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

Mount Saint Helena
Weather Forecast, United States

Issued: 10 pm Tue 14 Apr Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Mostly dry. Very mild (max 10°C on Fri afternoon, min 3°C on Wed night). Winds decreasing (strong winds from the WNW on Wed night, calm by Fri afternoon).

Days 5–7 Weather Summary

Mostly dry. Very mild (max 10°C on Sat afternoon, min 7°C on Sun night). Winds increasing (calm on Fri night, strong winds from the S by Mon afternoon).

Wednesday
15
Thursday
16
Friday
17
Saturday
18
Sunday
19
Monday
20
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
clear
clear
part cloud
part cloud
cloud
cloud
part cloud
part cloud
part cloud
mod rain
some clouds
some clouds
some clouds
some clouds
clear
clear
clear
clear
some clouds
clear
clear
some clouds
some clouds
cloudy
cloudy
some clouds
some clouds
some clouds
mod. rain
 km/h
10
WNW
25
WNW
25
WNW
40
NW
20
NNE
10
N
40
NNE
10
N
5
WNW
5
SE
5
SSE
5
S
15
S
15
S
20
SSW
25
S
30
SSE
40
S
35
S
9
max °C
9
9
8
7
5
7
7
8
10
9
9
10
10
9
9
9
7
8
7
min °C
8
8
7
3
4
6
6
7
9
9
8
10
9
9
9
7
7
7
6
6
5
3
-1
-2
3
0
4
9
9
7
10
7
7
7
3
2
2
1
3050
2900
2700
3300
2300
2500
2800
3050
3250
3150
3150
3150
3150
2800
2850
2850
2700
2600
2350
Cloud base (m)
3500
1850
600
9300
9200
9000
6450
5300
5600
2900
2900
5950
2900
350
Sea lvl1000m2000m3000m4000m5000m
9985577810991010998787101216891510131711131812141612131511
Sunrise
6:33
6:33
6:31
6:30
6:28
6:26
Sunset
7:46
7:47
7:47
7:49
7:50
7:51

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Mount Saint Helena Weather (Days 0-3):

The weather forecast for Mount Saint Helena is: Mostly dry. Very mild (max 10°C on Fri afternoon, min 3°C on Wed night). Winds decreasing (strong winds from the WNW on Wed night, calm by Fri afternoon).

Mount Saint Helena Weather (Days 3-6):

Mostly dry. Very mild (max 10°C on Sat afternoon, min 7°C on Sun night). Winds increasing (calm on Fri night, strong winds from the S 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
8° C
clear
Clear
7
Light winds from the N
(7 kph at 350).
16 km
30 km S
40m alt.
1 hour ago
9° C
Dry
0
Calm
(0 kph at 55).
0
34 km W
106m alt.
51 minutes ago
9° C
Dry
0
Calm
(0 kph at 324).
6
35 km SSW
87m alt.
1 hour ago
7° C
Dry
0
Calm
(0 kph at 35).
2
36 km S
69m alt.
2 hours ago
8° C
Dry
0
Calm
(0 kph at 126).
0
36 km SSW
129m alt.
1 hour ago
6° C
Dry
0
Calm
(0 kph at 331).
0
37 km SSW
61m alt.
2 hours ago
7° C
Dry
0
Calm
(0 kph at 225).
0
37 km SSW
61m alt.
51 minutes ago
7° C
Dry
0
Calm
(0 kph at 278).
0
37 km S
88m alt.
3 hours ago
8° C
Dry
0
Calm
(0 kph at —).
0
39 km SSW
61m alt.
1 hour ago
7° C
Dry
0
Calm
(0 kph at 1).
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