Hourly Weather Forecast - Hayes, SD

12 AM
29°F
30%
11mph
SE
30% Chance Frozen Mix
Humidity
79%
Feels like
20°F
Dew Point
24°F
1 AM
29°F
10%
11mph
SE
Partly Cloudy
Humidity
80%
Feels like
20°F
Dew Point
24°F
2 AM
29°F
10%
11mph
SE
Mostly Clear
Humidity
81%
Feels like
20°F
Dew Point
24°F
3 AM
29°F
10%
11mph
SE
Mostly Clear
Humidity
81%
Feels like
19°F
Dew Point
24°F
4 AM
29°F
10%
11mph
SE
Partly Cloudy
Humidity
82%
Feels like
19°F
Dew Point
24°F
5 AM
29°F
10%
11mph
SE
Partly Cloudy
Humidity
83%
Feels like
19°F
Dew Point
24°F
6 AM
28°F
10%
11mph
SE
Partly Cloudy
Humidity
84%
Feels like
19°F
Dew Point
24°F
7 AM
29°F
10%
11mph
SE
Partly Cloudy
Humidity
85%
Feels like
19°F
Dew Point
25°F
7:15 AM
8 AM
29°F
10%
10mph
SE
Mostly Sunny
Humidity
85%
Feels like
20°F
Dew Point
26°F
9 AM
32°F
10%
10mph
SE
Mostly Sunny
Humidity
82%
Feels like
24°F
Dew Point
27°F
10 AM
35°F
10%
11mph
SSE
Mostly Sunny
Humidity
77%
Feels like
27°F
Dew Point
29°F
11 AM
38°F
10%
11mph
SSE
Partly Cloudy
Humidity
74%
Feels like
31°F
Dew Point
30°F
12 PM
40°F
10%
11mph
SSE
Mostly Sunny
Humidity
71%
Feels like
34°F
Dew Point
32°F
1 PM
42°F
10%
10mph
SSE
Mostly Sunny
Humidity
70%
Feels like
37°F
Dew Point
33°F
2 PM
43°F
10%
10mph
SSE
Sunny
Humidity
70%
Feels like
38°F
Dew Point
34°F
3 PM
42°F
10%
9mph
SSE
Sunny
Humidity
73%
Feels like
37°F
Dew Point
34°F
4 PM
40°F
10%
8mph
S
Sunny
Humidity
77%
Feels like
35°F
Dew Point
34°F
4:05 PM
5 PM
39°F
10%
7mph
S
Clear
Humidity
81%
Feels like
33°F
Dew Point
33°F
6 PM
38°F
0%
5mph
SW
Clear
Humidity
82%
Feels like
34°F
Dew Point
33°F
7 PM
37°F
0%
6mph
W
Cloudy
Humidity
82%
Feels like
33°F
Dew Point
32°F
8 PM
36°F
0%
7mph
WNW
Cloudy
Humidity
83%
Feels like
30°F
Dew Point
31°F

Rainfall and Snowfall Totals Through Wednesday

Heavy Rain, Snow, and Winds Wallop Northwest

The atmospheric river this week continues to hit the Pacific Northwest with heavy rain, snow, and high winds.

Wednesday's Weather Outlook

Today's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

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

Cold Air Damming - Cause And Effects

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