Hourly Weather Forecast - Lyons, SD

12 AM
29°F
0%
5mph
WSW
Clear
Humidity
77%
Feels like
23°F
Dew Point
22°F
1 AM
28°F
0%
6mph
SW
Clear
Humidity
78%
Feels like
21°F
Dew Point
22°F
2 AM
27°F
0%
7mph
SSW
Clear
Humidity
78%
Feels like
20°F
Dew Point
21°F
3 AM
27°F
0%
7mph
SSW
Mostly Clear
Humidity
76%
Feels like
19°F
Dew Point
20°F
4 AM
26°F
0%
7mph
SSW
Partly Cloudy
Humidity
74%
Feels like
18°F
Dew Point
19°F
5 AM
26°F
0%
8mph
SSW
Partly Cloudy
Humidity
71%
Feels like
18°F
Dew Point
18°F
6 AM
26°F
0%
9mph
S
Partly Cloudy
Humidity
69%
Feels like
17°F
Dew Point
17°F
7 AM
27°F
0%
10mph
S
Mostly Cloudy
Humidity
66%
Feels like
18°F
Dew Point
17°F
7:45 AM
8 AM
29°F
0%
11mph
S
Mostly Cloudy
Humidity
62%
Feels like
19°F
Dew Point
18°F
9 AM
31°F
0%
13mph
S
Cloudy
Humidity
59%
Feels like
21°F
Dew Point
19°F
10 AM
34°F
0%
14mph
S
Cloudy
Humidity
55%
Feels like
24°F
Dew Point
20°F
11 AM
37°F
0%
16mph
S
Cloudy
Humidity
50%
Feels like
28°F
Dew Point
21°F
12 PM
41°F
0%
17mph
S
Cloudy
Humidity
45%
Feels like
33°F
Dew Point
22°F
1 PM
45°F
0%
18mph
SSW
Cloudy
Humidity
41%
Feels like
37°F
Dew Point
23°F
2 PM
48°F
0%
18mph
SSW
Cloudy
Humidity
39%
Feels like
42°F
Dew Point
25°F
3 PM
51°F
0%
18mph
SW
Mostly Cloudy
Humidity
39%
Feels like
51°F
Dew Point
27°F
4 PM
53°F
20%
17mph
SW
Mostly Cloudy
Humidity
39%
Feels like
53°F
Dew Point
29°F
5 PM
54°F
30%
16mph
WSW
30% Chance of Light Rain
Humidity
40%
Feels like
54°F
Dew Point
30°F
6 PM
53°F
40%
15mph
WSW
40% Chance of Light Rain
Humidity
43%
Feels like
53°F
Dew Point
31°F
7 PM
52°F
50%
16mph
W
50% Chance of Light Rain
Humidity
46%
Feels like
52°F
Dew Point
32°F
7:30 PM
8 PM
51°F
60%
18mph
WNW
60% Chance of Light Rain
Humidity
50%
Feels like
51°F
Dew Point
33°F
9 PM
49°F
60%
21mph
WNW
60% Chance of Light Rain
Humidity
55%
Feels like
42°F
Dew Point
33°F
10 PM
46°F
40%
23mph
WNW
40% Chance of Light Rain
Humidity
59%
Feels like
38°F
Dew Point
32°F
11 PM
43°F
20%
25mph
WNW
Windy
Humidity
60%
Feels like
34°F
Dew Point
30°F

Today's Severe Weather Outlook

Severe Storm Outbreak Eyes Central U.S. Tonight

A severe storm outbreak will likely occur across the Midwest, with other dangerous weather in the forecast for the nation's midsection.

Wednesday's Weather Outlook

Wednesday's Weather Outlook

Weekly Drought Map for March 5, 2026

Drought Worsens Nationwide Despite Multiple Disturbances

A tornado on the ground in Hildreth, Neb., on June 14, 2014 (NOAA Photo Library/Ken Engquist).

Tornadoes and Road Safety -- Do's and Don't's

A pothole big enough to hold a traffic cone and garbage. (David Shankbone, Wikimedia Common)

Potholes: A Springtime Driving Menace

This John Deere riding mower continues to hum along. (Wikimedia Commons)

Spring Mower and Power Tool Seasonal Checklist

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide