10-Day Weather Forecast - Saint Charles, SD

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  • 86|60°F
    Mostly Sunny

    Today

    86°F

    Mostly sunny. Much warmer with highs in the upper 80s. South winds around 20 mph with gusts up to 35 mph.

    Tonight

    60°F

    Mostly cloudy in the evening then becoming partly cloudy. Not as cool with lows in the upper 50s. South winds 15 to 20 mph becoming northwest after midnight. Gusts up to 35 mph.

    Hourly details
  • Day

    73°F

    Sunny breezy and not as warm with highs in the mid 70s. Northwest winds 15 to 25 mph with gusts up to 40 mph.

    Night

    46°F

    Mostly clear and breezy cooler with lows in the mid 40s. Northwest winds 20 to 25 mph with gusts up to 35 mph becoming west around 5 mph after midnight.

    Hourly details
  • Day

    79°F

    Sunny. Highs around 80. Southwest winds around 5 mph becoming southeast 10 to 15 mph with gusts up to 25 mph in the afternoon.

    Night

    58°F

    Mostly clear in the evening then becoming partly cloudy. Windy and not as cool with lows in the mid 50s.

    Hourly details
  • Day

    85°F

    Mostly sunny and windy. Highs in the upper 80s.

    Night

    58°F

    Mostly cloudy and breezy. Lows in the upper 50s.

    Hourly details
  • Day

    82°F

    Mostly sunny and breezy. Highs in the mid 80s.

    Night

    54°F

    Partly cloudy. Lows in the lower 50s.

    Hourly details
  • Weekend Weather

  • Day

    83°F

    Mostly sunny and breezy. Highs in the mid 80s.

    Night

    57°F

    Partly cloudy. A chance of showers in the evening. Lows in the mid 50s. Chance of rain 30 percent.

    Hourly details
  • Day

    77°F

    Mostly sunny. A chance of showers in the afternoon. Windy with highs in the upper 70s. Chance of rain 30 percent.

    Night

    53°F

    Mostly cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 53F. Dew point will be around 41F with an average humidity of 48%. Winds will be 11 mph from the N.

  • Day

    69°F

    Mostly cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 69F. Dew point will be around 41F with an average humidity of 48%. Winds will be 9 mph from the NW.

    Night

    48°F

    Clear. Low temperature around 48F. Dew point will be around 40F with an average humidity of 53%. Winds will be 4 mph from the N.

  • Day

    75°F

    Sunny. High temperature around 75F. Dew point will be around 42F with an average humidity of 47%. Winds will be 4 mph from the S.

    Night

    55°F

    Mostly clear with a slight chance of rain. Chance of precipitation 30%. Low temperature around 55F. Dew point will be around 46F with an average humidity of 53%. Winds will be 5 mph from the S.

  • Day

    76°F

    Mostly sunny with a slight chance of rain. Chance of precipitation 30%. High temperature around 76F. Dew point will be around 50F with an average humidity of 54%. Winds will be 4 mph from the SW.

    Night

    54°F

    Mostly clear with a chance of rain. Chance of precipitation 35%. Low temperature around 54F. Dew point will be around 49F with an average humidity of 60%. Winds will be 2 mph from the N.