Hart Lake Weather Forecast

    • 53
    • 73

    Rain Showers

    • 56
    • 73

    Rain Showers

    • 53
    • 69

    Slight Chance Rain Showers

    • 52
    • 72

    Mostly Sunny

    • 54
    • 74

    Mostly Sunny

    • 57
    • 75

    Chance Rain Showers

Today 16 Jun Eaton

Showers likely and a chance of Thunderstorms. Highs in the lower 70s. Southwest Winds around 15 Mph with Gusts to around 30 Mph. Chance of rain 70 percent.

Tonight 16 Jun Eaton

Rain Showers likely and a chance of Thunderstorms in the evening. Lows in the lower 50s. South Winds 5 to 15 Mph with Gusts to around 25 Mph becoming southwest 5 to 10 Mph after midnight. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hart Lake Temperature Statistics

June Temperature

Ionia County Airport (13.7 miles)

  • Lowest 2 June, 2026

    44.6 °F

  • Average June

    70.3 °F

  • Highest 10 June, 2026

    89.6 °F

Climate (2021–Present)

Ionia County Airport (13.7 miles)

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  • Average Low 2021–2026

    40.9 °F

  • Average 2021–2026

    49.9 °F

  • Average High 2021–2026

    59 °F
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