Hourly Weather Forecast - Lyons, SD

12 AM
42°F
20%
10mph
WSW
Mostly Cloudy
Humidity
78%
Feels like
37°F
Dew Point
36°F
1 AM
41°F
20%
11mph
WSW
Mostly Cloudy
Humidity
81%
Feels like
34°F
Dew Point
35°F
2 AM
39°F
20%
11mph
W
Cloudy
Humidity
83%
Feels like
32°F
Dew Point
34°F
3 AM
37°F
20%
11mph
W
Cloudy
Humidity
85%
Feels like
30°F
Dew Point
33°F
4 AM
35°F
30%
11mph
W
30% Chance of Light Rain
Humidity
87%
Feels like
27°F
Dew Point
32°F
5 AM
34°F
30%
11mph
WNW
30% Chance of Light Rain
Humidity
88%
Feels like
25°F
Dew Point
30°F
6 AM
33°F
30%
12mph
WNW
30% Chance Frozen Mix
Humidity
88%
Feels like
24°F
Dew Point
29°F
6:56 AM
7 AM
33°F
30%
13mph
NW
30% Chance Frozen Mix
Humidity
87%
Feels like
23°F
Dew Point
29°F
8 AM
34°F
30%
14mph
NW
30% Chance of Flurries
Humidity
85%
Feels like
24°F
Dew Point
30°F
9 AM
35°F
30%
15mph
NW
30% Chance of Flurries
Humidity
82%
Feels like
26°F
Dew Point
30°F
10 AM
37°F
30%
16mph
NW
30% Chance of Light Rain
Humidity
76%
Feels like
28°F
Dew Point
30°F
11 AM
40°F
30%
17mph
NW
30% Chance Rain Showers
Humidity
69%
Feels like
31°F
Dew Point
30°F
12 PM
42°F
30%
18mph
NW
30% Chance Rain Showers
Humidity
62%
Feels like
34°F
Dew Point
30°F
1 PM
44°F
30%
18mph
NW
30% Chance Rain Showers
Humidity
57%
Feels like
36°F
Dew Point
29°F
2 PM
46°F
30%
17mph
NW
30% Chance Rain Showers
Humidity
51%
Feels like
38°F
Dew Point
29°F
3 PM
46°F
30%
16mph
NW
30% Chance Rain Showers
Humidity
49%
Feels like
39°F
Dew Point
28°F
4 PM
46°F
30%
15mph
NW
30% Chance Rain Showers
Humidity
50%
Feels like
39°F
Dew Point
28°F

Sunday's Weather Outlook

Sunday's Weather Outlook

The first day of March will feature wintry weather in the Lower Midwest and parts of the Northeast.

Weekly Drought Map for February 26, 2026

Widespread Drought Degradation For South, Southeast; Mixed Results Elsewhere

Debris flies through the air as howling winds accompanied by a line of storms approach the old Tarrant County Courthouse in downtown Fort Worth, Texas, on March 2, 2023. (Tom Fox/The Dallas Morning News via AP)

Lightning Season Rapidly Approaching: Best Safety Practices

Rocky Mountain National Park at day in December. (NPS Natural Resources/Wikimedia Commons)

Snowmelt and Flooding

U.S. Route 52 near St. Donatus between Bellevue and Dubuque, Iowa. (Tony Webster from Portland, Oregon)

Winter Weather Driving Safety Tips

Flooding Can Happen in the Winter Too!

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