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

UsMount Saint Helena
Weather Forecast, United States

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Issued: 9 pm Sat 04 Jan Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Mostly dry. Very mild (max 15°C on Tue morning, min 8°C on Sat night). Wind will be generally light.

Days 5–7 Weather Summary

Mostly dry. Very mild (max 18°C on Thu morning, min 10°C on Tue night). Wind will be generally light.

Days 8–10 Weather Summary

Mostly dry. Very mild (max 17°C on Sat morning, min 8°C on Sun night). Winds decreasing (fresh winds from the NNE on Sat morning, calm by Mon afternoon).

Days 11–13 Weather Summary

Mostly dry. Very mild (max 13°C on Tue morning, min 4°C on Thu night). Wind will be generally light.

Sunday
5
Monday
6
Tuesday
7
Wednesday
8
Thursday
9
Friday
10
Saturday
11
Sunday
12
Monday
13
Tuesday
14
Wednesday
15
Thu
16
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
part cloud
part cloud
clear
clear
part cloud
part cloud
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
clear
clear
clear
some clouds
some clouds
clear
clear
some clouds
some clouds
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
some clouds
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
some clouds
some clouds
some clouds
clear
clear
clear
 km/h
10
NNW
10
NNW
10
NW
15
NW
10
NNW
5
NNW
20
NNE
25
NNE
20
NNE
15
NNE
10
NNE
5
N
15
NNE
15
NNE
10
NNE
5
NNW
10
NW
10
NW
15
NNE
25
NNE
25
NNE
20
N
15
NNE
5
N
10
NNE
5
N
0
N
10
NNE
0
NNW
0
SSE
0
WNW
5
NW
10
WNW
15
NW
15
NNW
10
NW
T california.wind.3.cc23
T california.wind.27.cc23
T california.wind.51.cc23
T california.wind.75.cc23
T california.wind.99.cc23
T california.wind.123.cc23
T california.wind.147.cc23
T california.wind.171.cc23
T california.wind.195.cc23
T california.wind.219.cc23
T california.wind.243.cc23
T california.wind.267.cc23
T california.wind.291.cc23
 cm 
 mm 
max°C
8
14
14
11
14
13
11
15
13
11
17
16
12
18
17
13
16
17
11
17
16
12
15
15
10
14
13
10
13
13
10
13
13
9
9
9
min°C
8
11
12
9
11
10
9
12
11
10
14
13
11
14
14
12
14
13
11
14
13
9
12
11
8
11
10
8
11
10
9
10
11
6
8
5
chill°C 
6
10
11
7
10
8
6
10
9
8
14
12
10
13
13
11
14
12
10
12
11
8
10
11
6
11
9
7
11
10
9
9
10
3
6
3
Freezing level (m
3000
3300
3300
3250
3150
3100
3350
3550
3700
3750
3950
4000
4050
4100
4250
4200
4050
3850
3750
3700
3600
3250
3100
3150
3050
3050
3150
3150
3100
3250
3500
3150
3050
2850
2850
2100
Cloud base (m)
2900
5400
2550
7000
9500
7300
7150
7000
8950
9250
8850
8900
8900
7450
3350
2450
9250
8850
Sea lvl1000m2000m3000m4000m5000m
8911987910101216151416161514141212121110108888991098843813131013121014121116151216161315151116151114139131291212101212897
Sunrise
7:28
7:28
7:28
7:28
7:28
7:28
7:28
7:26
7:26
7:26
7:26
7:26
Sunset
5:02
5:04
5:05
5:06
5:07
5:07
5:08
5:09
5:10
5:12
5:13
5:14

Mount Saint Helena Weather (Days 0-3):

The weather forecast for Mount Saint Helena is: Mostly dry. Very mild (max 15°C on Tue morning, min 8°C on Sat night). Wind will be generally light.

Mount Saint Helena Weather (Days 3-6):

Mostly dry. Very mild (max 18°C on Thu morning, min 10°C on Tue night). Wind will be generally light.

Mount Saint Helena Weather (Days 6-9):

Mostly dry. Very mild (max 17°C on Sat morning, min 8°C on Sun night). Winds decreasing (fresh winds from the NNE on Sat morning, calm by Mon afternoon).

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.
51 minutes ago
-
0
Calm
(0 kph at 0).
0
13 km SW
50.6m alt.
35 minutes ago
6° C
Dry
0
Calm
(0 kph at 0).
0
16 km NNE
343m alt.
2 hours ago
6° C
Dry
0
Calm
(0 kph at 169).
0
19 km ESE
510m alt.
57 minutes ago
4° C
Dry
0
Calm
(0 kph at 230).
0
19 km SSW
42m alt.
54 minutes ago
7° C
Dry
0
Calm
(0 kph at 0).
0
20 km NNE
562.7m alt.
1 hour ago
6° C
Dry
0
Calm
(0 kph at 225).
0
20 km ESE
510m alt.
47 minutes ago
-
0
Calm
(0 kph at 0).
0
20 km SE
84m alt.
34 minutes ago
5° C
Dry
0
Calm
(0 kph at 9).
0
22 km E
152.4m alt.
36 minutes ago
4° C
Dry
0
Calm
(0 kph at 240).
0
Santa Rosa Airport
25 km SSW
219m alt.
2 hours ago
7° C
clear
-
0
Calm
(0 kph at 0).
13 km
Low: few

* 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