Current conditions at
Watertown, Watertown Municipal Airport (KATY)
Lat: 44.9°NLon: 97.15°WElev: 1745ft.
Fair
68°F
20°C
| Humidity | 73% |
| Wind Speed | NW 6 mph |
| Barometer | 30.08 in (1017.9 mb) |
| Dewpoint | 59°F (15°C) |
| Visibility | 10.00 mi |
| Last update | 26 Aug 8:53 pm CDT |
Extended Forecast for
Wallace SD
Tonight

Low: 57 °F
Mostly Clear
Thursday

High: 81 °F
Sunny
Thursday Night

Low: 58 °F
Mostly Clear
Friday
High: 84 °F
Mostly Sunny
then Chance
ShowersFriday Night

Low: 66 °F
Showers
LikelySaturday

High: 86 °F
Mostly Sunny
Saturday Night

Low: 66 °F
Partly Cloudy
Sunday

High: 86 °F
Mostly Sunny
Sunday Night

Low: 63 °F
Slight Chance
T-storms
Detailed Forecast
Tonight
Mostly clear, with a low around 57. North northwest wind around 5 mph becoming calm after midnight.
Thursday
Sunny, with a high near 81. Calm wind becoming north northeast around 6 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 58. Northeast wind 5 to 8 mph becoming southeast after midnight.
Friday
A chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 84. South southeast wind 9 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.
Friday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms between 1am and 4am, then a chance of showers after 4am. Mostly cloudy, with a low around 66. South southeast wind around 16 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
Mostly sunny, with a high near 86. South wind 10 to 14 mph, with gusts as high as 23 mph.
Saturday Night
Partly cloudy, with a low around 66. Southeast wind 7 to 9 mph becoming east northeast after midnight.
Sunday
Mostly sunny, with a high near 86. North northeast wind 7 to 10 mph becoming west in the afternoon.
Sunday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 63. West northwest wind around 9 mph becoming north northeast after midnight. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 83.
Monday Night
Partly cloudy, with a low around 60.
Tuesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 80. Chance of precipitation is 20%.
Tuesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 61. Chance of precipitation is 30%.
Wednesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 83. Chance of precipitation is 20%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Wallace SD
45.07°N 97.48°W (Elev. 1814 ft)
45.07°N 97.48°W (Elev. 1814 ft)
8:06 pm CDT Aug 26, 2026
8pm CDT Aug 26, 2026-6pm CDT Sep 2, 2026


