St Paul Weather Forecast

    • 37
    • 51

    Becoming Sunny

    • 33
    • 57

    Mostly Sunny

    • 35
    • 48

    Partly Sunny

    • 50
    • 66

    Partly Sunny

    • 55
    • 70

    Partly Sunny

    • 55
    • 71

    Slight Chance Thunderstorms

Today 5 Apr Decatur

Partly cloudy. Much cooler with Highs in the lower 50s. Northwest Winds 5 to 10 Mph. Gusts up to 25 Mph late.

Tonight 5 Apr Decatur

Clear. Areas of frost toward daybreak. Lows in the upper 30s. West Winds around 5 Mph.

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St Paul Temperature Statistics

April Temperature

Shelbyville Municipal Airport (13.7 miles)

  • Lowest 1 April, 2026

    44.7 °F

  • Average April

    63.8 °F

  • Highest 3 April, 2026

    78.1 °F

Climate (2021–Present)

Shelbyville Municipal Airport (13.7 miles)

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  • Average Low 2021–2026

    46.9 °F

  • Average 2021–2026

    56.9 °F

  • Average High 2021–2026

    67 °F
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