Excessive Rainfall Areas Today; Tropical Storm Jerry Forms

Heavy to excessive rainfall is possible today and tonight ahead of and along a cold front crossing portions of Kentucky, middle Tennessee, the Ohio Valley and New Mexico. Tropical Storm Jerry, the tenth named storm of the 2025 season, has formed over the central tropical Atlantic. Jerry is expected to be near or north of the northern Leeward Islands on Thursday and Friday. Read More >

Current conditions at

Watertown, Watertown Municipal Airport (KATY)

Lat: 44.9°NLon: 97.15°WElev: 1745ft.

Fair

55°F

13°C

Humidity	67%
Wind Speed	NE 10 mph
Barometer	30.24 in (1024.8 mb)
Dewpoint	44°F (7°C)
Visibility	10.00 mi
Wind Chill	52°F (11°C)
Last update	7 Oct 10:53 am CDT

More Information:

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

Extended Forecast for

4 Miles W Castlewood SD

Today
High: 62 °F
Sunny
Tonight
Low: 39 °F
Clear
Wednesday
High: 69 °F
Sunny
Wednesday Night
Low: 51 °F
Mostly Clear
Thursday
High: 73 °F
Sunny and
Breezy
Thursday Night
Low: 48 °F
Mostly Clear
Friday
High: 70 °F
Sunny
Friday Night
Low: 51 °F
Partly Cloudy
Saturday
High: 75 °F
Slight Chance
Showers and
Breezy

Detailed Forecast

Today

Sunny, with a high near 62. North northwest wind 6 to 8 mph.

Tonight

Clear, with a low around 39. East northeast wind 5 to 8 mph becoming southeast after midnight.

Wednesday

Sunny, with a high near 69. South wind 10 to 18 mph, with gusts as high as 29 mph.

Wednesday Night

Mostly clear, with a low around 51. South southeast wind 15 to 18 mph, with gusts as high as 31 mph.

Thursday

Sunny, with a high near 73. Breezy, with a south wind 16 to 21 mph, with gusts as high as 32 mph.

Thursday Night

Mostly clear, with a low around 48. South southwest wind 7 to 9 mph becoming north northwest after midnight.

Friday

Sunny, with a high near 70. North northeast wind 7 to 9 mph.

Friday Night

Partly cloudy, with a low around 51. Southeast wind 8 to 13 mph, with gusts as high as 21 mph.

Saturday

A slight chance of showers. Mostly sunny, with a high near 75. Breezy, with a south southeast wind 14 to 21 mph, with gusts as high as 36 mph. Chance of precipitation is 20%.

Saturday Night

A chance of showers, mainly after 1am. Mostly cloudy, with a low around 58. Breezy. Chance of precipitation is 30%.

Sunday

A chance of showers. Mostly sunny, with a high near 75. Chance of precipitation is 30%.

Sunday Night

A slight chance of showers. Partly cloudy, with a low around 44. Chance of precipitation is 20%.

Columbus Day

A slight chance of showers. Mostly sunny, with a high near 63. Chance of precipitation is 20%.