Hourly Weather Forecast - Armour, SD

12 AM
37°F
0%
11mph
SSE
Partly Cloudy
Humidity
81%
Feels like
29°F
Dew Point
31°F
1 AM
37°F
0%
11mph
SSE
Partly Cloudy
Humidity
82%
Feels like
29°F
Dew Point
32°F
2 AM
37°F
0%
11mph
SSE
Cloudy
Humidity
83%
Feels like
29°F
Dew Point
32°F
3 AM
37°F
0%
11mph
S
Cloudy
Humidity
83%
Feels like
30°F
Dew Point
32°F
4 AM
37°F
0%
10mph
S
Cloudy
Humidity
84%
Feels like
30°F
Dew Point
33°F
5 AM
37°F
0%
10mph
S
Cloudy
Humidity
85%
Feels like
29°F
Dew Point
33°F
6 AM
37°F
0%
10mph
S
Cloudy
Humidity
86%
Feels like
30°F
Dew Point
33°F
7 AM
37°F
0%
10mph
S
Cloudy
Humidity
88%
Feels like
30°F
Dew Point
34°F
8 AM
37°F
0%
11mph
S
Partly Cloudy
Humidity
89%
Feels like
30°F
Dew Point
34°F
8:03 AM
9 AM
38°F
0%
11mph
S
Partly Cloudy
Humidity
88%
Feels like
32°F
Dew Point
35°F
10 AM
42°F
0%
11mph
S
Mostly Sunny
Humidity
82%
Feels like
35°F
Dew Point
37°F
11 AM
46°F
0%
11mph
S
Mostly Sunny
Humidity
75%
Feels like
40°F
Dew Point
38°F
12 PM
49°F
0%
11mph
S
Sunny
Humidity
68%
Feels like
45°F
Dew Point
39°F
1 PM
53°F
0%
10mph
S
Mostly Sunny
Humidity
62%
Feels like
53°F
Dew Point
40°F
2 PM
55°F
0%
10mph
S
Mostly Sunny
Humidity
57%
Feels like
55°F
Dew Point
40°F
3 PM
56°F
0%
10mph
S
Partly Cloudy
Humidity
55%
Feels like
56°F
Dew Point
40°F
4 PM
54°F
0%
9mph
S
Partly Cloudy
Humidity
57%
Feels like
54°F
Dew Point
40°F
5 PM
51°F
0%
9mph
SSE
Mostly Sunny
Humidity
63%
Feels like
51°F
Dew Point
39°F
5:02 PM
6 PM
48°F
0%
9mph
SSE
Mostly Clear
Humidity
68%
Feels like
44°F
Dew Point
38°F
7 PM
46°F
0%
9mph
SSE
Partly Cloudy
Humidity
71%
Feels like
42°F
Dew Point
37°F
8 PM
45°F
0%
9mph
SSE
Mostly Cloudy
Humidity
72%
Feels like
40°F
Dew Point
37°F
9 PM
45°F
0%
10mph
S
Cloudy
Humidity
73%
Feels like
39°F
Dew Point
37°F
10 PM
44°F
0%
9mph
S
Cloudy
Humidity
73%
Feels like
39°F
Dew Point
36°F
11 PM
44°F
0%
9mph
S
Cloudy
Humidity
71%
Feels like
39°F
Dew Point
35°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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