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

Mount Saint Helena
Weather Forecast, United States

Issued: 10 pm Wed 01 Apr Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Light rain (total 3mm), mostly falling on Wed night. Freeze-thaw conditions (max 15°C on Sat afternoon, min -1°C on Wed night). Winds decreasing (near gales from the WSW on Wed night, light winds from the E by Sat afternoon).

Days 5–7 Weather Summary

Mostly dry. Very mild (max 15°C on Sun morning, min 8°C on Tue afternoon). Winds increasing (calm on Sat night, fresh winds from the SW by Tue afternoon).

Thursday
2
Friday
3
Saturday
4
Sunday
5
Monday
6
Tuesday
7
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
rain showers
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloud
part cloud
part cloud
clear
clear
part cloud
rain showers
rain showers
rain shwrs
clear
clear
clear
clear
clear
clear
clear
clear
clear
clear
cloudy
some clouds
some clouds
clear
clear
some clouds
rain shwrs
rain shwrs
 km/h
45
WNW
15
N
10
N
35
NNE
35
NNE
25
NE
25
NE
20
ENE
5
E
5
SSW
15
SSE
10
SSW
15
S
10
SSW
10
W
25
W
20
WSW
30
SW
30
WSW
3
0.4
0.1
max °C
5
2
7
9
12
14
13
14
15
14
15
15
14
13
13
13
9
9
6
min °C
-1
1
5
6
10
12
12
13
14
14
14
15
13
12
13
10
9
8
4
-8
-3
3
4
7
10
10
11
14
14
14
15
11
11
12
7
6
4
-1
1850
1500
3300
3300
3450
3600
3600
3600
3600
3500
3400
3400
3350
3350
3400
3300
2950
2850
2450
Cloud base (m)
500
750
9000
6450
5150
750
750
400
Sea lvl1000m2000m3000m4000m5000m
226811131314151415151413131299577149132114162316182216162013151610
Sunrise
6:54
6:52
6:50
6:48
6:48
6:46
Sunset
7:34
7:35
7:36
7:37
7:37
7:38

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Mount Saint Helena Weather (Days 0-3):

The weather forecast for Mount Saint Helena is: Light rain (total 3mm), mostly falling on Wed night. Freeze-thaw conditions (max 15°C on Sat afternoon, min -1°C on Wed night). Winds decreasing (near gales from the WSW on Wed night, light winds from the E by Sat afternoon).

Mount Saint Helena Weather (Days 3-6):

Mostly dry. Very mild (max 15°C on Sun morning, min 8°C on Tue afternoon). Winds increasing (calm on Sat night, fresh winds from the SW by Tue 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
0
Calm
(0 kph at 0).
16 km
30 km S
40m alt.
53 minutes ago
8° C
Dry
0
Calm
(0 kph at 152).
0
34 km W
106m alt.
2 hours ago
7° C
Dry
3
Calm
(3 kph at 49).
6
35 km SSW
87m alt.
22 minutes ago
6° C
Dry
0
Calm
(0 kph at 35).
3
36 km S
69m alt.
1 hour ago
7° C
Dry
3
Calm
(3 kph at 151).
3
36 km SSW
129m alt.
26 minutes ago
4° C
Dry
0
Calm
(0 kph at 338).
0
37 km SSW
61m alt.
37 minutes ago
5° C
Dry
0
Calm
(0 kph at 225).
0
37 km SSW
61m alt.
36 minutes ago
5° C
Dry
0
Calm
(0 kph at 292).
0
37 km S
88m alt.
18 minutes ago
7° C
Dry
0
Calm
(0 kph at —).
0
39 km SSW
61m alt.
2 hours ago
7° C
light rain
Light rain.
0
Calm
(0 kph at 2).
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