Louisburg Weather Forecast

    • 63
    • 70

    Rain Showers

    • 61
    • 76

    Rain Showers

    • 55
    • 67

    Chance Rain Showers

    • 50
    • 63

    Chance Rain Showers

    • 47
    • 61

    Partly Sunny

    • 50
    • 65

    Partly Sunny

    • 52
    • 67

    Partly Sunny

Today 18 Sep Grant

Partly cloudy. Lows in the lower 50s. Highs around 70.

Tonight 18 Sep Grant

A chance of Thunderstorms. A chance of Showers this Evening, then Showers after midnight. Some Thunderstorms may produce heavy rainfall. Locally heavy rainfall possible after midnight. Lows in the lower 60s. East Winds 10 to 15 Mph. Chance of rain 100 percent.

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Louisburg Temperature Statistics

September Temperature

Platteville Municipal Airport (9.3 miles)

  • Lowest 14 September, 2026

    49.8 °F

  • Average September

    71.5 °F

  • Highest 4 September, 2026

    91.6 °F

Climate (2021–2026)

Platteville Municipal Airport (9.3 miles)

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  • Average Low 2021–2026

    40.8 °F

  • Average 2021–2026

    49.9 °F

  • Average High 2021–2026

    58.8 °F
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