Hourly Weather Forecast - Lyons, SD

12 AM
40°F
10%
25mph
NW
Windy
Humidity
61%
Feels like
29°F
Dew Point
27°F
1 AM
37°F
10%
25mph
NW
Windy
Humidity
63%
Feels like
25°F
Dew Point
26°F
2 AM
35°F
0%
24mph
NW
Windy
Humidity
65%
Feels like
23°F
Dew Point
24°F
3 AM
33°F
0%
23mph
NW
Windy
Humidity
68%
Feels like
20°F
Dew Point
24°F
4 AM
31°F
0%
22mph
NW
Windy
Humidity
70%
Feels like
18°F
Dew Point
23°F
5 AM
29°F
0%
20mph
NW
Windy
Humidity
71%
Feels like
17°F
Dew Point
21°F
6 AM
28°F
0%
18mph
NW
Partly Cloudy
Humidity
72%
Feels like
15°F
Dew Point
20°F
7 AM
27°F
0%
17mph
NW
Partly Cloudy
Humidity
71%
Feels like
15°F
Dew Point
19°F
7:43 AM
8 AM
27°F
0%
16mph
NW
Partly Cloudy
Humidity
69%
Feels like
15°F
Dew Point
19°F
9 AM
28°F
0%
15mph
NW
Partly Cloudy
Humidity
66%
Feels like
16°F
Dew Point
18°F
10 AM
29°F
0%
15mph
NNW
Mostly Sunny
Humidity
62%
Feels like
18°F
Dew Point
18°F
11 AM
31°F
0%
14mph
NNW
Mostly Sunny
Humidity
56%
Feels like
20°F
Dew Point
17°F
12 PM
33°F
0%
13mph
NW
Mostly Sunny
Humidity
49%
Feels like
24°F
Dew Point
16°F
1 PM
35°F
0%
12mph
NW
Mostly Sunny
Humidity
44%
Feels like
27°F
Dew Point
15°F
2 PM
37°F
10%
11mph
NW
Partly Cloudy
Humidity
39%
Feels like
30°F
Dew Point
15°F
3 PM
39°F
10%
10mph
NW
Partly Cloudy
Humidity
36%
Feels like
32°F
Dew Point
14°F
4 PM
39°F
10%
9mph
NW
Partly Cloudy
Humidity
34%
Feels like
34°F
Dew Point
13°F
5 PM
39°F
10%
4mph
NW
Partly Cloudy
Humidity
33%
Feels like
36°F
Dew Point
13°F
6 PM
38°F
10%
1mph
SE
Partly Cloudy
Humidity
34%
Feels like
38°F
Dew Point
12°F
7 PM
37°F
10%
6mph
SE
Mostly Cloudy
Humidity
36%
Feels like
33°F
Dew Point
13°F
7:31 PM
8 PM
36°F
10%
7mph
SE
Mostly Cloudy
Humidity
40%
Feels like
30°F
Dew Point
14°F
9 PM
35°F
10%
8mph
ESE
Cloudy
Humidity
46%
Feels like
28°F
Dew Point
16°F
10 PM
33°F
20%
8mph
ESE
Cloudy
Humidity
52%
Feels like
27°F
Dew Point
18°F
11 PM
33°F
40%
9mph
ESE
40% Chance of Flurries
Humidity
56%
Feels like
25°F
Dew Point
19°F

Today's Severe Weather Outlook

Midweek Severe Storms Throttle U.S.

Powerful severe storms will charge through areas from the southern Plains to the Mid-Atlantic in the coming days.

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

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