Fort Thompson, SD

Current conditions, hourly and 7-day forecast, and live radar for Fort Thompson, SD 57339. Right now: mostly clear, 54°F. Data from the National Weather Service.

• Tonight: Mostly clear, with a low around 54. Southeast wind around 6 mph.
• Thursday: Sunny, with a high near 87. South wind 3 to 17 mph, with gusts as high as 26 mph.
• Thursday Night: Mostly clear. Low around 65, with temperatures rising to around 68 overnight. South wind 12 to 16 mph, with gusts as high as 25 mph.
• Friday: Sunny, with a high near 90. Southwest wind 10 to 21 mph, with gusts as high as 30 mph.
• Friday Night: Partly cloudy, with a low around 55. North northwest wind 9 to 21 mph, with gusts as high as 30 mph.
• Saturday: Mostly sunny, with a high near 73. North wind around 9 mph.