Gilfillin Lake Weather Forecast

    • 53
    • 71

    Slight Chance Rain Showers

    • 56
    • 76

    Mostly Sunny

    • 62
    • 79

    Mostly Sunny

    • 59
    • 81

    Chance Thunderstorms

    • 62
    • 80

    Chance Rain Showers

    • 65
    • 82

    Chance Thunderstorms

    • 61
    • 78

    Slight Chance Thunderstorms

Today 4 Aug Blue Earth

Cooler. Mostly cloudy. Slight chance of Thunderstorms early in the Afternoon, then slight chance of Showers late in the afternoon. Near steady temperature around 70. Northwest Winds 5 to 10 Mph. Chance of precipitation 20 percent.

Tonight 4 Aug Blue Earth

Decreasing Clouds. Lows in the lower 50s. West Winds up to 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Gilfillin Lake Temperature Statistics

August Temperature

Mankato, Mankato Regional Airport (3.1 miles)

  • Lowest 1 August, 2026

    61 °F

  • Average August

    71.8 °F

  • Highest 1 August, 2026

    82 °F

Climate (2021–2026)

Mankato, Mankato Regional Airport (3.1 miles)

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  • Average Low 2021–2026

    39.4 °F

  • Average 2021–2026

    48.3 °F

  • Average High 2021–2026

    57.1 °F
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