Weather for Eureka, SDEureka, SD Weather & Current Conditions

57457 Weather (Eureka, SD)

Eureka, SD WeatherCurrent Conditions and Weather for Eureka, South Dakota
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Clear at Eureka (57457), temperature is 46°F8°C, dew point 30°F-1°C, humidity 53%. Wind direction is S at 7 mphat 11 km/h with visibility of 10 mi16 km. Barometric pressure is 30.44 in1030 mb. Last update: 8:38 pm.*
*Time is approximately 8:38 pm Fri, Oct 16, 2026. Time will be within 15 minutes of current local time. Eureka weather forecast data is updated every 15 minutes.

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If it gets any hotter up here, this cool cat will have to leap off of this hot tin roof. ―Guy Lawrence
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Eureka SD Weather - 9:38 pm

Eureka Weather Forecast

Weather forecast for: Eureka SD
Last Update: 8:21 pm CDT Oct 16, 2026
Tonight: Clear, with a low around 35. South wind 9 to 16 mph, with gusts as high as 24 mph.
Saturday: Sunny, with a high near 64. South southwest wind 13 to 15 mph.
Saturday Night: Increasing clouds, with a low around 39. South wind 5 to 10 mph.
Sunday: Sunny, with a high near 65. Light and variable wind becoming north 11 to 16 mph in the morning. Winds could gust as high as 24 mph.
Sunday Night: Mostly clear, with a low around 40. North northeast wind 9 to 11 mph.
Monday: Sunny, with a high near 60. East southeast wind 11 to 16 mph.
Monday Night: Mostly clear, with a low around 41. East southeast wind 10 to 13 mph.
Tuesday: Sunny, with a high near 64. Breezy, with a south southeast wind 13 to 21 mph.
Tuesday Night: Mostly clear, with a low around 47. Southeast wind 13 to 17 mph, with gusts as high as 25 mph.
Wednesday: Sunny, with a high near 68.
Wednesday Night: Mostly clear, with a low around 46.
Thursday: Mostly sunny, with a high near 67.
Thursday Night: A chance of showers. Partly cloudy, with a low around 51. Chance of precipitation is 30%.
Friday: A chance of showers. Partly sunny, with a high near 68. Breezy. Chance of precipitation is 40%.

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