Straits Lake Weather Forecast

    • 57
    • 78

    Rain Showers

    • 52
    • 74

    Mostly Sunny

    • 53
    • 73

    Mostly Sunny

    • 56
    • 74

    Partly Sunny

    • 61
    • 78

    Chance Rain Showers

    • 61
    • 80

    Chance Rain Showers

Today 22 Aug Morrow

Showers with Thunderstorms likely. Highs in the upper 70s. Southwest Winds around 10 Mph with Gusts up to 20 Mph. Chance of rain 80 percent.

Tonight 22 Aug Morrow

Mostly cloudy with Showers and Thunderstorms likely in the Evening, then mostly clear after midnight. Lows in the upper 50s. West Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Straits Lake Temperature Statistics

August Temperature

Marion, Marion Municipal Airport (16.2 miles)

  • Lowest 4 August, 2026

    51.1 °F

  • Average August

    72.6 °F

  • Highest 5 August, 2026

    90 °F

Climate (2021–2026)

Marion, Marion Municipal Airport (16.2 miles)

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  • Average Low 2021–2026

    43.5 °F

  • Average 2021–2026

    53.1 °F

  • Average High 2021–2026

    62.8 °F
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