Hourly Weather Forecast - Lyons, SD

12 AM
29°F
0%
8mph
ESE
Cloudy
Humidity
91%
Feels like
21°F
Dew Point
27°F
1 AM
29°F
0%
8mph
ESE
Cloudy
Humidity
91%
Feels like
21°F
Dew Point
26°F
2 AM
28°F
0%
8mph
ESE
Cloudy
Humidity
91%
Feels like
21°F
Dew Point
26°F
3 AM
28°F
0%
8mph
ESE
Cloudy
Humidity
92%
Feels like
21°F
Dew Point
26°F
4 AM
28°F
0%
8mph
SE
Cloudy
Humidity
92%
Feels like
20°F
Dew Point
26°F
5 AM
29°F
0%
8mph
SE
Cloudy
Humidity
93%
Feels like
21°F
Dew Point
27°F
6 AM
29°F
0%
8mph
SE
Cloudy
Humidity
93%
Feels like
21°F
Dew Point
28°F
7 AM
30°F
0%
9mph
SE
Cloudy
Humidity
94%
Feels like
22°F
Dew Point
28°F
7:59 AM
8 AM
30°F
0%
9mph
SE
Cloudy
Humidity
95%
Feels like
22°F
Dew Point
29°F
9 AM
31°F
0%
9mph
SE
Cloudy
Humidity
95%
Feels like
23°F
Dew Point
30°F
10 AM
33°F
0%
10mph
SE
Cloudy
Humidity
93%
Feels like
25°F
Dew Point
31°F
11 AM
35°F
0%
11mph
SSE
Cloudy
Humidity
90%
Feels like
27°F
Dew Point
33°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

Friday's Weather Outlook

Friday's Weather Outlook

Friday's Weather Outlook

Weekend Weather Preview

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

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