Weather in Watertown, South Dakota, United States

7-Day Detailed Weather Forecast for Watertown

Overnight

Temperature: 70°F

Wind Speed: 13 mph

Wind Direction: SSE

Forecast: A chance of showers and thunderstorms. Mostly cloudy. Low around 70, with temperatures rising to around 75 overnight. South southeast wind around 13 mph. Chance of precipitation is 40%.

Tuesday

Temperature: 89°F

Wind Speed: 13 to 18 mph

Wind Direction: S

Forecast: A slight chance of showers and thunderstorms before 8am. Mostly sunny, with a high near 89. Heat index values as high as 99. South wind 13 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.

Tuesday Night

Temperature: 70°F

Wind Speed: 8 to 17 mph

Wind Direction: SE

Forecast: Showers and thunderstorms likely before 4am, then showers and thunderstorms likely. Mostly cloudy, with a low around 70. Heat index values as high as 98. Southeast wind 8 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

Wednesday

Temperature: 79°F

Wind Speed: 10 mph

Wind Direction: NNE

Forecast: A chance of showers and thunderstorms before 1pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 79. North northeast wind around 10 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.

Wednesday Night

Temperature: 62°F

Wind Speed: 6 to 10 mph

Wind Direction: N

Forecast: Showers and thunderstorms likely before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 62. North wind 6 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.

Thursday

Temperature: 80°F

Wind Speed: 8 mph

Wind Direction: N

Forecast: A chance of rain showers before 7am. Mostly sunny, with a high near 80. North wind around 8 mph. Chance of precipitation is 30%.

Thursday Night

Temperature: 62°F

Wind Speed: 3 to 7 mph

Wind Direction: E

Forecast: Partly cloudy, with a low around 62. East wind 3 to 7 mph.

Friday

Temperature: 84°F

Wind Speed: 3 to 9 mph

Wind Direction: SSE

Forecast: Mostly sunny, with a high near 84. South southeast wind 3 to 9 mph.

Friday Night

Temperature: 66°F

Wind Speed: 9 mph

Wind Direction: SSE

Forecast: A chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 66. South southeast wind around 9 mph. Chance of precipitation is 30%.

Saturday

Temperature: 87°F

Wind Speed: 9 mph

Wind Direction: S

Forecast: A chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 87. Chance of precipitation is 30%.

Saturday Night

Temperature: 69°F

Wind Speed: 6 mph

Wind Direction: SSE

Forecast: A slight chance of showers and thunderstorms after 7pm. Mostly clear, with a low around 69. Chance of precipitation is 20%.

Sunday

Temperature: 89°F

Wind Speed: 6 to 10 mph

Wind Direction: SSE

Forecast: A slight chance of showers and thunderstorms before 7am. Sunny, with a high near 89. Chance of precipitation is 20%.

Sunday Night

Temperature: 69°F

Wind Speed: 7 to 10 mph

Wind Direction: SSE

Forecast: A chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 69. Chance of precipitation is 30%.

Monday

Temperature: 86°F

Wind Speed: 9 mph

Wind Direction: ENE

Forecast: A chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 86. Chance of precipitation is 30%.