National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

River Flooding Continues in East Florida; Rain and Thunderstorms from the Mid-Atlantic to the Northeast Thursday; Heavy Rain in Puerto Rico

Significant river flooding is forecast along the St. John’s and the Peace rivers through the end of the week as flood waters will be slow to recede. Periods of rainfall and thunderstorms are expected across the Lower Great Lakes, Central Appalachians, Mid-Atlantic and Northeast Thursday and Friday. In Puerto Rico, increased moisture in the Atlantic will produce heavy rainfall for the island. Read More >

Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Fair

37°F

3°C

Humidity 89%
Wind Speed N 13 mph
Barometer 29.87 in (1012.5 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 5 Nov 2:53 am CST
Extended Forecast for

4 Miles W Vienna SD

  • Overnight

    Overnight: Mostly cloudy, with a steady temperature around 37. North wind around 14 mph, with gusts as high as 22 mph.

    Low: 37 °F

    Mostly Cloudy

  • Thursday

    Thursday: Patchy fog between 7am and 9am. Otherwise, cloudy, with a high near 40. North wind 9 to 16 mph, with gusts as high as 25 mph.

    High: 40 °F

    Patchy Fog
    then Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 30. North wind 5 to 7 mph becoming calm in the evening.

    Low: 30 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 42. Calm wind becoming south 5 to 9 mph in the morning.

    High: 42 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 28. South wind 6 to 8 mph.

    Low: 28 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 52. South southwest wind 6 to 11 mph.

    High: 52 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 33. Southwest wind 5 to 9 mph becoming light west after midnight.

    Low: 33 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 55. Light and variable wind becoming south southwest 5 to 10 mph in the morning.

    High: 55 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 39. South wind 8 to 13 mph, with gusts as high as 22 mph.

    Low: 39 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a steady temperature around 37. North wind around 14 mph, with gusts as high as 22 mph.
Thursday
Patchy fog between 7am and 9am. Otherwise, cloudy, with a high near 40. North wind 9 to 16 mph, with gusts as high as 25 mph.
Thursday Night
Mostly cloudy, with a low around 30. North wind 5 to 7 mph becoming calm in the evening.
Friday
Partly sunny, with a high near 42. Calm wind becoming south 5 to 9 mph in the morning.
Friday Night
Mostly cloudy, with a low around 28. South wind 6 to 8 mph.
Saturday
Mostly sunny, with a high near 52. South southwest wind 6 to 11 mph.
Saturday Night
Mostly clear, with a low around 33. Southwest wind 5 to 9 mph becoming light west after midnight.
Sunday
Sunny, with a high near 55. Light and variable wind becoming south southwest 5 to 10 mph in the morning.
Sunday Night
Mostly clear, with a low around 39. South wind 8 to 13 mph, with gusts as high as 22 mph.
Monday
Sunny, with a high near 58.
Monday Night
Mostly clear, with a low around 34.
Tuesday
Mostly sunny, with a high near 53.
Tuesday Night
Partly cloudy, with a low around 37.
Veterans Day
Sunny, with a high near 55.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles W Vienna SD
 44.69°N 97.59°W (Elev. 1759 ft)
Last Update:
3:21 am CST Nov 5, 2026
Forecast Valid:
3am CST Nov 5, 2026-6pm CST Nov 11, 2026
 
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