Old Mission State Park Weather Forecast

    • 42
    • 56

    Rain Showers

    • 38
    • 48

    Rain Showers

    • 45
    • 49

    Rain Showers

    • 42
    • 55

    Chance Rain Showers

    • 49
    • 61

    Rain Showers Likely

    • 33
    • 52

    Chance Rain Showers

    • 33
    • 38

    Partly Sunny

Today 13 Apr Grand Traverse

Partly sunny. Highs in the lower 60s. North Winds up to 10 Mph.

Tonight 13 Apr Grand Traverse

Rain Showers and scattered Thunderstorms. Patchy fog after midnight. Some Thunderstorms may produce heavy rainfall. Lows in the lower 50s. Southeast Winds up to 10 Mph shifting to the south with Gusts to around 20 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Old Mission State Park Temperature Statistics

April Temperature

Bellaire, Antrim County Airport (13.7 miles)

  • Lowest 8 April, 2026

    20.3 °F

  • Average April

    36.2 °F

  • Highest 9 April, 2026

    58.6 °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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