Gregg Lake Weather Forecast

    • 45
    • 63

    Increasing Clouds

    • 40
    • 66

    Chance Rain Showers

    • 36
    • 59

    Mostly Sunny

    • 37
    • 57

    Partly Sunny

    • 43
    • 60

    Chance Rain Showers

    • 44
    • 63

    Slight Chance Rain Showers

Today 8 May Eaton

Mostly sunny. Areas of frost in the morning. Highs in the lower 60s. Light Winds becoming west 5 to 15 Mph in the afternoon.

Tonight 8 May Eaton

Partly cloudy. Lows in the mid 40s. Southwest Winds around 10 Mph with Gusts to around 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Gregg Lake Temperature Statistics

May Temperature

Ionia County Airport (13.7 miles)

  • Lowest 2 May, 2026

    30.2 °F

  • Average May

    49.9 °F

  • Highest 4 May, 2026

    77 °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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