Heavy to Excessive Rainfall and Flooding Threats in the Central and Eastern U.S.; Heat and Fire Weather Concerns in the West

Thunderstorms producing excessive rainfall and potential flooding concerns will continue through tonight from the Southern Plains to the East Coast. Areas of greatest concern for flooding are over central Texas and the Mid-Atlantic. Heat will continue to build across the West through Tuesday. Heat Advisories and Extreme Heat Warnings are in effect. Fire Weather concerns continue through Monday. Read More >

Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Fair

64°F

18°C

Humidity	93%
Wind Speed	Calm
Barometer	30.00 in (1014.7 mb)
Dewpoint	62°F (17°C)
Visibility	10.00 mi
Last update	14 Jul 1:53 am CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Watertown SD

Overnight
Low: 62 °F
Partly Cloudy
Monday
High: 88 °F
Sunny
Monday Night
Low: 69 °F
Increasing
Clouds
Tuesday
High: 84 °F
Mostly Sunny
then Chance
T-storms
Tuesday Night
Low: 59 °F
Showers
Wednesday
High: 67 °F
Chance
Showers
Wednesday Night
Low: 54 °F
Slight Chance
T-storms then
Chance
Showers
Thursday
High: 70 °F
Partly Sunny
Thursday Night
Low: 55 °F
Partly Cloudy

Detailed Forecast

Overnight

Partly cloudy, with a low around 62. Calm wind.

Monday

Sunny, with a high near 88. Light and variable wind becoming south 6 to 11 mph in the morning.

Monday Night

Increasing clouds, with a low around 69. South wind 9 to 11 mph, with gusts as high as 22 mph.

Tuesday

A chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 84. South wind 6 to 11 mph becoming north northeast in the afternoon. Chance of precipitation is 30%.

Tuesday Night

Showers and possibly a thunderstorm. Low around 59. North northeast wind 11 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

Wednesday

A chance of showers and thunderstorms before 1pm, then a slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Mostly cloudy, with a high near 67. North northeast wind 13 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.

Wednesday Night

A slight chance of showers and thunderstorms, then a chance of showers after 10pm. Mostly cloudy, with a low around 54. North northeast wind 8 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.

Thursday

Partly sunny, with a high near 70. North northeast wind around 9 mph.

Thursday Night

Partly cloudy, with a low around 55. East northeast wind 6 to 8 mph becoming southeast after midnight.

Friday

A slight chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 76. Chance of precipitation is 20%.

Friday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 61. Chance of precipitation is 50%.

Saturday

A slight chance of showers. Mostly sunny, with a high near 79. Chance of precipitation is 20%.

Saturday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 60. Chance of precipitation is 20%.