Hazardous Weather Conditions
Current conditions at
Watertown, Watertown Municipal Airport (KATY)
Lat: 44.9°NLon: 97.15°WElev: 1745ft.
Fair
51°F
11°C
| Humidity | 66% |
| Wind Speed | S 7 mph |
| Barometer | 29.70 in (1005.4 mb) |
| Dewpoint | 40°F (4°C) |
| Visibility | 10.00 mi |
| Wind Chill | 48°F (9°C) |
| Last update | 16 Apr 1:53 am CDT |
Extended Forecast for
Webster SD
Red Flag Warning April 16, 11:00am until April 16, 08:00pm
Overnight

Low: 45 °F
Mostly Clear
Thursday

High: 79 °F
Sunny and
BreezyThursday Night
Low: 32 °F
Slight Chance
Showers then
Mostly Cloudy
and BreezyFriday
High: 39 °F
Breezy.
Chance
Rain/Snow
then Chance
Snow ShowersFriday Night
Low: 22 °F
Mostly Cloudy
and Blustery
then Mostly
CloudySaturday
High: 41 °F
Partly Sunny
then Sunny
and BreezySaturday Night

Low: 26 °F
Mostly Clear
Sunday

High: 48 °F
Sunny
Sunday Night

Low: 33 °F
Mostly Clear
Detailed Forecast
Overnight
Mostly clear, with a low around 45. South wind 7 to 9 mph.
Thursday
Sunny, with a high near 79. Breezy, with a south wind 11 to 16 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 34 mph.
Thursday Night
A slight chance of showers before 9pm. Increasing clouds, with a low around 32. Breezy, with a southwest wind 10 to 15 mph becoming north 16 to 21 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 20%.
Friday
A chance of rain and snow showers before 10am, then a chance of snow showers between 10am and 1pm. Mostly cloudy, with a high near 39. Breezy, with a north northwest wind 18 to 22 mph, with gusts as high as 36 mph. Chance of precipitation is 40%.
Friday Night
Mostly cloudy, with a low around 22. Blustery, with a northwest wind 17 to 22 mph, with gusts as high as 36 mph.
Saturday
Mostly sunny, with a high near 41. Breezy, with a northwest wind 17 to 21 mph, with gusts as high as 32 mph.
Saturday Night
Mostly clear, with a low around 26. Northwest wind 12 to 17 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 30 mph.
Sunday
Sunny, with a high near 48. North northwest wind 6 to 9 mph.
Sunday Night
Mostly clear, with a low around 33. East northeast wind 7 to 13 mph becoming southeast after midnight. Winds could gust as high as 22 mph.
Monday
Sunny, with a high near 67.
Monday Night
Mostly clear, with a low around 43.
Tuesday
Sunny, with a high near 69.
Tuesday Night
Mostly clear, with a low around 47.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 69. Chance of precipitation is 20%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Webster SD
45.33°N 97.52°W (Elev. 1831 ft)
45.33°N 97.52°W (Elev. 1831 ft)
2:36 am CDT Apr 16, 2026
2am CDT Apr 16, 2026-6pm CDT Apr 22, 2026



