Mankato Weather Forecast

    • 43
    • 58

    Rain Showers

    • 43
    • 50

    Rain Showers

    • 42
    • 52

    Rain Showers Likely

    • 41
    • 63

    Mostly Sunny

    • 47
    • 66

    Mostly Cloudy

    • 49
    • 68

    Slight Chance Rain Showers

    • 51
    • 68

    Chance Rain Showers

Today 19 May Blue Earth

Windy, cloudy. Chance of Thunderstorms early in the Afternoon, then rain Showers likely and chance of Thunderstorms late in the afternoon. Highs in the upper 50s. East Winds 20 to 30 Mph. Chance of precipitation 70 percent.

Tonight 19 May Blue Earth

Breezy. Rain Showers likely early in the evening. Chance of Thunderstorms through the night. Rain Showers. Lows in the lower 40s. East Winds 20 to 25 Mph. Chance of precipitation near 100 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mankato Temperature Statistics

May Temperature

Mankato, Mankato Regional Airport (5 miles)

  • Lowest 3 May, 2025

    36 °F

  • Average May

    62.9 °F

  • Highest 11 May, 2025

    90 °F

Climate (2020–Present)

Mankato, Mankato Regional Airport (5 miles)

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  • Average Low 2020–2025

    39.2 °F

  • Average 2020–2025

    48.1 °F

  • Average High 2020–2025

    57 °F
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