Hourly Weather Forecast - Lyons, SD

4 AM
19°F
0%
9mph
SSW
Partly Cloudy
Humidity
89%
Feels like
9°F
Dew Point
17°F
5 AM
19°F
0%
7mph
SW
Partly Cloudy
Humidity
89%
Feels like
10°F
Dew Point
17°F
6 AM
20°F
0%
7mph
WSW
Partly Cloudy
Humidity
90%
Feels like
11°F
Dew Point
17°F
7 AM
20°F
0%
6mph
W
Partly Cloudy
Humidity
90%
Feels like
12°F
Dew Point
18°F
7:54 AM
8 AM
21°F
0%
6mph
WNW
Partly Cloudy
Humidity
91%
Feels like
13°F
Dew Point
19°F
9 AM
23°F
0%
7mph
NW
Partly Cloudy
Humidity
90%
Feels like
14°F
Dew Point
20°F
10 AM
25°F
0%
8mph
NW
Partly Cloudy
Humidity
88%
Feels like
17°F
Dew Point
22°F
11 AM
29°F
0%
8mph
NW
Partly Cloudy
Humidity
84%
Feels like
21°F
Dew Point
25°F
12 PM
31°F
0%
9mph
NW
Partly Cloudy
Humidity
82%
Feels like
24°F
Dew Point
27°F
1 PM
33°F
0%
8mph
NW
Partly Cloudy
Humidity
82%
Feels like
26°F
Dew Point
28°F
2 PM
33°F
0%
7mph
WNW
Partly Cloudy
Humidity
83%
Feels like
27°F
Dew Point
28°F
3 PM
33°F
0%
6mph
WNW
Partly Cloudy
Humidity
84%
Feels like
27°F
Dew Point
28°F
4 PM
31°F
0%
5mph
WNW
Partly Cloudy
Humidity
86%
Feels like
25°F
Dew Point
27°F
4:51 PM
5 PM
28°F
0%
4mph
WNW
Partly Cloudy
Humidity
88%
Feels like
23°F
Dew Point
25°F
6 PM
26°F
0%
3mph
WNW
Partly Cloudy
Humidity
90%
Feels like
22°F
Dew Point
23°F
7 PM
25°F
0%
2mph
W
Partly Cloudy
Humidity
91%
Feels like
25°F
Dew Point
22°F
8 PM
24°F
0%
2mph
SSW
Hazy
Humidity
91%
Feels like
24°F
Dew Point
22°F
9 PM
23°F
0%
4mph
SSW
Hazy
Humidity
91%
Feels like
18°F
Dew Point
21°F
10 PM
23°F
0%
5mph
S
Hazy
Humidity
91%
Feels like
16°F
Dew Point
21°F
11 PM
24°F
0%
6mph
S
Clear
Humidity
90%
Feels like
16°F
Dew Point
21°F

Wind chill temperatures Monday A.M.

Frigid Weather Sends Shivers Down to the Gulf

Extreme cold paired with their wind chill values will shiver much of the nation.

Rainfall Totals Through Wednesday A.M.

Heavy Rain Returns to Deluge Pacific Northwest

Snowfall forecast through Monday evening.

Mid-Atlantic, Great Lakes Snow Piles Up

Monday's Weather Outlook

Today's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

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