10-Day Weather Forecast - Lyons, SD

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  • |42°F
    Partly Cloudy
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    Tonight

    42°F

    Partly cloudy this evening then becoming mostly clear. Not as cool with lows in the lower 40s. South winds 10 to 15 mph with gusts up to 25 mph becoming east around 5 mph after midnight.

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  • Day

    80°F

    Sunny. Highs around 80. Northeast winds 5 to 10 mph.

    Night

    52°F

    Mostly clear. Lows in the lower 50s. Southeast winds 10 to 15 mph.

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  • Day

    87°F

    Sunny windy with highs in the upper 80s. Southeast winds 15 to 20 mph with gusts up to 30 mph becoming south 20 to 30 mph with gusts up to 40 mph in the afternoon.

    Night

    60°F

    Partly cloudy in the evening then mostly cloudy with a chance of showers with a slight chance of thunderstorms after midnight. Breezy with lows in the upper 50s. South winds 20 to 25 mph with gusts up to 40 mph. Chance of rain 50 percent.

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  • Day

    76°F

    Mostly cloudy in the morning then becoming mostly sunny. A chance of showers. A slight chance of thunderstorms in the afternoon. Breezy with highs in the upper 70s. Chance of rain 50 percent.

    Night

    39°F

    Partly cloudy in the evening then becoming mostly clear. Breezy and much cooler with lows in the upper 30s.

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  • Day

    58°F

    Mostly sunny and breezy. Much cooler with highs in the upper 50s.

    Night

    35°F

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

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  • Weekend Weather

  • Day

    52°F

    Partly sunny. Highs in the mid 50s.

    Night

    35°F

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

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  • Day

    58°F

    Partly sunny. Highs in the upper 50s.

    Night

    37°F

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

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  • Day

    54°F

    Partly sunny. A chance of rain showers in the morning. Highs in the upper 50s. Chance of rain 30 percent.

    Night

    33°F

    Mostly clear. Low temperature around 33F. Dew point will be around 30F with an average humidity of 65%. Winds will be 8 mph from the N.

  • Day

    60°F

    Sunny. High temperature around 60F. Dew point will be around 29F with an average humidity of 50%. Winds will be 6 mph from the NW.

    Night

    35°F

    Clear. Low temperature around 35F. Dew point will be around 29F with an average humidity of 53%. Winds will be 4 mph from the NW.

  • Day

    62°F

    Partly cloudy. High temperature around 62F. Dew point will be around 33F with an average humidity of 52%. Winds will be 3 mph from the E.

    Night

    37°F

    Mostly clear with a slight chance of rain. Chance of precipitation 25%. Low temperature around 37F. Dew point will be around 35F with an average humidity of 61%. Winds will be 6 mph from the NE.