Hourly Weather Forecast - Lyons, SD

12 AM
35°F
0%
5mph
W
Clear
Humidity
88%
Feels like
30°F
Dew Point
31°F
1 AM
34°F
0%
5mph
WNW
Clear
Humidity
88%
Feels like
29°F
Dew Point
31°F
2 AM
33°F
0%
5mph
NW
Clear
Humidity
88%
Feels like
28°F
Dew Point
30°F
3 AM
33°F
0%
6mph
NW
Clear
Humidity
88%
Feels like
27°F
Dew Point
29°F
4 AM
32°F
0%
6mph
NNW
Clear
Humidity
89%
Feels like
26°F
Dew Point
29°F
5 AM
32°F
0%
6mph
NNW
Mostly Clear
Humidity
89%
Feels like
26°F
Dew Point
29°F
6 AM
31°F
0%
6mph
NNW
Mostly Clear
Humidity
89%
Feels like
25°F
Dew Point
29°F
7 AM
31°F
0%
6mph
N
Partly Cloudy
Humidity
89%
Feels like
25°F
Dew Point
29°F
7:59 AM
8 AM
31°F
0%
7mph
N
Partly Cloudy
Humidity
89%
Feels like
25°F
Dew Point
29°F
9 AM
32°F
0%
7mph
NNE
Partly Cloudy
Humidity
87%
Feels like
26°F
Dew Point
29°F
10 AM
34°F
0%
7mph
NNE
Partly Cloudy
Humidity
83%
Feels like
28°F
Dew Point
29°F
11 AM
37°F
0%
8mph
NE
Partly Cloudy
Humidity
78%
Feels like
30°F
Dew Point
30°F
12 PM
39°F
0%
8mph
NE
Partly Cloudy
Humidity
73%
Feels like
33°F
Dew Point
31°F
1 PM
40°F
0%
8mph
NE
Mostly Sunny
Humidity
71%
Feels like
35°F
Dew Point
31°F
2 PM
41°F
0%
8mph
ENE
Mostly Sunny
Humidity
70%
Feels like
36°F
Dew Point
32°F
3 PM
41°F
0%
7mph
ENE
Mostly Sunny
Humidity
71%
Feels like
36°F
Dew Point
32°F
4 PM
39°F
0%
7mph
E
Mostly Sunny
Humidity
74%
Feels like
34°F
Dew Point
32°F
4:54 PM
5 PM
37°F
0%
7mph
E
Clear
Humidity
79%
Feels like
31°F
Dew Point
31°F
6 PM
34°F
0%
6mph
ESE
Clear
Humidity
83%
Feels like
28°F
Dew Point
29°F
7 PM
33°F
0%
6mph
ESE
Clear
Humidity
85%
Feels like
27°F
Dew Point
29°F
8 PM
32°F
0%
6mph
ESE
Clear
Humidity
87%
Feels like
26°F
Dew Point
28°F
9 PM
31°F
0%
6mph
ESE
Clear
Humidity
88%
Feels like
25°F
Dew Point
28°F
10 PM
31°F
0%
6mph
ESE
Clear
Humidity
89%
Feels like
25°F
Dew Point
28°F
11 PM
31°F
0%
6mph
ESE
Clear
Humidity
90%
Feels like
25°F
Dew Point
28°F

Forecast Peak Wind Gusts Today

High Winds, Rain, and Snow Cross the Country

A clipper moving over the Great Lakes brings rain, snow, and high winds through the Atlantic Coastline.

Rainfall and Snowfall Totals Through Friday

Atmospheric River Symptoms Repeat in the Northwest

Thursday's Weather Outlook

Today's Weather Outlook

Flu Update Valid For Week Ending December 6, 2025

Weekly Flu Update: Flu Exceeds Annual Baseline

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

How to Measure Snow via NWS

How To Measure Snow

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