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57730 Weather (Custer, SD)

Custer, SD WeatherCurrent Conditions and Weather for Custer, South Dakota
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Clear at Custer (57730), temperature is 83°F28°C, dew point 47°F8°C, humidity 28%. Wind direction is ESE at 8 mphat 13 km/h with visibility of 10 mi16 km. Barometric pressure is 30.27 in1025 mb. Last update: 1:12 pm.*
*Time is approximately 1:12 pm Fri, Aug 21, 2026. Time will be within 15 minutes of current local time. Custer weather forecast data is updated every 15 minutes.

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Custer SD Weather - 3:12 pm

Custer Weather Forecast

Weather forecast for: Custer SD
Last Update: 12:46 pm MDT Aug 21, 2026
This Afternoon: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 86. East wind around 7 mph, with gusts as high as 17 mph.
Tonight: A 20 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 56. Northeast wind 3 to 8 mph. Winds could gust as high as 18 mph.
Saturday: Mostly sunny, with a high near 78. Northeast wind 5 to 9 mph becoming southeast in the afternoon. Winds could gust as high as 21 mph.
Saturday Night: A chance of showers and thunderstorms. Cloudy, then becoming partly cloudy toward daybreak, with a low around 59. Southeast wind 5 to 9 mph becoming light and variable after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 40%.
Sunday: Mostly sunny, with a high near 86. Light and variable wind becoming northwest around 6 mph in the afternoon. Winds could gust as high as 17 mph.
Sunday Night: A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 60. Northeast wind around 5 mph becoming calm. Winds could gust as high as 15 mph.
Monday: A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 85.
Monday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 57.
Tuesday: A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly sunny, with a high near 79.
Tuesday Night: A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 54.
Wednesday: A slight chance of showers and thunderstorms. Mostly sunny, with a high near 80.
Wednesday Night: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 56.
Thursday: A slight chance of showers and thunderstorms. Mostly sunny, with a high near 82.

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