Oscaloosa Weather Forecast

    • 69
    • 86

    Rain Showers Likely

    • 66
    • 84

    Rain Showers

    • 69
    • 86

    Chance Thunderstorms

    • 69
    • 87

    Rain Showers Likely

    • 59
    • 82

    Chance Thunderstorms

    • 61
    • 80

    Mostly Sunny

Today 18 Jul Letcher

Partly cloudy. Areas of valley fog early. A slight chance of Showers and Thunderstorms in the Morning, then a chance of Showers and Thunderstorms in the afternoon. Hot with Highs in the mid 80s. West Winds around 5 Mph. Chance of rain 40 percent.

Tonight 18 Jul Letcher

Partly cloudy in the Evening, then becoming mostly cloudy. A chance of Thunderstorms. A chance of Showers in the Evening, then Showers likely overnight. Patchy valley fog late. Humid with Lows in the upper 60s. Southwest Winds around 5 Mph. Chance of rain 70 percent.

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Oscaloosa Temperature Statistics

July Temperature

Harlan (30.4 miles)

  • Lowest 14 July, 2026

    64.6 °F

  • Average July

    75.7 °F

  • Highest 3 July, 2026

    94.6 °F

Climate (2021–2026)

Harlan (30.4 miles)

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  • Average Low 2021–2026

    48.6 °F

  • Average 2021–2026

    58.2 °F

  • Average High 2021–2026

    69.3 °F
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