Local Forecast

Castlewood, SD Weather Forecast & Alerts

Current conditions, 5-day forecast, and active NWS weather alerts for Castlewood, SD.

No Active Alerts

Hour-by-Hour  Current Observation

Monday 5:30 PM CDTMonday 5:30 PM

°F °C
Regional Observations →
78°F

Cloudy

  • 82° / 66° High / Low
  • 78° Feels Like
  • 0% Chance of Rain

Wind

5 mph

WNW

UV Index

6

High

Humidity

74%

Dew 69°F

Sun

5:42 AM · 9:11 PM

Rise · Set

Source: WATERTOWN (KATY). Slider scrubs the next 12 hours.

5-Day Outlook

Through Friday

Local Radar →

Today

82° 66°

Chance of Thunderstorms

Overnight: Isolated T-storm

Detailed forecast

Today

A chance of showers and thunderstorms. Partly sunny. High near 81, with temperatures falling to around 75 in the afternoon. East wind around 2 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

Night

A slight chance of showers and thunderstorms before 10pm. Mostly cloudy, with a low around 65. East northeast wind 1 to 7 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

Tuesday

93° 66°

Mostly Cloudy

Overnight: Thunderstorms

Detailed forecast

Tuesday

Mostly sunny. High near 93, with temperatures falling to around 90 in the afternoon. South southeast wind 6 to 20 mph, with gusts as high as 30 mph.

Night

Showers and thunderstorms between 10pm and 4am. Some of the storms could be severe. Mostly cloudy, with a low around 66. South wind 10 to 20 mph, with gusts as high as 39 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch possible.

Wednesday

84° 57°

Partly Sunny

Overnight: Chance of Showers

Detailed forecast

Wednesday

Mostly sunny, with a high near 83. Southwest wind 12 to 22 mph, with gusts as high as 33 mph.

Night

A chance of rain showers after 1am. Partly cloudy, with a low around 56. West wind 6 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 30%.

Thursday

73° 53°

Chance of Scattered Thunderstorms

Overnight: Mostly Clear

Detailed forecast

Thursday

A chance of rain showers before 1pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 73. West wind 10 to 23 mph, with gusts as high as 35 mph. Chance of precipitation is 30%.

Night

A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 55. West wind 9 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 20%.

Friday

78° 53°

Mostly Sunny

Overnight: Partly Cloudy

Detailed forecast

Friday

Sunny, with a high near 80. West wind 10 to 22 mph, with gusts as high as 35 mph.

Night

Mostly clear, with a low around 55.

Castlewood, SD Weather Analysis Tools