St Peter Weather Forecast

    • 56
    • 77

    Rain Showers Likely

    • 41
    • 65

    Partly Sunny

    • 46
    • 66

    Chance Rain Showers

    • 43
    • 61

    Partly Sunny

    • 41
    • 64

    Mostly Sunny

    • 49
    • 68

    Partly Sunny

    • 55
    • 70

    Slight Chance Thunderstorms

Today 2 Sep Nicollet

Mostly sunny. Chance of Showers and slight chance of Thunderstorms early in the Afternoon, then slight chance of Thunderstorms late in the afternoon. Near steady temperature in the mid 70s. Southwest Winds around 10 Mph. Chance of precipitation 40 percent.

Tonight 2 Sep Nicollet

Increasing Clouds. Slight chance of Thunderstorms early in the Evening, then rain Showers likely in the evening. Chance of Thunderstorms. Lows in the mid 50s. Southwest Winds 5 to 10 Mph shifting to the northwest after midnight. Chance of precipitation 70 percent.

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St Peter Temperature Statistics

September Temperature

Mankato, Mankato Regional Airport (8.1 miles)

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  • Average September

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Climate (2020–Present)

Mankato, Mankato Regional Airport (8.1 miles)

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  • Average Low 2020–2025

    39.2 °F

  • Average 2020–2025

    48 °F

  • Average High 2020–2025

    56.8 °F
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