Lewisburg Weather Forecast

    • 64
    • 85

    Slight Chance Thunderstorms

    • 53
    • 81

    Partly Sunny

    • 63
    • 75

    Partly Sunny

    • 67
    • 88

    Partly Sunny

    • 66
    • 85

    Rain Showers Likely

    • 59
    • 81

    Chance Rain Showers

Today 12 Sep Cass

Partly cloudy. A slight chance of Showers and Thunderstorms. Highs in the mid 80s. South Winds around 5 Mph, becoming southwest this afternoon. Chance of rain 20 percent.

Tonight 12 Sep Cass

Mostly clear. Lows in the mid 60s. West Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lewisburg Temperature Statistics

September Temperature

Grissom Air Force Base / Peru (7.5 miles)

  • Lowest 7 September, 2026

    57.6 °F

  • Average September

    77 °F

  • Highest 3 September, 2026

    93 °F

Climate (2021–2026)

Grissom Air Force Base / Peru (7.5 miles)

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  • Average Low 2021–2026

    44 °F

  • Average 2021–2026

    53.2 °F

  • Average High 2021–2026

    62.4 °F
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