Heffron Lake Weather Forecast

    • 33
    • 53

    Mostly Cloudy

    • 32
    • 50

    Mostly Cloudy

    • 29
    • 55

    Mostly Cloudy

    • 18
    • 37

    Partly Sunny

    • 26
    • 42

    Mostly Cloudy

    • 25
    • 45

    Mostly Cloudy

    • 25
    • 44

    Chance Snow

Today 19 Mar North Cass

Mostly sunny. Highs in the lower 50s. South Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 19 Mar North Cass

Partly cloudy this Evening, then becoming mostly cloudy. Lows in the lower 30s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph, becoming northwest after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Heffron Lake Temperature Statistics

March Temperature

Longville, Longville Municipal Airport (3.7 miles)

  • Lowest 1 March, 2026

    -14.8 °F

  • Average March

    26.6 °F

  • Highest 8 March, 2026

    53.6 °F

Climate (2021–Present)

Longville, Longville Municipal Airport (3.7 miles)

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  • Average Low 2021–2026

    31.5 °F

  • Average 2021–2026

    41.9 °F

  • Average High 2021–2026

    51.6 °F
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