Straits Lake Weather Forecast

    • 24
    • 43

    Mostly Cloudy

    • 18
    • 30

    Mostly Sunny

    • 33
    • 38

    Rain Likely

    • 30
    • 49

    Mostly Cloudy

    • 41
    • 48

    Rain Likely

    • 47
    • 59

    Chance Rain

Today 20 Dec Morrow

Partly sunny this Morning, then becoming mostly cloudy. Not as cool with Highs in the lower 40s. South Winds 15 to 20 Mph with Gusts up to 40 Mph.

Tonight 20 Dec Morrow

Mostly cloudy. Lows in the mid 20s. West Winds 10 to 15 Mph with Gusts up to 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Straits Lake Temperature Statistics

December Temperature

Marion, Marion Municipal Airport (16.2 miles)

  • Lowest 15 December, 2025

    -0.9 °F

  • Average December

    25.4 °F

  • Highest 18 December, 2025

    54 °F

Climate (2020–Present)

Marion, Marion Municipal Airport (16.2 miles)

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  • Average Low 2020–2025

    42.9 °F

  • Average 2020–2025

    52.4 °F

  • Average High 2020–2025

    61.9 °F
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