Old Mission Harbor Weather Forecast

    • 42
    • 50

    Chance Rain Showers

    • 39
    • 51

    Chance Rain Showers

    • 47
    • 61

    Rain Showers

    • 31
    • 58

    Chance Snow Showers

    • 30
    • 37

    Slight Chance Snow Showers

    • 33
    • 41

    Partly Sunny

Today 15 Apr Grand Traverse

Mostly cloudy. Patchy fog early. Slight chance of light rain Showers Early, then chance of rain Showers in the afternoon. Highs around 60. Light Winds. Chance of Showers 50 percent.

Tonight 15 Apr Grand Traverse

Mostly cloudy. Chance of rain Showers and slight chance of Thunderstorms Early, then chance of rain Showers after midnight. Patchy fog through the night. Some Thunderstorms may produce heavy rainfall early. Lows in the upper 40s. Light Winds. Chance of precipitation 50 percent.

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Old Mission Harbor Temperature Statistics

April Temperature

Bellaire, Antrim County Airport (13.7 miles)

  • Lowest 8 April, 2026

    20.3 °F

  • Average April

    37.2 °F

  • Highest 12 April, 2026

    63.7 °F

Climate (2021–Present)

Bellaire, Antrim County Airport (13.7 miles)

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  • Average Low 2021–2026

    37.6 °F

  • Average 2021–2026

    47.5 °F

  • Average High 2021–2026

    56.3 °F
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