Widespread Showers in the Eastern US; Severe Thunderstorms in the Plains; Heatwave in the Desert Southwest

Widespread showers and thunderstorms across much of the central and eastern U.S. will produce areas of excessive rainfall, especially in the southern Mid-Atlantic states. Scattered severe thunderstorms are expected from Montana into portions of the central/southern Plains this weekend. A heatwave will build in the Desert Southwest, in parts of Arizona, southeastern California, and southern Nevada. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Overcast

58°F

14°C

Humidity	97%
Wind Speed	E 7 mph
Barometer	30.05 in (1017.5 mb)
Dewpoint	57°F (14°C)
Visibility	10.00 mi
Last update	15 Jun 7:53 am CDT

More Information:

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

Extended Forecast for

Watertown SD

Today
High: 78 °F
Chance
T-storms and
Areas Fog
Tonight
Low: 62 °F
Chance
T-storms
Monday
High: 82 °F
T-storms
Likely
Monday Night
Low: 58 °F
Chance
T-storms
Tuesday
High: 76 °F
Chance
Showers
Tuesday Night
Low: 56 °F
Slight Chance
Showers
Wednesday
High: 77 °F
Chance
Showers
Wednesday Night
Low: 56 °F
Slight Chance
T-storms
Juneteenth
High: 82 °F
Sunny

Detailed Forecast

Today

A chance of showers and thunderstorms. Areas of fog before 11am. Otherwise, mostly cloudy, with a high near 78. East wind 7 to 10 mph becoming south southeast in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 50%.

Tonight

A chance of showers and thunderstorms before 3am, then a chance of thunderstorms after 5am. Mostly cloudy, with a low around 62. East southeast wind 7 to 9 mph. Chance of precipitation is 40%.

Monday

Showers and thunderstorms likely, mainly between 1pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. Partly sunny, with a high near 82. South wind 9 to 14 mph becoming west in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Monday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 58. North wind 6 to 11 mph. Chance of precipitation is 30%.

Tuesday

A chance of showers. Mostly cloudy, with a high near 76. North northeast wind 6 to 9 mph. Chance of precipitation is 30%.

Tuesday Night

A slight chance of showers. Mostly cloudy, with a low around 56. North northeast wind 3 to 8 mph. Chance of precipitation is 20%.

Wednesday

A chance of showers, mainly after 1pm. Partly sunny, with a high near 77. North wind 5 to 9 mph. Chance of precipitation is 30%.

Wednesday Night

A slight chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 56. West southwest wind 5 to 9 mph. Chance of precipitation is 20%.

Juneteenth

Sunny, with a high near 82. Southwest wind 6 to 11 mph, with gusts as high as 20 mph.

Thursday Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 63. Chance of precipitation is 40%.

Friday

Mostly sunny, with a high near 86.

Friday Night

A slight chance of showers and thunderstorms. Mostly clear, with a low around 65. Chance of precipitation is 20%.

Saturday

Sunny, with a high near 88.