Gregg Lake Weather Forecast

    • 50
    • 74

    Increasing Clouds

    • 52
    • 76

    Mostly Sunny

    • 58
    • 76

    Rain Showers

    • 54
    • 77

    Chance Rain Showers

    • 57
    • 78

    Partly Sunny

    • 59
    • 80

    Partly Sunny

    • 66
    • 84

    Chance Rain Showers

Today 22 Jun Eaton

Mostly sunny. Highs in the mid 70s. Northeast Winds around 10 Mph with Gusts to around 20 Mph.

Tonight 22 Jun Eaton

Mostly clear. Lows around 50. North Winds around 10 Mph. Gusts up to 20 Mph in the evening.

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Gregg Lake Temperature Statistics

June Temperature

Ionia County Airport (13.7 miles)

  • Lowest 2 June, 2026

    44.6 °F

  • Average June

    68.2 °F

  • Highest 10 June, 2026

    89.6 °F

Climate (2021–2026)

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

    58.9 °F
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