Stephan, SD Weather Forecast and Current Conditions
Current Conditions
Feels Like 40°F
at
Point Forecast at a Glance
7-Day Temperature Trend
Week Ahead Summary
High temperatures start near 38°F, reaching 50°F before cooling to 20°F, then recovering to 35°F by week's end. Mostly dry conditions with only one day showing rain chances.
Climate Context
This week's forecast shows temperatures running 6°F above the historical average for December. Normal highs for this period are around 32°F with lows around 11°F.
This Date in Weather History
1839 - The first of triple storms hit Massachusetts Bay. The storm produced whole gales, and more than 20 inches of snow in interior New England. There was great loss of life at Gloucester MA.
Stephan, SD 7 Day Weather Forecast Details
Monday Dec 15
Day: Mostly sunny, with a high near 38. Calm wind becoming west southwest around 6 mph.
Night: Mostly cloudy, with a low around 25. South wind 6 to 9 mph.
Tuesday Dec 16
Day: Mostly cloudy, then gradually becoming sunny, with a high near 45. West wind 8 to 18 mph, with gusts as high as 30 mph.
Night: Partly cloudy, with a low around 25. West wind 7 to 16 mph becoming south after midnight. Winds could gust as high as 25 mph.
Wednesday Dec 17
Day: Partly sunny, with a high near 50. Breezy, with a south wind 11 to 21 mph, with gusts as high as 32 mph.
Night: A chance of rain before midnight. Mostly cloudy, with a low around 10. Blustery, with a west southwest wind 18 to 23 mph becoming west northwest 24 to 29 mph after midnight. Winds could gust as high as 41 mph. Chance of precipitation is 30%.
Thursday Dec 18
Day: Mostly sunny, with a high near 20. Blustery, with a northwest wind 23 to 28 mph decreasing to 9 to 14 mph in the afternoon. Winds could gust as high as 40 mph.
Night: Mostly cloudy, with a low around 9. North wind 8 to 18 mph becoming southeast after midnight. Winds could gust as high as 29 mph.
Friday Dec 19
Day: Partly sunny, with a high near 45. South southeast wind 11 to 18 mph, with gusts as high as 28 mph.
Night: Mostly cloudy, with a low around 21.
Saturday Dec 20
Day: Partly sunny, with a high near 32.
Night: Mostly cloudy, with a low around 17.
Sunday Dec 21
Day: Mostly sunny, with a high near 35.
About Stephan, SD
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Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.
Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.