Hourly Weather Forecast - Armour, SD

12 AM
24°F
0%
5mph
SSE
Mostly Clear
Humidity
77%
Feels like
19°F
Dew Point
18°F
1 AM
24°F
0%
5mph
SSE
Clear
Humidity
77%
Feels like
18°F
Dew Point
18°F
2 AM
24°F
0%
5mph
S
Clear
Humidity
76%
Feels like
17°F
Dew Point
18°F
3 AM
24°F
0%
6mph
S
Clear
Humidity
76%
Feels like
16°F
Dew Point
17°F
4 AM
24°F
0%
6mph
S
Clear
Humidity
76%
Feels like
16°F
Dew Point
17°F
5 AM
23°F
0%
7mph
S
Clear
Humidity
75%
Feels like
15°F
Dew Point
17°F
6 AM
24°F
0%
8mph
S
Clear
Humidity
75%
Feels like
15°F
Dew Point
17°F
7 AM
24°F
0%
9mph
S
Clear
Humidity
75%
Feels like
15°F
Dew Point
17°F
8 AM
25°F
0%
9mph
S
Mostly Clear
Humidity
75%
Feels like
15°F
Dew Point
18°F
8:02 AM
9 AM
27°F
0%
10mph
S
Partly Cloudy
Humidity
73%
Feels like
17°F
Dew Point
19°F
10 AM
30°F
0%
11mph
S
Mostly Sunny
Humidity
67%
Feels like
21°F
Dew Point
21°F
11 AM
35°F
0%
13mph
S
Mostly Sunny
Humidity
59%
Feels like
26°F
Dew Point
22°F
12 PM
39°F
0%
14mph
S
Sunny
Humidity
53%
Feels like
31°F
Dew Point
24°F
1 PM
42°F
0%
14mph
S
Mostly Sunny
Humidity
50%
Feels like
34°F
Dew Point
25°F
2 PM
44°F
0%
15mph
S
Partly Cloudy
Humidity
48%
Feels like
37°F
Dew Point
25°F
3 PM
45°F
0%
14mph
S
Partly Cloudy
Humidity
47%
Feels like
38°F
Dew Point
26°F
4 PM
43°F
0%
14mph
S
Mostly Cloudy
Humidity
48%
Feels like
36°F
Dew Point
25°F
5 PM
41°F
0%
14mph
S
Mostly Cloudy
Humidity
50%
Feels like
33°F
Dew Point
24°F
5:00 PM
6 PM
39°F
0%
13mph
S
Mostly Cloudy
Humidity
52%
Feels like
31°F
Dew Point
23°F
7 PM
39°F
0%
14mph
S
Mostly Cloudy
Humidity
53%
Feels like
31°F
Dew Point
23°F
8 PM
39°F
0%
14mph
S
Mostly Cloudy
Humidity
52%
Feels like
31°F
Dew Point
23°F
9 PM
39°F
0%
14mph
S
Mostly Cloudy
Humidity
52%
Feels like
31°F
Dew Point
23°F
10 PM
39°F
0%
14mph
S
Mostly Cloudy
Humidity
52%
Feels like
31°F
Dew Point
23°F
11 PM
39°F
0%
14mph
S
Mostly Cloudy
Humidity
53%
Feels like
31°F
Dew Point
23°F

Rain And Snow Totals Through Monday

Atmospheric River Takes Aim For Northern California

The plume of abundant moisture impacting the Northwest the last several days will focus more on Northern California later today into Monday bringing heavy rainfall and mountain snow.

NOAA, NCDC

White Christmas? What Are The Odds

Weekend Weather Outlook

Weekend Weather Outlook

Cold weather

During Extreme Cold: Watch for Frostbite!

Flu Update Valid For Week Ending December 13, 2025

Weekly Flu Update: Flu Spreading Hard Across U.S.

Watch vs. Warning

Flash Flood Watch and Warning Defined

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