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

Mount Saint Helena
Weather Forecast, United States

Issued: 3 pm Fri 13 Feb Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Mild with moderate rain (total 13mm) on Sun afternoon, Becoming colder with a light covering of snow, mostly falling on Sun afternoon. Freeze-thaw conditions (max 8°C on Fri afternoon, min 0°C on Sun night). Winds increasing (calm on Fri night, gales from the S by Sun morning).

Days 5–7 Weather Summary

A moderate fall of snow, heaviest on Tue night. Temperatures will be below freezing (max 0°C on Mon afternoon, min -4°C on Mon night). Winds decreasing (gales from the W on Mon night, light winds from the N by Thu morning).

Fri
13
Saturday
14
Sunday
15
Monday
16
Tuesday
17
Wednesday
18
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
part cloud
cloud
light rain
rain showers
light rain
light snow
snow showers
cloud
cloud
light snow
light snow
light snow
snow showers
clear
clear
part cloud
some clouds
some clouds
cloudy
light rain
rain shwrs
light rain
light snow
snow shwrs
cloudy
cloudy
light snow
light snow
light snow
snow shwrs
clear
clear
some clouds
 km/h
10
WNW
5
SSW
25
S
30
S
50
S
70
S
65
S
35
SSW
5
W
35
W
60
W
60
WSW
50
WSW
25
W
35
NW
20
WNW
20
WNW
5
3
5
3
2
6
0.1
3
4
5
max °C
8
8
6
3
3
3
3
1
0
0
-2
-3
-3
-3
-2
-1
-2
min °C
7
6
5
3
2
3
1
0
0
-1
-4
-4
-3
-3
-3
-2
-3
5
3
0
-3
-6
-5
-7
-3
-2
-10
-14
-14
-12
-10
-11
-8
-8
2750
2650
2400
2000
1750
1850
1900
1550
1350
1350
900
900
950
700
950
1200
850
Cloud base (m)
6800
900
700
550
350
350
350
600
750
350
400
500
350
4950
1650
1950
Sea lvl1000m2000m3000m4000m5000m
876333210-1-3-4-3-3-3-2-31391098987763431440
Sunrise
7:01
7:01
7:00
6:58
6:56
Sunset
5:45
5:46
5:47
5:49
5:50
5:51

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Mount Saint Helena Weather (Days 0-3):

The weather forecast for Mount Saint Helena is: Mild with moderate rain (total 13mm) on Sun afternoon, Becoming colder with a light covering of snow, mostly falling on Sun afternoon. Freeze-thaw conditions (max 8°C on Fri afternoon, min 0°C on Sun night). Winds increasing (calm on Fri night, gales from the S by Sun morning).

Mount Saint Helena Weather (Days 3-6):

A moderate fall of snow, heaviest on Tue night. Temperatures will be below freezing (max 0°C on Mon afternoon, min -4°C on Mon night). Winds decreasing (gales from the W on Mon night, light winds from the N by Thu 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 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
-
0
Calm
(0 kph at 0).
16 km
Low: few
30 km S
40m alt.
55 minutes ago
9° C
Dry
0
Calm
(0 kph at 51).
0
34 km W
106m alt.
50 minutes ago
9° C
Dry
5
Calm
(5 kph at 348).
14
35 km SSW
87m alt.
2 hours ago
7° C
Dry
0
Calm
(0 kph at 31).
3
36 km S
69m alt.
2 hours ago
8° C
Dry
0
Calm
(0 kph at 180).
0
36 km SSW
129m alt.
2 hours ago
7° C
Dry
0
Calm
(0 kph at 311).
0
37 km SSW
61m alt.
1 hour ago
8° C
Dry
0
Calm
(0 kph at 248).
0
37 km SSW
61m alt.
59 minutes ago
7° C
Dry
0
Calm
(0 kph at 288).
0
37 km S
88m alt.
50 minutes ago
9° C
Dry
0
Calm
(0 kph at —).
0
39 km SSW
61m alt.
1 hour ago
7° C
Dry
0
Calm
(0 kph at 6).
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