Home USA SD KATY
Weather

Watertown Airport (ATY) Weather 06/30/2025

Watertown Regional Airport (ATY) Weather
Clear, with a low around 56. Northwest wind 5 to 7 mph becoming calm.

Tonight

56

Clear

Sunny

Tuesday

82

Sunny

Sunny

Tuesday Night

61

Mostly Clear then Slight Chance T-storms

Sunny

Wednesday

84

Chance T-storms

Sunny

Wednesday Night

64

Chance T-storms

Sunny

Thursday

86

Slight Chance T-storms then Sunny

Sunny

Thursday Night

70

Partly Cloudy

Sunny

Independence Day

86

Slight Chance T-storms then Chance T-storms

Sunny

Friday Night

65

Showers Likely

Sunny

Saturday

80

Chance Showers

Sunny

Saturday Night

59

Slight Chance Showers

Sunny

Sunday

78

Slight Chance Showers

Sunny

Sunday Night

60

Slight Chance T-storms

Weekly Forecast

Tonight
Clear, with a low around 56. Northwest wind 5 to 7 mph becoming calm.
Tuesday
Sunny, with a high near 82. West wind 5 to 8 mph.
Tuesday Night
A slight chance of showers and thunderstorms after 1am. Mostly clear, with a low around 61. West southwest wind 5 to 7 mph becoming south southeast in the evening. Chance of precipitation is 20%.
Wednesday
A slight chance of showers and thunderstorms before 10am, then a slight chance of showers between 10am and 1pm, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 84. South wind 7 to 9 mph. Chance of precipitation is 30%.
Wednesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 64. Southeast wind around 9 mph. Chance of precipitation is 30%.
Thursday
A slight chance of thunderstorms before 7am. Sunny, with a high near 86. South wind 8 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 10%.
Thursday Night
Partly cloudy, with a low around 70. South wind around 15 mph, with gusts as high as 26 mph.
Independence Day
A chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 86. South wind 15 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.
Friday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 65. South wind 10 to 14 mph becoming west after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 60%.
Saturday
A chance of showers. Mostly sunny, with a high near 80. Chance of precipitation is 30%.
Saturday Night
A slight chance of showers. Partly cloudy, with a low around 59. Chance of precipitation is 20%.
Sunday
A slight chance of showers. Mostly sunny, with a high near 78. Chance of precipitation is 20%.
Sunday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 60. Chance of precipitation is 20%.