Hourly Weather Forecast - Hayti, SD

1 PM
25°F
0%
17mph
WNW
Sunny
Humidity
61%
Feels like
12°F
Dew Point
14°F
2 PM
25°F
0%
16mph
NW
Sunny
Humidity
61%
Feels like
12°F
Dew Point
14°F
3 PM
24°F
0%
15mph
NW
Sunny
Humidity
62%
Feels like
12°F
Dew Point
13°F
4 PM
22°F
0%
12mph
NW
Sunny
Humidity
64%
Feels like
11°F
Dew Point
12°F
4:50 PM
5 PM
20°F
0%
10mph
NW
Clear
Humidity
68%
Feels like
9°F
Dew Point
11°F
6 PM
18°F
0%
8mph
NW
Clear
Humidity
71%
Feels like
8°F
Dew Point
10°F
7 PM
17°F
0%
6mph
NW
Clear
Humidity
72%
Feels like
8°F
Dew Point
9°F
8 PM
16°F
0%
4mph
WNW
Clear
Humidity
73%
Feels like
8°F
Dew Point
9°F
9 PM
15°F
0%
3mph
WNW
Clear
Humidity
74%
Feels like
15°F
Dew Point
8°F
10 PM
14°F
0%
2mph
WSW
Clear
Humidity
75%
Feels like
14°F
Dew Point
8°F
11 PM
13°F
0%
2mph
S
Clear
Humidity
76%
Feels like
13°F
Dew Point
7°F

Rain And Snow Totals Through Monday

Atmospheric River Takes Aim For Northern California

The plume of abundant moisture impacting the Northwest the last several days will focus more on Northern California later today into Monday bringing heavy rainfall and mountain snow.

NOAA, NCDC

White Christmas? What Are The Odds

Sunday's Weather Outlook

Sunday's Weather Outlook

Cold weather

During Extreme Cold: Watch for Frostbite!

Flu Update Valid For Week Ending December 13, 2025

Weekly Flu Update: Flu Spreading Hard Across U.S.

Watch vs. Warning

Flash Flood Watch and Warning Defined

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