Grassy Lake Weather Forecast

    • 59
    • 92

    Rain Showers

    • 56
    • 80

    Partly Sunny

    • 53
    • 83

    Rain Showers Likely

    • 47
    • 70

    Partly Sunny

    • 46
    • 72

    Partly Sunny

    • 46
    • 71

    Chance Rain Showers

Today 11 Jun Iosco

Partly sunny. Highs in the lower 90s. Southwest Winds 5 to 10 Mph. Gusts up to 20 Mph in the afternoon. Heat index Readings around 101.

Tonight 11 Jun Iosco

Partly cloudy with rain Showers likely and chance of Thunderstorms Early, then mostly cloudy with chance of light Showers and Thunderstorms after midnight. Lows in the lower 60s. South Winds 10 to 15 Mph shifting to the west after midnight. Gusts up to 30 Mph. Chance of precipitation 60 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grassy Lake Temperature Statistics

June Temperature

Oscoda, Oscoda-Wurtsmith Airport (19.9 miles)

  • Lowest 2 June, 2026

    39.2 °F

  • Average June

    62.2 °F

  • Highest 6 June, 2026

    84.2 °F

Climate (2021–Present)

Oscoda, Oscoda-Wurtsmith Airport (19.9 miles)

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  • Average Low 2021–2026

    37.3 °F

  • Average 2021–2026

    46.9 °F

  • Average High 2021–2026

    55.7 °F
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