Harlan Weather Forecast

    • 67
    • 83

    Chance Thunderstorms

    • 67
    • 84

    Chance Thunderstorms

    • 63
    • 85

    Chance Thunderstorms

    • 68
    • 85

    Rain Showers Likely

    • 69
    • 86

    Rain Showers Likely

    • 64
    • 84

    Rain Showers Likely

Today 6 Aug Allen

Partly cloudy this Morning, then becoming mostly cloudy. A chance of Showers. A slight chance of Thunderstorms this Morning, then a chance of Thunderstorms this afternoon. Highs in the lower 80s. Southwest Winds 5 to 10 Mph. Chance of rain 40 percent.

Tonight 6 Aug Allen

Partly cloudy with a chance of Showers and Thunderstorms. Lows in the upper 60s. Southwest Winds around 5 Mph. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Harlan Temperature Statistics

August Temperature

Auburn De Kalb County Airport (10.6 miles)

  • Lowest 4 August, 2026

    59 °F

  • Average August

    71.3 °F

  • Highest 4 August, 2026

    84.2 °F

Climate (2021–2026)

Auburn De Kalb County Airport (10.6 miles)

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  • Average Low 2021–2026

    42.3 °F

  • Average 2021–2026

    51.4 °F

  • Average High 2021–2026

    60.8 °F
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