Grassy Lake Weather Forecast

    • 30
    • 55

    Partly Sunny

    • 48
    • 63

    Mostly Cloudy

    • 43
    • 68

    Rain Showers Likely

    • 23
    • 45

    Chance Rain/Snow

    • 32
    • 48

    Partly Sunny

    • 34
    • 58

    Mostly Cloudy

Today 13 Mar Iosco

Partly sunny. Highs in the lower 50s. Light Winds becoming south around 5 Mph in the afternoon.

Tonight 13 Mar Iosco

Partly cloudy. Lows around 30. Southeast Winds up to 10 Mph.

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  • Temperature Real-Time

Grassy Lake Temperature Statistics

March Temperature

Oscoda, Oscoda-Wurtsmith Airport (19.9 miles)

  • Lowest 1 March, 2025

    10.4 °F

  • Average March

    31.7 °F

  • Highest 10 March, 2025

    62.6 °F

Climate (2020–Present)

Oscoda, Oscoda-Wurtsmith Airport (19.9 miles)

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  • Average Low 2020–2025

    37.3 °F

  • Average 2020–2025

    47 °F

  • Average High 2020–2025

    55.9 °F
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