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

Mount Saint Helena
Weather Forecast, United States

Issued: 10 am Fri 10 Apr Local Time
Updates in:
hr min s
Update imminent

Days 1–3 Weather Summary

Moderate rain (total 14mm), heaviest on Fri afternoon giving way to a moderate fall of snow, heaviest on Sat night. Freeze-thaw conditions (max 6°C on Fri morning, min 0°C on Sat night). Winds decreasing (gales from the S on Sat afternoon, light winds from the NW by Sun night).

Days 4–6 Weather Summary

Mostly dry. Mild temperatures (max 7°C on Tue afternoon, min 2°C on Mon morning). Winds increasing (calm on Mon night, strong winds from the NW by Wed night).

Friday
10
Saturday
11
Sunday
12
Monday
13
Tuesday
14
Wednesday
15
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
rain showers
thunderstorm
rain showers
light rain
light rain
mod snow
light snow
snow showers
part cloud
part cloud
light rain
rain showers
part cloud
clear
part cloud
clear
clear
clear
rain shwrs
risk tstorm
rain shwrs
light rain
light rain
mod. snow
light snow
snow shwrs
some clouds
some clouds
light rain
rain shwrs
some clouds
clear
some clouds
clear
clear
clear
 km/h
20
S
25
SW
25
SW
50
SSW
70
S
55
SSW
30
SW
15
WNW
10
WNW
5
NW
5
WNW
5
SE
5
SW
10
W
20
WNW
30
NW
30
WNW
35
NW
7
1
2
2
6
0.5
2
3
0.5
0.2
max °C
6
6
5
4
4
2
0
2
2
2
4
4
4
7
7
6
7
5
min °C
6
6
4
3
3
0
0
1
1
2
4
3
3
6
6
6
6
3
3
2
-1
-3
-5
-8
-8
-4
-2
-1
4
2
3
5
3
1
1
0
2250
2250
2100
1900
1850
1550
1350
1550
1650
1650
1950
2250
2300
2700
2650
2400
2750
2950
Cloud base (m)
850
650
450
350
450
300
350
650
1550
800
1500
1850
1700
1950
3000
8450
1850
500
Sea lvl1000m2000m3000m4000m5000m
665441022244477674121310101067978128915811158
Sunrise
6:41
6:39
6:39
6:37
6:35
6:33
Sunset
7:42
7:43
7:44
7:45
7:45
7:46

Loading...

Mount Saint Helena Weather (Days 0-3):

The weather forecast for Mount Saint Helena is: Moderate rain (total 14mm), heaviest on Fri afternoon giving way to a moderate fall of snow, heaviest on Sat night. Freeze-thaw conditions (max 6°C on Fri morning, min 0°C on Sat night). Winds decreasing (gales from the S on Sat afternoon, light winds from the NW by Sun night).

Mount Saint Helena Weather (Days 3-6):

Mostly dry. Mild temperatures (max 7°C on Tue afternoon, min 2°C on Mon morning). Winds increasing (calm on Mon night, strong winds from the NW by Wed night).

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
16° C
cloudy
Dry and cloudy.
Wind obs. (20 kph from 150 degs) was rejected.
11 km
Low: scattered
Mid: broken
High: overcast
30 km S
40m alt.
21 minutes ago
18° C
Dry
Wind obs. (8 kph from 68 degs) was rejected.
34 km W
106m alt.
41 minutes ago
16° C
Dry
2
Calm
(2 kph at 280).
6
35 km SSW
87m alt.
1 hour ago
17° C
Dry
Wind obs. (8 kph from 35 degs) was rejected.
36 km S
69m alt.
38 minutes ago
17° C
Dry
0
Calm
(0 kph at 99).
5
36 km SSW
129m alt.
1 hour ago
15° C
Dry
0
Calm
(0 kph at 182).
11
37 km SSW
61m alt.
1 hour ago
16° C
Dry
Wind obs. (8 kph from 315 degs) was rejected.
37 km SSW
61m alt.
2 hours ago
14° C
Dry
3
Calm
(3 kph at 274).
5
37 km S
88m alt.
1 hour ago
16° C
Dry
2
Calm
(2 kph at 293).
3
39 km SSW
61m alt.
18 minutes ago
14° C
Dry
0
Calm
(0 kph at 27).
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