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

Mount Saint Helena
Weather Forecast, United States

Issued: 3 pm Sun 28 Dec Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Mostly dry. Very mild (max 13°C on Tue afternoon, min 7°C on Sun afternoon). Winds decreasing (strong winds from the NNE on Sun afternoon, light winds from the SE by Tue night).

Days 5–7 Weather Summary

Mild with heavy rain (total 35mm), heaviest during Fri morning. Becoming colder with a moderate fall of snow heaviest on Fri night. Mild temperatures (max 9°C on Wed afternoon, min 1°C on Fri night). Winds increasing (moderate winds from the ESE on Wed afternoon, stormy winds from the S by Fri morning).

Sun
28
Monday
29
Tuesday
30
Wednesday
31
Thursday
1
Friday
2
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
clear
clear
clear
part cloud
cloud
light rain
light rain
light rain
light rain
light rain
light rain
heavy rain
rain showers
mod snow
clear
clear
clear
clear
clear
clear
some clouds
cloudy
light rain
light rain
light rain
light rain
light rain
light rain
heavy rain
rain shwrs
mod. snow
 km/h
45
NNE
35
NE
15
NE
15
NNE
10
ENE
10
SE
10
SSW
10
SE
15
S
25
ESE
40
SSE
60
S
45
SSW
50
S
90
S
50
SSW
65
SW
10
0.1
1.6
4
3
5
2
11
7
0.8
max °C
8
10
12
12
12
12
13
13
9
9
7
7
7
6
5
4
3
min °C
7
8
11
12
11
12
12
12
8
8
7
7
7
6
5
3
1
2
4
9
10
10
11
11
10
4
3
2
1
2
0
-3
-4
-7
3200
3650
3950
4000
3950
3900
3700
3400
3400
3100
2950
3000
2800
2450
2150
2000
1650
Cloud base (m)
8850
2550
1950
350
350
350
350
350
400
350
Sea lvl1000m2000m3000m4000m5000m
8912121212131399777654210813131014131312109910111097
Sunrise
7:26
7:28
7:28
7:28
7:28
Sunset
4:55
4:57
4:58
4:59
5:00
5:00

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Mount Saint Helena Weather (Days 0-3):

The weather forecast for Mount Saint Helena is: Mostly dry. Very mild (max 13°C on Tue afternoon, min 7°C on Sun afternoon). Winds decreasing (strong winds from the NNE on Sun afternoon, light winds from the SE by Tue night).

Mount Saint Helena Weather (Days 3-6):

Mild with heavy rain (total 35mm), heaviest during Fri morning. Becoming colder with a moderate fall of snow heaviest on Fri night. Mild temperatures (max 9°C on Wed afternoon, min 1°C on Fri night). Winds increasing (moderate winds from the ESE on Wed afternoon, stormy winds from the S by Fri morning).

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 StationTemp.WeatherWindGusts
Cloud
Visibility
Cloud / Visibility
Santa Rosa Airport
25 km SSW
219m alt.
2 hours ago
14° C
clear
Clear
0
Calm
(0 kph at 0).
16 km
34 km W
106m alt.
1 hour ago
13° C
Dry
0
Calm
(0 kph at 330).
5
35 km SSW
87m alt.
1 hour ago
12° C
Dry
0
Calm
(0 kph at 28).
2
36 km S
69m alt.
1 hour ago
11° C
Dry
0
Calm
(0 kph at 151).
0
36 km SSW
129m alt.
1 hour ago
11° C
Dry
0
Calm
(0 kph at 119).
0
37 km SSW
61m alt.
1 hour ago
12° C
Dry
0
Calm
(0 kph at 225).
0
37 km SSW
61m alt.
1 hour ago
10° C
Dry
0
Calm
(0 kph at 339).
0
37 km S
88m alt.
39 minutes ago
8° C
Dry
0
Calm
(0 kph at —).
0
39 km SSW
61m alt.
56 minutes ago
8° C
Dry
0
Calm
(0 kph at 342).
0
40 km SSW
76m alt.
2 hours ago
9° C
Dry
0
Calm
(0 kph at 124).
2

* 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