Armstrong Lake Weather Forecast

    • 51
    • 71

    Increasing Clouds

    • 36
    • 76

    Rain Showers

    • 20
    • 41

    Rain/Snow

    • 29
    • 41

    Mostly Sunny

    • 36
    • 63

    Partly Sunny

    • 29
    • 54

    Chance Rain

Today 13 Mar Blue Earth

Warmer. Mostly sunny. Highs in the lower 70s. Southeast Winds 10 to 20 Mph.

Tonight 13 Mar Blue Earth

Warmer. Partly cloudy. Lows in the lower 50s. Southeast Winds 10 to 15 Mph.

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Armstrong Lake Temperature Statistics

March Temperature

New Ulm Municipal Airport (13.7 miles)

  • Lowest 1 March, 2025

    12.2 °F

  • Average March

    35.5 °F

  • Highest 10 March, 2025

    71.6 °F

Climate (2020–Present)

New Ulm Municipal Airport (13.7 miles)

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  • Average Low 2020–2025

    37 °F

  • Average 2020–2025

    46.7 °F

  • Average High 2020–2025

    56.3 °F
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