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

Mount Saint Helena
Weather Forecast, United States

Issued: 9 pm Wed 21 Jan Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Mostly dry. Very mild (max 12°C on Thu morning, min 7°C on Thu night). Winds increasing (calm on Wed night, strong winds from the NNE by Fri night).

Days 5–7 Weather Summary

Mostly dry. Mild temperatures (max 8°C on Sat night, min 4°C on Sun night). Winds decreasing (fresh winds from the ENE on Sat night, light winds from the SSW by Mon afternoon).

Thursday
22
Friday
23
Saturday
24
Sunday
25
Monday
26
Tuesday
27
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
part cloud
clear
clear
clear
clear
clear
clear
clear
part cloud
cloud
cloud
part cloud
part cloud
part cloud
clear
part cloud
part cloud
cloud
some clouds
some clouds
clear
clear
clear
clear
clear
clear
clear
some clouds
cloudy
cloudy
some clouds
some clouds
some clouds
clear
some clouds
some clouds
cloudy
 km/h
5
NNW
5
N
15
NW
0
E
10
ENE
15
NNE
35
NNE
40
NNE
40
NE
35
ENE
15
SSE
15
S
25
SSW
20
S
10
SSW
15
S
15
S
20
SSW
25
SW
max °C
11
12
12
10
7
8
8
7
8
8
7
6
5
5
6
6
7
7
6
min °C
9
11
11
7
7
7
7
7
8
6
7
5
4
5
5
5
6
7
5
9
11
10
5
5
4
3
2
3
3
4
1
-1
1
3
2
3
3
0
3000
3050
3050
3200
2850
2800
2700
2600
2650
2800
2750
2450
2200
2200
2250
2500
2800
2750
2450
Cloud base (m)
2950
3350
5950
6600
6050
2900
800
850
9100
8200
2500
Sea lvl1000m2000m3000m4000m5000m
10121297887877655667761216141013131013128111181111812119
Sunrise
7:22
7:22
7:22
7:20
7:20
7:20
Sunset
5:21
5:22
5:22
5:23
5:24
5:25

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Mount Saint Helena Weather (Days 0-3):

The weather forecast for Mount Saint Helena is: Mostly dry. Very mild (max 12°C on Thu morning, min 7°C on Thu night). Winds increasing (calm on Wed night, strong winds from the NNE by Fri night).

Mount Saint Helena Weather (Days 3-6):

Mostly dry. Mild temperatures (max 8°C on Sat night, min 4°C on Sun night). Winds decreasing (fresh winds from the ENE on Sat night, light winds from the SSW by Mon afternoon).

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 10 closest weather stations

Weather StationTemp.WeatherWindGusts
Cloud
Visibility
Cloud / Visibility
Santa Rosa Airport
25 km SSW
219m alt.
2 hours ago
9° C
clear
Mist -.
Wind obs. (7 kph from 270 degs) was rejected.
10 km
30 km S
40m alt.
55 minutes ago
8° C
Dry
0
Calm
(0 kph at 67).
0
34 km W
106m alt.
31 minutes ago
9° C
Dry
0
Calm
(0 kph at 297).
5
35 km SSW
87m alt.
2 hours ago
8° C
Dry
0
Calm
(0 kph at 31).
6
36 km S
69m alt.
54 minutes ago
9° C
Dry
0
Calm
(0 kph at 172).
0
36 km SSW
129m alt.
24 minutes ago
8° C
Dry
0
Calm
(0 kph at 226).
0
36 km SW
18m alt.
1 hour ago
-
0
Calm
(0 kph at 48).
0
37 km SSW
61m alt.
45 minutes ago
8° C
Dry
0
Calm
(0 kph at 225).
0
37 km SSW
61m alt.
58 minutes ago
8° C
Dry
0
Calm
(0 kph at 288).
0
37 km S
88m alt.
1 hour ago
8° C
Dry
0
Calm
(0 kph at —).
0

* 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