10-Day Weather Forecast - Harlan, IA

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  • |45°F
    Mostly Clear
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    Tonight

    45°F

    Mostly clear. Lows in the mid 40s. South winds 10 to 15 mph with gusts up to 25 mph becoming southeast around 5 mph after midnight.

    Hourly details
  • Day

    84°F

    Sunny in the morning then becoming mostly cloudy. Warmer with highs in the lower 80s. South winds 10 to 15 mph.

    Night

    60°F

    Mostly cloudy in the evening then becoming partly cloudy. A slight chance of thunderstorms. A chance of rain mainly in the evening. Lows in the lower 50s. South winds 5 to 10 mph increasing to 15 to 20 mph after midnight. Chance of rain 40 percent.

    Hourly details
  • Day

    60°F

    Partly sunny with a slight chance of rain in the morning then mostly cloudy with a chance of rain in the afternoon. Breezy and much cooler with highs in the mid 60s. West winds 15 to 25 mph becoming north 20 to 25 mph in the afternoon. Chance of rain 30 percent.

    Night

    35°F

    Mostly cloudy. Much cooler with lows in the lower 30s. Northeast winds 15 to 20 mph with gusts up to 30 mph.

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  • Day

    42°F

    Cloudy. A chance of snow and rain in the morning then rain likely with a slight chance of snow in the afternoon. Little or no snow accumulation. Much cooler with highs in the mid 40s. Chance of precipitation 60 percent.

    Night

    33°F

    Rain and snow. Little or no snow accumulation. Lows in the lower 30s. Chance of precipitation 80 percent.

    Hourly details
  • Day

    42°F

    Rain and snow likely in the morning then a chance of rain in the afternoon. Little or no snow accumulation. Highs in the mid 40s. Chance of precipitation 70 percent.

    Night

    32°F

    Mostly cloudy. A chance of rain mainly in the evening. Lows in the lower 30s. Chance of rain 50 percent.

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  • Day

    54°F

    Mostly cloudy with a chance of rain. A slight chance of thunderstorms in the afternoon. Not as cool with highs in the upper 50s. Chance of rain 50 percent.

    Night

    39°F

    A chance of thunderstorms in the evening. Rain likely. Lows in the upper 30s. Chance of rain 70 percent.

    Hourly details
  • Weekend Weather

  • Day

    48°F

    Rain likely mainly in the morning. Breezy with highs in the lower 50s. Chance of rain 70 percent.

    Night

    30°F

    Partly cloudy. A chance of rain in the evening. Cooler with lows in the upper 20s. Chance of rain 50 percent.

    Hourly details
  • Day

    55°F

    Mostly sunny. Highs in the upper 40s.

    Night

    37°F

    Clear. Low temperature around 37F. Dew point will be around 29F with an average humidity of 59%. Winds will be 6 mph from the S.

  • Day

    61°F

    Sunny. High temperature around 61F. Dew point will be around 35F with an average humidity of 55%. Winds will be 9 mph from the S.

    Night

    42°F

    Clear. Low temperature around 42F. Dew point will be around 37F with an average humidity of 64%. Winds will be 10 mph from the S.

  • Day

    62°F

    Partly cloudy. High temperature around 62F. Dew point will be around 40F with an average humidity of 60%. Winds will be 10 mph from the S.

    Night

    43°F

    Partly cloudy. Low temperature around 43F. Dew point will be around 40F with an average humidity of 67%. Winds will be 9 mph from the S.