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

Sunday 12:00 PM CDTSunday 12:00 PM

°F °C
Regional Observations →
66°F

Clear

  • 71° / 41° High / Low
  • 66° Feels Like
  • 0% Chance of Rain

Wind

SE

14 mph

UV Index

9

Very High

Humidity

56%

Dew 50°F

Sun

5:58 AM · 8:50 PM

Rise · Set

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

5-Day Outlook

Through Thursday

Local Radar →

Today

71° 41°

Thunderstorms

Overnight: Thunderstorms Likely

Detailed forecast

Today

A chance of showers and thunderstorms between 11am and 2pm, then showers and thunderstorms. Mostly cloudy. High near 70, with temperatures falling to around 67 in the afternoon. East southeast wind 9 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

Night

Showers and thunderstorms before 8pm, then a chance of showers and thunderstorms between 8pm and 4am. Some of the storms could be severe. Cloudy. Low around 41, with temperatures rising to around 44 overnight. North northwest wind 13 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

Monday

55° 37°

Thunderstorms Likely

Overnight: Rain

Detailed forecast

Monday

Showers and thunderstorms likely after 1pm. Cloudy, with a high near 54. North wind around 18 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.

Night

Showers and thunderstorms. Cloudy, with a low around 36. North wind around 20 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible.

Tuesday

51° 32°

Mostly Cloudy

Overnight: Mostly Clear

Detailed forecast

Tuesday

A chance of rain showers before 7am. Mostly cloudy, with a high near 51. Northwest wind around 20 mph, with gusts as high as 31 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

Night

Areas of frost after 2am. Partly cloudy, with a low around 32. North northeast wind 1 to 16 mph, with gusts as high as 25 mph.

Wednesday

62° 41°

Mostly Sunny

Overnight: Partly Cloudy

Detailed forecast

Wednesday

Areas of frost before 8am. Sunny, with a high near 62. Southwest wind 2 to 8 mph.

Night

Partly cloudy, with a low around 41. Southeast wind around 10 mph, with gusts as high as 21 mph.

Thursday

66° 44°

Chance of Scattered Thunderstorms

Overnight: Slight Chance of Rain

Detailed forecast

Thursday

A chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 66. South wind 12 to 21 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.

Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 44. Chance of precipitation is 30%.