Oscaloosa Weather Forecast

    • 69
    • 87

    Rain Showers

    • 64
    • 82

    Mostly Cloudy

    • 68
    • 87

    Partly Sunny

    • 66
    • 85

    Rain Showers Likely

    • 65
    • 83

    Chance Thunderstorms

    • 63
    • 82

    Chance Thunderstorms

Today 17 Aug Letcher

Partly cloudy. Patchy valley fog early. A slight chance of Showers and Thunderstorms this Morning, then Showers with Thunderstorms likely this afternoon. Hot with Highs in the upper 80s. Light and variable Winds, becoming west around 5 Mph this afternoon. Chance of rain 90 percent.

Tonight 17 Aug Letcher

Mostly cloudy. Showers with Thunderstorms likely in the Evening, then a chance of Showers overnight. Humid with Lows in the upper 60s. West Winds around 5 Mph in the Evening, becoming light and variable. Chance of rain 80 percent.

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Oscaloosa Temperature Statistics

August Temperature

Harlan (30.4 miles)

  • Lowest 12 August, 2026

    65.3 °F

  • Average August

    74.2 °F

  • Highest 14 August, 2026

    90 °F

Climate (2021–2026)

Harlan (30.4 miles)

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  • Average Low 2021–2026

    48.7 °F

  • Average 2021–2026

    58.2 °F

  • Average High 2021–2026

    69.3 °F
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