Hourly Weather Forecast - Hayes, SD

12 AM
26°F
10%
9mph
SE
Cloudy
Humidity
78%
Feels like
17°F
Dew Point
20°F
1 AM
26°F
10%
8mph
SE
Partly Cloudy
Humidity
78%
Feels like
18°F
Dew Point
20°F
2 AM
26°F
10%
7mph
SE
Partly Cloudy
Humidity
79%
Feels like
18°F
Dew Point
20°F
3 AM
26°F
10%
7mph
SE
Partly Cloudy
Humidity
79%
Feels like
18°F
Dew Point
20°F
4 AM
26°F
10%
7mph
SSE
Mostly Clear
Humidity
80%
Feels like
18°F
Dew Point
20°F
5 AM
26°F
10%
6mph
SSE
Mostly Clear
Humidity
80%
Feels like
19°F
Dew Point
21°F
6 AM
26°F
10%
6mph
SSE
Mostly Clear
Humidity
81%
Feels like
19°F
Dew Point
21°F
7 AM
26°F
10%
6mph
SSE
Clear
Humidity
82%
Feels like
19°F
Dew Point
21°F
7:15 AM
8 AM
27°F
10%
6mph
SSE
Sunny
Humidity
81%
Feels like
20°F
Dew Point
22°F
9 AM
29°F
10%
6mph
SSE
Sunny
Humidity
78%
Feels like
23°F
Dew Point
23°F
10 AM
32°F
10%
6mph
S
Sunny
Humidity
74%
Feels like
26°F
Dew Point
25°F
11 AM
35°F
10%
7mph
S
Sunny
Humidity
70%
Feels like
29°F
Dew Point
26°F
12 PM
36°F
10%
6mph
S
Sunny
Humidity
66%
Feels like
31°F
Dew Point
26°F
1 PM
38°F
0%
6mph
S
Mostly Sunny
Humidity
63%
Feels like
33°F
Dew Point
26°F
2 PM
38°F
0%
5mph
SSE
Mostly Sunny
Humidity
63%
Feels like
34°F
Dew Point
27°F
3 PM
37°F
0%
4mph
SE
Mostly Sunny
Humidity
65%
Feels like
33°F
Dew Point
26°F
4 PM
35°F
0%
4mph
ESE
Partly Cloudy
Humidity
70%
Feels like
31°F
Dew Point
26°F
4:05 PM
5 PM
32°F
0%
5mph
E
Partly Cloudy
Humidity
74%
Feels like
27°F
Dew Point
25°F
6 PM
31°F
0%
6mph
E
Partly Cloudy
Humidity
77%
Feels like
25°F
Dew Point
25°F
7 PM
30°F
0%
5mph
E
Partly Cloudy
Humidity
79%
Feels like
25°F
Dew Point
24°F

Rainfall Totals Through Wednesday A.M.

Heavy Rain Returns to Deluge Pacific Northwest

Another atmospheric river will hit the Pacific Northwest with heavy rain and high winds.

Monday'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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