Hourly Weather Forecast - Allen, SD

1 AM
26°F
0%
14mph
S
Mostly Cloudy
Humidity
85%
Feels like
15°F
Dew Point
22°F
2 AM
27°F
0%
15mph
S
Mostly Cloudy
Humidity
82%
Feels like
16°F
Dew Point
23°F
3 AM
28°F
10%
15mph
S
Cloudy
Humidity
81%
Feels like
17°F
Dew Point
24°F
4 AM
29°F
10%
16mph
SSW
Cloudy
Humidity
82%
Feels like
18°F
Dew Point
25°F
5 AM
31°F
30%
15mph
SSW
30% Chance Freezing Rain
Humidity
84%
Feels like
20°F
Dew Point
26°F
6 AM
31°F
10%
13mph
SW
Cloudy
Humidity
86%
Feels like
21°F
Dew Point
28°F
7 AM
32°F
10%
11mph
WSW
Cloudy
Humidity
89%
Feels like
23°F
Dew Point
29°F
7:05 AM
8 AM
32°F
10%
10mph
W
Mostly Cloudy
Humidity
90%
Feels like
24°F
Dew Point
30°F
9 AM
33°F
10%
11mph
WNW
Partly Cloudy
Humidity
87%
Feels like
24°F
Dew Point
29°F
10 AM
33°F
0%
14mph
NW
Partly Cloudy
Humidity
82%
Feels like
24°F
Dew Point
28°F
11 AM
34°F
0%
15mph
NW
Partly Cloudy
Humidity
78%
Feels like
24°F
Dew Point
28°F
12 PM
34°F
0%
15mph
NW
Partly Cloudy
Humidity
77%
Feels like
24°F
Dew Point
27°F
1 PM
33°F
0%
15mph
NNW
Mostly Cloudy
Humidity
77%
Feels like
23°F
Dew Point
27°F
2 PM
32°F
0%
14mph
NNW
Mostly Cloudy
Humidity
79%
Feels like
22°F
Dew Point
26°F
3 PM
30°F
30%
13mph
NNW
30% Chance Freezing Rain
Humidity
82%
Feels like
20°F
Dew Point
26°F
4 PM
28°F
0%
12mph
N
Mostly Cloudy
Humidity
86%
Feels like
17°F
Dew Point
24°F
4:12 PM
5 PM
26°F
0%
11mph
N
Mostly Cloudy
Humidity
90%
Feels like
15°F
Dew Point
23°F
6 PM
24°F
0%
11mph
N
Mostly Cloudy
Humidity
92%
Feels like
14°F
Dew Point
22°F
7 PM
24°F
0%
10mph
N
Cloudy
Humidity
93%
Feels like
13°F
Dew Point
22°F
8 PM
23°F
0%
10mph
N
Cloudy
Humidity
94%
Feels like
12°F
Dew Point
21°F
9 PM
22°F
0%
9mph
N
Cloudy
Humidity
95%
Feels like
11°F
Dew Point
20°F
10 PM
21°F
0%
8mph
N
Cloudy
Humidity
95%
Feels like
11°F
Dew Point
19°F
11 PM
20°F
30%
6mph
NNE
30% Chance of Snow
Humidity
94%
Feels like
12°F
Dew Point
19°F

Snowfall Forecast Through Tonight

Snow To Impact the Rockies This Weekend

A winter storm continues across the Cascades and northern Rockies today through tonight causing periods of moderate to heavy snow.

Weekend Weather Outlook

Weekend Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

Image courtesy of PeakPX.

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Today's National Outlook

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Snow & Ski Forecast

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