10-Day Weather Forecast - Mount Vernon, IA

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  • 45|40°F
    Partly Cloudy
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    Today

    45°F

    Partly cloudy. High temperature around 45F. Dew point will be around 25F with an average humidity of 71%. Winds will be 10 mph from the S.

    Tonight

    40°F

    Mostly cloudy. A slight chance of rain early then rain likely this evening. A chance of rain after midnight. Windy with lows in the lower 30s. South winds 20 to 25 mph with gusts up to 45 mph becoming west 20 to 30 mph with gusts up to 60 mph after midnight. Chance of rain 60 percent.

    Hourly details
  • Day

    43°F

    Mostly sunny and windy. Highs in the mid 40s. Northwest winds 20 to 30 mph. Gusts up to 60 mph decreasing to 45 mph in the afternoon.

    Night

    31°F

    Mostly cloudy. Lows in the upper 20s. Northwest winds 10 to 15 mph with gusts up to 25 mph becoming northeast around 5 mph after midnight.

    Hourly details
  • Weekend Weather

  • Day

    39°F

    Cloudy. Highs in the mid 40s. East winds 5 to 10 mph.

    Night

    35°F

    Cloudy. A chance of rain and snow in the evening then rain likely after midnight. Little or no snow accumulation. Lows in the mid 30s. East winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 70 percent.

    Hourly details
  • Day

    42°F

    Rain in the morning. Snow. Light snow accumulation. Breezy with highs in the upper 40s. Temperature falling into the upper 30s in the afternoon. Chance of precipitation near 100 percent.

    Night

    18°F

    Snow likely mainly in the evening. Additional moderate snow accumulation possible. Windy and much cooler with lows around 10 above. Chance of snow 70 percent. Wind chill values as low as 10 below after midnight.

    Hourly details
  • Day

    16°F

    Mostly cloudy in the morning then becoming mostly sunny. Windy and much cooler with highs 15 to 20. Wind chill values as low as 10 below.

    Night

    6°F

    Partly cloudy in the evening then becoming mostly clear. Colder with lows around zero. Wind chill values as low as 15 below.

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  • Day

    25°F

    Partly sunny. Highs in the lower 20s. Wind chill values as low as 15 below in the morning.

    Night

    26°F

    Mostly cloudy with a 40 percent chance of snow. Not as cool with lows 10 to 15.

    Hourly details
  • Day

    38°F

    Mostly cloudy. Highs in the upper 30s. Lows in the mid 20s.

    Night

    33°F

    Mostly cloudy. Highs in the upper 30s. Lows in the mid 20s.

  • Day

    49°F

    Mostly sunny in the morning then becoming mostly cloudy. Not as cool with highs around 50.

    Night

    37°F

    Cloudy. Low temperature around 37F. Dew point will be around 36F with an average humidity of 80%. Winds will be 4 mph from the N.

  • Day

    50°F

    Cloudy. High temperature around 50F. Dew point will be around 34F with an average humidity of 68%. Winds will be 2 mph from the N.

    Night

    41°F

    Partly cloudy. Low temperature around 41F. Dew point will be around 36F with an average humidity of 69%. Winds will be 2 mph from the SW.

  • Weekend Weather

  • Day

    56°F

    Mostly sunny. High temperature around 56F. Dew point will be around 36F with an average humidity of 58%. Winds will be 2 mph from the W.

    Night

    37°F

    Mostly clear. Low temperature around 37F. Dew point will be around 32F with an average humidity of 62%. Winds will be 6 mph from the NE.