Home USA SD KATY
Weather

Watertown Airport (ATY) Weather 12/15/2025

Watertown Regional Airport (ATY) Weather
Slight Chance Snow and Blustery

Tonight

-2

Slight Chance Snow and Blustery

Partly Sunny then Slight Chance Snow

Sunday

11

Partly Sunny then Slight Chance Snow

Snow Likely then Slight Chance Snow

Sunday Night

6

Snow Likely then Slight Chance Snow

Decreasing Clouds

Monday

31

Decreasing Clouds

Mostly Cloudy

Monday Night

24

Mostly Cloudy

Chance Rain/Snow then Rain/Snow Likely and Breezy

Tuesday

38

Chance Rain/Snow then Rain/Snow Likely and Breezy

Windy. Chance Rain/Snow then Slight Chance Snow

Tuesday Night

9

Windy. Chance Rain/Snow then Slight Chance Snow

Mostly Cloudy and Blustery then Mostly Cloudy

Wednesday

16

Mostly Cloudy and Blustery then Mostly Cloudy

Chance Snow

Wednesday Night

6

Chance Snow

Chance Snow

Thursday

13

Chance Snow

Slight Chance Snow then Mostly Cloudy

Thursday Night

-5

Slight Chance Snow then Mostly Cloudy

Cold

Friday

2

Cold

Mostly Cloudy

Friday Night

-11

Mostly Cloudy

Weekly Forecast

Tonight
A slight chance of snow before 1am. Mostly cloudy, with a low around -2. Blustery, with a north northeast wind 15 to 20 mph decreasing to 7 to 12 mph after midnight. Chance of precipitation is 20%.
Sunday
A slight chance of snow before 4pm, then a slight chance of snow after 5pm. Mostly cloudy, with a high near 11. North wind 6 to 9 mph becoming southeast in the afternoon. Chance of precipitation is 20%.
Sunday Night
Snow likely, mainly before 10pm. Cloudy, with a low around 6. South southeast wind around 10 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday
Cloudy, then gradually becoming mostly sunny, with a high near 31. South wind 11 to 16 mph, with gusts as high as 28 mph.
Monday Night
Mostly cloudy, with a low around 24. West wind 9 to 15 mph, with gusts as high as 24 mph.
Tuesday
Rain likely, possibly mixed with snow, mainly after noon. Mostly cloudy, with a high near 38. Breezy, with a south southwest wind 9 to 14 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 39 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Tuesday Night
A chance of rain and snow before midnight, then a slight chance of snow. Mostly cloudy, with a low around 9. Windy, with a northwest wind 24 to 31 mph, with gusts as high as 43 mph. Chance of precipitation is 40%.
Wednesday
Mostly cloudy, with a high near 16. Blustery, with a northwest wind 18 to 23 mph becoming east northeast 10 to 15 mph in the afternoon. Winds could gust as high as 34 mph.
Wednesday Night
A chance of snow, mainly after midnight. Mostly cloudy, with a low around 6. East wind around 11 mph. Chance of precipitation is 30%.
Thursday
A chance of snow, mainly before noon. Mostly cloudy, with a high near 13. Chance of precipitation is 30%.
Thursday Night
A slight chance of snow. Mostly cloudy, with a low around -5. Chance of precipitation is 20%.
Friday
Partly sunny and cold, with a high near 2.
Friday Night
Mostly cloudy, with a low around -11.