Hourly Weather Forecast - Armour, SD

3 AM
36°F
0%
17mph
NW
Mostly Cloudy
Humidity
73%
Feels like
26°F
Dew Point
28°F
4 AM
35°F
0%
17mph
NW
Mostly Cloudy
Humidity
71%
Feels like
25°F
Dew Point
26°F
5 AM
34°F
0%
16mph
NW
Mostly Cloudy
Humidity
66%
Feels like
24°F
Dew Point
24°F
6 AM
33°F
10%
14mph
NW
Partly Cloudy
Humidity
64%
Feels like
23°F
Dew Point
22°F
7 AM
31°F
0%
13mph
NW
Partly Cloudy
Humidity
66%
Feels like
22°F
Dew Point
22°F
8 AM
30°F
0%
11mph
WNW
Mostly Clear
Humidity
70%
Feels like
21°F
Dew Point
21°F
8:01 AM
9 AM
29°F
0%
10mph
WNW
Sunny
Humidity
70%
Feels like
21°F
Dew Point
21°F
10 AM
31°F
0%
10mph
WNW
Sunny
Humidity
63%
Feels like
23°F
Dew Point
20°F
11 AM
34°F
0%
11mph
WNW
Sunny
Humidity
53%
Feels like
26°F
Dew Point
19°F
12 PM
37°F
0%
12mph
WNW
Sunny
Humidity
46%
Feels like
28°F
Dew Point
18°F
1 PM
38°F
0%
13mph
WNW
Sunny
Humidity
42%
Feels like
31°F
Dew Point
18°F
2 PM
40°F
0%
13mph
WNW
Sunny
Humidity
41%
Feels like
32°F
Dew Point
18°F
3 PM
40°F
0%
11mph
WNW
Sunny
Humidity
41%
Feels like
33°F
Dew Point
18°F
4 PM
38°F
0%
7mph
NW
Sunny
Humidity
45%
Feels like
33°F
Dew Point
19°F
5 PM
35°F
0%
3mph
N
Sunny
Humidity
51%
Feels like
33°F
Dew Point
19°F
5:00 PM
6 PM
33°F
0%
5mph
NE
Mostly Clear
Humidity
57%
Feels like
28°F
Dew Point
19°F
7 PM
30°F
0%
6mph
ENE
Clear
Humidity
63%
Feels like
24°F
Dew Point
19°F
8 PM
28°F
0%
5mph
E
Clear
Humidity
69%
Feels like
23°F
Dew Point
19°F
9 PM
26°F
0%
4mph
ESE
Mostly Clear
Humidity
73%
Feels like
21°F
Dew Point
19°F
10 PM
25°F
0%
5mph
ESE
Clear
Humidity
76%
Feels like
19°F
Dew Point
19°F
11 PM
25°F
0%
5mph
SE
Clear
Humidity
77%
Feels like
19°F
Dew Point
19°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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