Heffron Lake Weather Forecast

    • 12
    • 45

    Mostly Cloudy

    • 20
    • 34

    Rain/Snow Likely

    • -10
    • 29

    Slight Chance Snow

    • 4
    • 16

    Chance Snow

    • -8
    • 17

    Partly Sunny

    • -1
    • 12

    Mostly Cloudy

Today 16 Dec North Cass

Mostly cloudy and breezy. Much warmer. Near steady temperature in the mid 40s. West Winds 15 to 25 Mph with Gusts up to 40 Mph.

Tonight 16 Dec North Cass

Mostly cloudy in the Evening, then becoming partly cloudy. Breezy with Lows around 10 above. Northwest Winds 20 to 25 Mph with Gusts up to 40 Mph, becoming west 10 to 15 Mph with Gusts up to 30 Mph after midnight.

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Heffron Lake Temperature Statistics

December Temperature

Longville, Longville Municipal Airport (3.7 miles)

  • Lowest 14 December, 2025

    -25.6 °F

  • Average December

    6 °F

  • Highest 5 December, 2025

    23 °F

Climate (2020–Present)

Longville, Longville Municipal Airport (3.7 miles)

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  • Average Low 2020–2025

    31.6 °F

  • Average 2020–2025

    41.9 °F

  • Average High 2020–2025

    51.6 °F
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