10-Day Weather Forecast - Saint Charles, SD

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  • 78|49°F
    Sunny
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    Today

    78°F

    Sunny breezy and much warmer with highs in the upper 70s. South winds 15 to 25 mph with gusts up to 35 mph.

    Tonight

    49°F

    Partly cloudy in the evening then clearing. Not as cool with lows in the mid 40s. Southeast winds 10 to 15 mph with gusts up to 25 mph becoming northwest 5 to 10 mph after midnight.

    Hourly details
  • Day

    82°F

    Sunny. Highs in the lower 80s. North winds 5 to 10 mph becoming east 10 to 15 mph in the afternoon.

    Night

    57°F

    Mostly clear. Lows in the mid 50s. Southeast winds 10 to 15 mph with gusts up to 25 mph.

    Hourly details
  • Day

    87°F

    Mostly sunny and windy. Highs in the upper 80s. South winds 20 to 25 mph with gusts up to 35 mph increasing to 25 to 35 mph with gusts up to 45 mph in the afternoon.

    Night

    60°F

    A slight chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Windy with lows in the mid 50s. Chance of rain 50 percent.

    Hourly details
  • Day

    70°F

    Mostly sunny and windy. Not as warm with highs in the lower 70s.

    Night

    40°F

    Partly cloudy and windy. Much cooler with lows in the mid 30s.

    Hourly details
  • Day

    55°F

    Mostly sunny and windy. Much cooler with highs in the mid 50s.

    Night

    35°F

    Partly cloudy in the evening then becoming mostly cloudy. Breezy with lows in the lower 30s.

    Hourly details
  • Weekend Weather

  • Day

    50°F

    Mostly cloudy. Highs in the lower 50s.

    Night

    33°F

    Mostly cloudy in the evening then becoming partly cloudy. Lows in the lower 30s.

    Hourly details
  • Day

    51°F

    A chance of snow showers in the morning. Partly sunny with a chance of rain showers. Highs in the mid 50s. Chance of precipitation 30 percent.

    Night

    35°F

    Mostly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 35F. Dew point will be around 28F with an average humidity of 60%. Winds will be 5 mph from the NE.

  • Day

    55°F

    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 55F. Dew point will be around 30F with an average humidity of 56%. Winds will be 5 mph from the W.

    Night

    35°F

    Partly cloudy. Low temperature around 35F. Dew point will be around 30F with an average humidity of 58%. Winds will be 2 mph from the SW.

  • Day

    58°F

    Partly cloudy. High temperature around 58F. Dew point will be around 33F with an average humidity of 57%. Winds will be 4 mph from the SW.

    Night

    39°F

    Partly cloudy. Low temperature around 39F. Dew point will be around 33F with an average humidity of 59%. Winds will be 2 mph from the SE.

  • Day

    61°F

    Mostly cloudy. High temperature around 61F. Dew point will be around 36F with an average humidity of 56%. Winds will be 3 mph from the S.

    Night

    40°F

    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 40F. Dew point will be around 37F with an average humidity of 65%. Winds will be 4 mph from the NE.