Formosa Weather Forecast

    • 28
    • 61

    Rain Showers

    • 36
    • 50

    Mostly Sunny

    • 36
    • 63

    Partly Sunny

    • 35
    • 53

    Partly Sunny

    • 45
    • 53

    Mostly Cloudy

    • 54
    • 68

    Mostly Cloudy

Today 18 Dec Southeast Van Buren County

Cloudy early this Morning, then becoming mostly sunny. Patchy dense fog early this morning. A chance of Showers late. Showers this Morning, then a chance of Showers this afternoon. Highs in the lower 60s. South Winds 10 to 15 Mph, becoming west this afternoon. Chance of rain 90 percent. Average rainfall 1/10 to 1/4 inch.

Tonight 18 Dec Southeast Van Buren County

Mostly clear. Much Colder with Lows in the upper 20s. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

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Formosa Temperature Statistics

December Temperature

Clinton Memorial Airfield (9.3 miles)

  • Lowest 15 December, 2025

    12.2 °F

  • Average December

    36.1 °F

  • Highest 12 December, 2025

    64.4 °F

Climate (2020–Present)

Clinton Memorial Airfield (9.3 miles)

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  • Average Low 2020–2025

    48.7 °F

  • Average 2020–2025

    60.5 °F

  • Average High 2020–2025

    72.6 °F
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