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

Mount Saint Helena
Weather Forecast, United States

Issued: 4 pm Fri 17 Apr Local Time
Updates in:
hr min s
Update imminent

Days 1–4 Weather Summary

Mostly dry. Very mild (max 11°C on Sat afternoon, min 5°C on Mon morning). Winds increasing (calm on Fri night, near gales from the S by Mon morning).

Days 5–7 Weather Summary

Heavy rain (total 52mm), heaviest during Mon night. Mild temperatures (max 6°C on Mon afternoon, min 1°C on Wed morning). Winds decreasing (near gales from the S on Mon afternoon, calm by Wed night).

Fri
17
Saturday
18
Sunday
19
Monday
20
Tuesday
21
Wednesday
22
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
part cloud
part cloud
clear
part cloud
part cloud
cloud
cloud
cloud
light rain
mod rain
heavy rain
rain showers
mod rain
rain showers
rain showers
rain showers
clear
some clouds
some clouds
clear
some clouds
some clouds
cloudy
cloudy
cloudy
light rain
mod. rain
heavy rain
rain shwrs
mod. rain
rain shwrs
rain shwrs
rain shwrs
clear
 km/h
5
N
5
NE
5
ESE
10
SSE
30
SSE
25
S
30
S
35
SSW
50
S
55
S
35
S
30
S
25
SW
20
WSW
5
NW
25
WNW
5
NNE
0.6
7
35
2
5
1.5
0.1
0.2
max °C
10
10
10
11
11
9
9
10
7
6
6
3
3
3
2
5
6
min °C
9
10
10
11
10
9
9
7
5
5
4
3
3
2
1
5
5
9
10
9
11
7
5
6
2
-1
-2
-2
-2
-3
-3
1
2
1
3400
3400
3400
3350
3250
3050
3050
2850
2600
2500
2200
1800
1800
1650
1650
2250
2700
Cloud base (m)
6500
5550
6200
5600
5500
5450
6250
1900
550
350
600
500
350
750
1700
Sea lvl1000m2000m3000m4000m5000m
1010101111999665333256171215191414161110910101078138
Sunrise
6:30
6:28
6:26
6:26
6:24
Sunset
7:47
7:49
7:50
7:51
7:52
7:52

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Mount Saint Helena Weather (Days 0-3):

The weather forecast for Mount Saint Helena is: Mostly dry. Very mild (max 11°C on Sat afternoon, min 5°C on Mon morning). Winds increasing (calm on Fri night, near gales from the S by Mon morning).

Mount Saint Helena Weather (Days 3-6):

Heavy rain (total 52mm), heaviest during Mon night. Mild temperatures (max 6°C on Mon afternoon, min 1°C on Wed morning). Winds decreasing (near gales from the S on Mon afternoon, calm 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
22° C
clear
Clear
15
Light winds from the SW.(Wind varies from 180 to 260 degs)
(15 kph at 220).
16 km
30 km S
40m alt.
1 hour ago
19° C
Dry
2
Calm
(2 kph at 132).
18
34 km W
106m alt.
1 hour ago
24° C
Dry
3
Calm
(3 kph at 197).
14
35 km SSW
87m alt.
2 hours ago
20° C
Dry
Wind obs. (6 kph from 32 degs) was rejected.
36 km S
69m alt.
2 hours ago
20° C
Dry
0
Calm
(0 kph at 203).
11
36 km SSW
129m alt.
30 minutes ago
20° C
Dry
2
Calm
(2 kph at 224).
11
37 km SSW
61m alt.
1 hour ago
23° C
Dry
6
Light winds from the SSW
(6 kph at 203).
6
37 km SSW
61m alt.
40 minutes ago
19° C
Dry
3
Calm
(3 kph at 297).
5
37 km S
88m alt.
2 hours ago
20° C
Dry
0
Calm
(0 kph at —).
0
39 km SSW
61m alt.
1 hour ago
16° C
Dry
0
Calm
(0 kph at 281).
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