Louisburg Weather Forecast

    • 26
    • 48

    Becoming Sunny

    • 44
    • 54

    Partly Sunny

    • 46
    • 73

    Mostly Sunny

    • 57
    • 76

    Mostly Sunny

    • 54
    • 77

    Rain Showers

    • 42
    • 64

    Chance Rain Showers

Today 19 Apr Grant

Mostly sunny. Snow Showers and rain Showers likely this morning. Snow accumulation little or no. Highs in the upper 40s. Northwest Winds 10 to 15 Mph. Chance of precipitation 60 percent.

Tonight 19 Apr Grant

Clear. Widespread frost after midnight. Lows in the mid 20s. Northwest Winds 5 to 10 Mph, becoming northeast after midnight.

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Louisburg Temperature Statistics

April Temperature

Platteville Municipal Airport (9.3 miles)

  • Lowest 7 April, 2026

    23.5 °F

  • Average April

    49.4 °F

  • Highest 17 April, 2026

    78.1 °F

Climate (2021–Present)

Platteville Municipal Airport (9.3 miles)

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  • Average Low 2021–2026

    40.7 °F

  • Average 2021–2026

    49.9 °F

  • Average High 2021–2026

    58.7 °F
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