Hourly Weather Forecast - Hayes, SD

12 AM
36°F
10%
28mph
W
Windy
Humidity
51%
Feels like
23°F
Dew Point
20°F
1 AM
34°F
10%
31mph
WNW
Windy
Humidity
53%
Feels like
20°F
Dew Point
18°F
2 AM
31°F
10%
32mph
WNW
Windy
Humidity
55%
Feels like
16°F
Dew Point
17°F
3 AM
28°F
10%
32mph
WNW
Windy
Humidity
58%
Feels like
11°F
Dew Point
15°F
4 AM
24°F
20%
32mph
NW
Windy
Humidity
62%
Feels like
7°F
Dew Point
13°F
5 AM
22°F
30%
32mph
NW
30% Chance Snow Showers
Humidity
64%
Feels like
3°F
Dew Point
11°F
6 AM
20°F
40%
32mph
NW
40% Chance Snow Showers
Humidity
65%
Feels like
1°F
Dew Point
10°F
7 AM
19°F
50%
30mph
NW
50% Chance of Flurries
Humidity
65%
Feels like
-1°F
Dew Point
9°F
7:13 AM
8 AM
18°F
40%
29mph
NW
40% Chance of Flurries
Humidity
64%
Feels like
-1°F
Dew Point
8°F
9 AM
19°F
20%
27mph
NW
Windy
Humidity
63%
Feels like
0°F
Dew Point
8°F
10 AM
20°F
0%
25mph
NW
Windy
Humidity
60%
Feels like
2°F
Dew Point
8°F
11 AM
21°F
0%
22mph
NW
Windy
Humidity
58%
Feels like
5°F
Dew Point
8°F
12 PM
22°F
0%
20mph
NW
Sunny
Humidity
55%
Feels like
7°F
Dew Point
8°F
1 PM
23°F
0%
17mph
NW
Sunny
Humidity
53%
Feels like
9°F
Dew Point
8°F
2 PM
23°F
0%
15mph
NNW
Sunny
Humidity
52%
Feels like
10°F
Dew Point
8°F
3 PM
23°F
0%
12mph
NNW
Sunny
Humidity
54%
Feels like
11°F
Dew Point
8°F
4 PM
22°F
0%
9mph
N
Sunny
Humidity
57%
Feels like
11°F
Dew Point
9°F
4:04 PM
5 PM
21°F
0%
8mph
NNE
Clear
Humidity
60%
Feels like
11°F
Dew Point
9°F
6 PM
19°F
0%
8mph
NE
Clear
Humidity
60%
Feels like
10°F
Dew Point
8°F
7 PM
19°F
0%
9mph
E
Clear
Humidity
61%
Feels like
8°F
Dew Point
7°F
8 PM
18°F
0%
11mph
E
Mostly Clear
Humidity
61%
Feels like
6°F
Dew Point
7°F
9 PM
18°F
0%
12mph
ESE
Mostly Clear
Humidity
61%
Feels like
5°F
Dew Point
7°F
10 PM
18°F
0%
13mph
ESE
Partly Cloudy
Humidity
62%
Feels like
4°F
Dew Point
7°F
11 PM
18°F
0%
14mph
SE
Partly Cloudy
Humidity
62%
Feels like
4°F
Dew Point
8°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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