain
part cloud
clear
part cloud
cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
rain showers
part cloud
clear
clear
clear
clear
clear
part cloud
part cloud
clear
part cloud
rain showers
light rain
light rain
cloudy
light rain
rain shwrs
light rain
rain shwrs
clear
clear
clear
some clouds
cloudy
light rain
mod. rain
some clouds
clear
some clouds
cloudy
cloudy
some clouds
some clouds
some clouds
some clouds
some clouds
rain shwrs
some clouds
clear
clear
clear
clear
clear
some clouds
some clouds
clear
some clouds
rain shwrs
 km/h
15
SW
15
SSW
25
SSW
40
SSW
25
SW
25
WNW
35
WNW
15
NNW
0
W
5
WSW
5
ESE
15
S
20
SSW
5
WSW
10
NW
10
WNW
5
NW
10
WNW
10
WNW
10
WNW
10
W
15
W
15
W
10
WNW
10
NW
10
NNW
10
NNW
15
NW
10
NNW
5
W
10
WSW
15
W
15
W
15
WSW
20
W
20
WSW
 cm 
 mm 
0.7
0.1
2
14
0.8
0.1
0.1
5
0.2
0.9
max°C
8
7
8
10
9
6
8
5
7
10
6
8
9
6
8
11
7
8
9
8
11
13
9
11
15
12
16
20
16
19
21
16
13
15
9
6
min°C
8
7
7
9
6
5
7
2
2
10
5
5
8
5
5
11
5
6
8
7
7
11
9
9
13
10
11
20
14
14
20
11
11
14
4
5
chill°C 
5
5
4
5
2
1
2
-2
0
10
5
4
5
3
3
10
3
5
6
5
5
9
7
7
12
8
10
20
14
14
20
9
9
13
0
2
Freezing level (m
1700
2250
2300
2350
1450
1250
1300
1600
1400
1800
2100
2150
1700
1400
1700
2000
2500
2400
2150
2250
2300
2250
2850
3250
3350
3350
3450
3550
3650
3650
3700
3500
3300
3250
1450
1200
Cloud base (m)
600
500
400
350
700
400
600
450
6200
1900
5450
5600
650
550
5000
1850
3500
1900
800
500
1550
1700
400
750
6450
6550
8150
9100
8600
500
6600
750
450
Sea lvl1000m2000m3000m4000m5000m
23452-1011333222434445566710111314141412883-1878108684510679671167989129101411142015172114121576
Sunrise
7:20
7:18
7:16
7:16
7:13
7:11
7:11
7:09
7:07
7:05
7:05
7:03
Sunset
7:16
7:17
7:19
7:20
7:21
7:22
7:22
7:23
7:24
7:25
7:25
7:27

Mount Saint Helena Weather (Days 0-3):

The weather forecast for Mount Saint Helena is: Moderate rain (total 18mm), heaviest on Sun night. Very mild (max 10°C on Sun afternoon, min 2°C on Mon night). Winds decreasing (strong winds from the SSW on Sun afternoon, calm by Tue morning).

Mount Saint Helena Weather (Days 3-6):

Light rain (total 5mm), mostly falling on Wed night. Very mild (max 11°C on Thu afternoon, min 5°C on Tue night). Wind will be generally light.

Mount Saint Helena Weather (Days 6-9):

Mostly dry. Very mild (max 16°C on Mon morning, min 7°C on Fri 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 StationTemp.WeatherWindGusts
Cloud
Visibility
Cloud / Visibility
12 km S
366m alt.
1 hour ago
-
0
Calm
(0 kph at 0).
0
13 km SW
50.6m alt.
1 hour ago
12° C
Dry
0
Calm
(0 kph at 0).
2
14 km S
329m alt.
29 minutes ago
11° C
Dry
0
Calm
(0 kph at 159).
0
16 km NNE
343m alt.
1 hour ago
9° C
Dry
0
Calm
(0 kph at 211).
3
19 km ESE
510m alt.
23 minutes ago
7° C
Dry
0
Calm
(0 kph at 200).
5
19 km SSW
42m alt.
22 minutes ago
13° C
Dry
0
Calm
(0 kph at 223).
3
20 km NNE
562.7m alt.
59 minutes ago
7° C
Dry
0
Calm
(0 kph at 98).
10
20 km SE
84m alt.
32 minutes ago
12° C
Dry
0
Calm
(0 kph at 145).
5
20 km ESE
523m alt.
22 minutes ago
7° C
Dry
3
Calm
(3 kph at 282).
5
21 km S
52m alt.
3 hours ago
13° C
Dry
3
Calm
(3 kph at 207).
13

* 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.

Mount Saint Helena Photos