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Weather for St. Onge, SDSt. Onge, SD Weather & Current Conditions

57779 Weather (St. Onge, SD)

St. Onge, SD WeatherCurrent Conditions and Weather for St. Onge, South Dakota
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Clear at St. Onge (57779), temperature is 50°F10°C, dew point 42°F6°C, humidity 76%. Wind direction is WNW at 6 mphat 10 km/h with visibility of 10 mi16 km. Barometric pressure is 30.24 in1024 mb. Last update: 12:27 am.*
*Time is approximately 12:27 am Tue, Aug 04, 2026. Time will be within 15 minutes of current local time. St. Onge weather forecast data is updated every 15 minutes.

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Oh, the weather outside is frightful, but the fire is so delightful. Since we've no place to go. Let it snow, let it snow, let it snow... ―Frank Sinatra
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St. Onge SD Weather - 2:27 am

St. Onge Weather Forecast

Weather forecast for: 2 Miles ESE Saint Onge SD
Last Update: 9:26 pm MDT Aug 3, 2026
Overnight: Areas of smoke. Mostly clear, with a low around 49. West wind around 7 mph.
Tuesday: Areas of smoke before noon. Sunny, with a high near 76. West wind 5 to 8 mph becoming north in the afternoon. Winds could gust as high as 18 mph.
Tuesday Night: Partly cloudy, with a low around 54. North wind around 6 mph becoming light and variable after midnight. Winds could gust as high as 16 mph.
Wednesday: Sunny, with a high near 83. Calm wind becoming northeast around 6 mph in the afternoon. Winds could gust as high as 16 mph.
Wednesday Night: Mostly clear, with a low around 56. East wind 5 to 7 mph becoming southwest after midnight. Winds could gust as high as 15 mph.
Thursday: Sunny, with a high near 89. Calm wind becoming north 5 to 8 mph in the afternoon. Winds could gust as high as 18 mph.
Thursday Night: Clear, with a low around 61.
Friday: Sunny, with a high near 94.
Friday Night: Mostly clear, with a low around 66.
Saturday: Sunny, with a high near 96.
Saturday Night: Mostly clear, with a low around 65.
Sunday: Mostly sunny, with a high near 94. Breezy.
Sunday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 66. Breezy.
Monday: A slight chance of showers and thunderstorms. Mostly sunny, with a high near 90. Breezy.

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