Hourly Weather Forecast - Lyons, SD

12 AM
32°F
10%
7mph
W
Partly Cloudy
Humidity
88%
Feels like
25°F
Dew Point
29°F
1 AM
31°F
10%
7mph
W
Partly Cloudy
Humidity
89%
Feels like
24°F
Dew Point
28°F
2 AM
29°F
10%
7mph
W
Partly Cloudy
Humidity
90%
Feels like
22°F
Dew Point
27°F
3 AM
28°F
10%
7mph
W
Partly Cloudy
Humidity
91%
Feels like
21°F
Dew Point
26°F
4 AM
28°F
10%
6mph
WSW
Partly Cloudy
Humidity
92%
Feels like
21°F
Dew Point
26°F
5 AM
27°F
10%
6mph
SW
Partly Cloudy
Humidity
92%
Feels like
20°F
Dew Point
25°F
6 AM
27°F
10%
7mph
SSW
Partly Cloudy
Humidity
93%
Feels like
20°F
Dew Point
26°F
7 AM
28°F
10%
7mph
S
Partly Cloudy
Humidity
93%
Feels like
21°F
Dew Point
26°F
7:56 AM
8 AM
29°F
10%
9mph
SSE
Partly Cloudy
Humidity
93%
Feels like
21°F
Dew Point
28°F
9 AM
31°F
10%
11mph
SSE
Partly Cloudy
Humidity
93%
Feels like
21°F
Dew Point
29°F
10 AM
32°F
10%
12mph
SSE
Partly Cloudy
Humidity
92%
Feels like
22°F
Dew Point
30°F
11 AM
33°F
10%
13mph
SSE
Mostly Cloudy
Humidity
91%
Feels like
24°F
Dew Point
31°F
12 PM
34°F
10%
13mph
SSE
Cloudy
Humidity
90%
Feels like
25°F
Dew Point
31°F

Snowfall forecast through Saturday A.M.

More Snow Across the Northern U.S. into the Midwest

The parade of snow will continue across the northern U.S. and Midwest through the end of the week.

Rainfall Forecast for Northwest through Friday A.M.

Rains Finally Easing Across the Northwest

Friday's Weather Outlook

Friday's Weather Outlook

Weekend Weather Preview

Weekend Weather Preview

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

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