Grass Lake Weather Forecast

    • 62
    • 77

    Thunderstorms

    • 61
    • 75

    Mostly Sunny

    • 59
    • 82

    Isolated Thunderstorms

    • 56
    • 76

    Mostly Sunny

    • 64
    • 77

    Rain Showers

    • 66
    • 87

    Rain Showers

    • 60
    • 79

    Rain Showers

Today 30 Jun Alpena

Numerous rain Showers and scattered Thunderstorms. Locally heavy rainfall possible early. Highs in the lower 80s. South Winds around 5 Mph shifting to the northeast in the afternoon. Chance of precipitation 70 percent.

Tonight 30 Jun Alpena

Mostly cloudy with isolated light Showers and Thunderstorms Early, then partly cloudy with isolated rain Showers after midnight. Lows in the lower 60s. Light Winds. Chance of precipitation 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grass Lake Temperature Statistics

June Temperature

Alpena, Alpena County Regional Airport (11.2 miles)

  • Lowest 2 June, 2025

    34.6 °F

  • Average June

    65 °F

  • Highest 22 June, 2025

    97.6 °F

Climate (2020–Present)

Alpena, Alpena County Regional Airport (11.2 miles)

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  • Average Low 2020–2025

    37.2 °F

  • Average 2020–2025

    46.9 °F

  • Average High 2020–2025

    56.5 °F
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