Hourly Weather Forecast - Lyons, SD

12 AM
22°F
0%
7mph
ESE
Mostly Cloudy
Humidity
91%
Feels like
14°F
Dew Point
20°F
1 AM
22°F
0%
8mph
SE
Mostly Cloudy
Humidity
91%
Feels like
12°F
Dew Point
20°F
2 AM
22°F
0%
9mph
SE
Partly Cloudy
Humidity
92%
Feels like
12°F
Dew Point
20°F
3 AM
22°F
0%
10mph
SE
Partly Cloudy
Humidity
92%
Feels like
11°F
Dew Point
20°F
4 AM
22°F
0%
11mph
SE
Partly Cloudy
Humidity
92%
Feels like
11°F
Dew Point
20°F
5 AM
23°F
0%
13mph
SE
Mostly Cloudy
Humidity
92%
Feels like
11°F
Dew Point
21°F
6 AM
24°F
0%
14mph
SE
Cloudy
Humidity
92%
Feels like
11°F
Dew Point
22°F
7 AM
24°F
0%
15mph
SE
Cloudy
Humidity
93%
Feels like
12°F
Dew Point
23°F
8 AM
25°F
0%
17mph
SE
Cloudy
Humidity
94%
Feels like
12°F
Dew Point
24°F
8:01 AM
9 AM
27°F
0%
18mph
SSE
Cloudy
Humidity
93%
Feels like
14°F
Dew Point
25°F
10 AM
29°F
0%
19mph
SSE
Mostly Cloudy
Humidity
90%
Feels like
16°F
Dew Point
26°F
11 AM
32°F
0%
20mph
SSE
Mostly Cloudy
Humidity
86%
Feels like
20°F
Dew Point
28°F
12 PM
34°F
0%
20mph
S
Windy
Humidity
82%
Feels like
23°F
Dew Point
29°F
1 PM
36°F
0%
19mph
S
Mostly Cloudy
Humidity
79%
Feels like
26°F
Dew Point
30°F
2 PM
38°F
0%
18mph
S
Mostly Cloudy
Humidity
76%
Feels like
28°F
Dew Point
31°F
3 PM
38°F
0%
17mph
S
Mostly Cloudy
Humidity
76%
Feels like
29°F
Dew Point
32°F
4 PM
38°F
0%
15mph
S
Partly Cloudy
Humidity
79%
Feels like
30°F
Dew Point
32°F
5 PM
37°F
0%
12mph
SSW
Partly Cloudy
Humidity
84%
Feels like
29°F
Dew Point
33°F
5:03 PM
6 PM
36°F
0%
10mph
SSW
Partly Cloudy
Humidity
88%
Feels like
28°F
Dew Point
33°F
7 PM
35°F
0%
8mph
SW
Partly Cloudy
Humidity
91%
Feels like
28°F
Dew Point
32°F
8 PM
34°F
0%
7mph
WSW
Hazy
Humidity
93%
Feels like
27°F
Dew Point
32°F
9 PM
33°F
0%
7mph
W
Hazy
Humidity
94%
Feels like
26°F
Dew Point
31°F
10 PM
32°F
0%
7mph
W
Hazy
Humidity
95%
Feels like
25°F
Dew Point
31°F
11 PM
31°F
0%
7mph
W
Hazy
Humidity
95%
Feels like
25°F
Dew Point
30°F

Rain and Snow Totals Through Monday

Rain and Mountain Snow To Target Northern California

A parade of storms will impact northern California later today into Monday bringing locally heavy rain and mountain snow.

Weekend Weather Outlook

Weekend Weather Outlook

St. Louis Tornado - May 16th, 2025

2025 Year in Review: Billion-Dollar Disasters From May through June

EF3 tornado damage near Plantersville, Alabama

2025 Year in Review: Billion-Dollar Disasters From February Through April

Photos and videos from the Palisades Fire that started in the City of Los Angeles, January 8, 2025. (CAL FIRE_Official via Wikimedia Commons)

2025 Year in Review: Billion Dollar Disasters - The California Wildfires

Large wall of dust approaching Phoenix Sky Harbor Airport at around 5:30 PM MST (Photo credit: Mike Olbinski via NWS)

2025 Year in Review: Extreme Weather - July Through December

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide