Current conditions at
Watertown, Watertown Municipal Airport (KATY)
Lat: 44.9°NLon: 97.15°WElev: 1745ft.
Mostly Cloudy
29°F
-2°C
| Humidity | 89% |
| Wind Speed | N 10 mph |
| Barometer | 30.39 in (1030.6 mb) |
| Dewpoint | 26°F (-3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 20°F (-7°C) |
| Last update | 6 Apr 3:53 am CDT |
Extended Forecast for
Wallace SD
Today

High: 29 °F
Mostly Sunny
Tonight

Low: 16 °F
Partly Cloudy
Tuesday
High: 36 °F
Partly Sunny
then Mostly
Cloudy and
BreezyTuesday Night
Low: 31 °F
Breezy.
Mostly Cloudy
then Slight
Chance RainWednesday

High: 49 °F
Chance Rain
and BreezyWednesday Night

Low: 27 °F
Partly Cloudy
Thursday

High: 44 °F
Mostly Sunny
Thursday Night

Low: 26 °F
Partly Cloudy
Friday

High: 51 °F
Slight Chance
Rain/Snow
Detailed Forecast
Today
Mostly sunny, with a high near 29. North wind 11 to 13 mph.
Tonight
Partly cloudy, with a low around 16. North northeast wind 8 to 10 mph becoming east southeast after midnight.
Tuesday
Partly sunny, with a high near 36. Breezy, with a south southeast wind 11 to 16 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 32 mph.
Tuesday Night
A slight chance of rain after 1am. Mostly cloudy, with a low around 31. Breezy, with a south southeast wind 18 to 21 mph, with gusts as high as 33 mph. Chance of precipitation is 20%.
Wednesday
A chance of rain before 1pm. Partly sunny, with a high near 49. Breezy, with a south wind 14 to 21 mph becoming west northwest in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 30%.
Wednesday Night
Partly cloudy, with a low around 27. West wind 14 to 18 mph, with gusts as high as 30 mph.
Thursday
Mostly sunny, with a high near 44. West northwest wind 11 to 14 mph.
Thursday Night
Partly cloudy, with a low around 26. North northwest wind 5 to 9 mph becoming east after midnight.
Friday
A slight chance of rain and snow before 1pm, then a slight chance of rain. Sunny, with a high near 51. Southeast wind 6 to 10 mph. Chance of precipitation is 20%.
Friday Night
A slight chance of rain after 1am. Mostly cloudy, with a low around 37. Chance of precipitation is 20%.
Saturday
A chance of rain. Mostly cloudy, with a high near 59. Breezy. Chance of precipitation is 40%.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 49. Chance of precipitation is 40%.
Sunday
A chance of rain. Partly sunny, with a high near 68. Chance of precipitation is 50%.
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)
3:36 am CDT Apr 6, 2026
4am CDT Apr 6, 2026-6pm CDT Apr 12, 2026


