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

Mount Saint Helena
Weather Forecast, United States

Issued: 9 am Fri 23 Jan Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Mostly dry. Mild temperatures (max 9°C on Fri morning, min 4°C on Sun night). Winds increasing (calm on Fri morning, strong winds from the NE by Sat morning).

Days 4–6 Weather Summary

Light rain (total 6mm) at first, then becoming colder with a dusting of snow on Tue night. Mild temperatures (max 6°C on Mon afternoon, min 2°C on Tue night). Winds decreasing (strong winds from the S on Tue afternoon, light winds from the NNW by Wed afternoon).

Friday
23
Saturday
24
Sunday
25
Monday
26
Tuesday
27
Wednesday
28
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
clear
clear
clear
clear
clear
part cloud
cloud
cloud
part cloud
clear
clear
clear
clear
cloud
light snow
part cloud
clear
clear
clear
clear
clear
clear
clear
some clouds
cloudy
cloudy
some clouds
clear
clear
clear
clear
cloudy
light snow
some clouds
clear
clear
 km/h
5
NNE
10
NE
45
NNE
50
NE
40
NE
20
ENE
5
SSE
10
SSW
25
S
20
S
15
S
15
S
25
SSE
25
S
25
WSW
30
NW
15
NW
15
N
1
6
max °C
9
8
8
8
8
9
7
6
5
5
6
5
6
6
3
3
3
6
min °C
8
8
7
8
8
7
7
5
4
5
6
5
6
4
2
2
3
4
8
6
2
3
3
5
6
2
-1
1
3
2
2
-2
-3
-3
-1
-1
3100
3200
3000
2750
2700
2750
2700
2450
2250
2300
2400
2500
2800
2500
1750
1800
1800
2500
Cloud base (m)
800
6050
4750
4900
2400
3800
9200
8550
6550
450
650
850
Sea lvl1000m2000m3000m4000m5000m
9888887655656533351313101312911981111811107997
Sunrise
7:22
7:22
7:20
7:20
7:20
7:18
Sunset
5:22
5:22
5:23
5:24
5:25
5:27

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Mount Saint Helena Weather (Days 0-3):

The weather forecast for Mount Saint Helena is: Mostly dry. Mild temperatures (max 9°C on Fri morning, min 4°C on Sun night). Winds increasing (calm on Fri morning, strong winds from the NE by Sat morning).

Mount Saint Helena Weather (Days 3-6):

Light rain (total 6mm) at first, then becoming colder with a dusting of snow on Tue night. Mild temperatures (max 6°C on Mon afternoon, min 2°C on Tue night). Winds decreasing (strong winds from the S on Tue afternoon, light winds from the NNW by Wed 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 120 degs) was rejected.
8 km
Mid: overcast
34 km W
106m alt.
52 minutes ago
9° C
Dry
3
Calm
(3 kph at 125).
10
35 km SSW
87m alt.
33 minutes ago
10° C
Dry
0
Calm
(0 kph at 36).
5
36 km S
69m alt.
52 minutes ago
10° C
Dry
0
Calm
(0 kph at 120).
3
36 km SSW
129m alt.
42 minutes ago
11° C
Dry
0
Calm
(0 kph at 186).
0
36 km SW
18m alt.
54 minutes ago
-
0
Calm
(0 kph at 104).
0
37 km SSW
61m alt.
59 minutes ago
10° C
Dry
0
Calm
(0 kph at 180).
0
37 km SSW
61m alt.
51 minutes ago
9° C
Dry
0
Calm
(0 kph at 278).
0
37 km S
88m alt.
1 hour ago
11° C
Dry
0
Calm
(0 kph at —).
0
40 km SSW
76m alt.
2 hours ago
Dry
0
Calm
(0 kph at 55).
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.

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