Hart Lake Weather Forecast

    • 27
    • 34

    Mostly Cloudy

    • 24
    • 37

    Mostly Cloudy

    • 18
    • 43

    Rain Showers

    • 18
    • 25

    Chance Snow Showers

    • 21
    • 38

    Slight Chance Snow Showers

    • 18
    • 30

    Slight Chance Snow Showers

Today 16 Dec Eaton

Partly sunny. Highs in the lower 30s. South Winds 5 to 15 Mph. Gusts up to 20 Mph increasing to 30 Mph in the afternoon.

Tonight 16 Dec Eaton

Partly cloudy in the evening then becoming mostly cloudy. Lows in the upper 20s. Southwest Winds 15 to 20 Mph with Gusts to around 35 Mph.

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  • Temperature Forecast NOAA

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Hart Lake Temperature Statistics

December Temperature

Ionia County Airport (13.7 miles)

  • Lowest 4 December, 2025

    3.2 °F

  • Average December

    21.9 °F

  • Highest 10 December, 2025

    35.6 °F

Climate (2020–Present)

Ionia County Airport (13.7 miles)

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  • Average Low 2020–2025

    40.9 °F

  • Average 2020–2025

    50 °F

  • Average High 2020–2025

    59 °F
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