Mermet Lake Weather Forecast

    • 42
    • 72

    Sunny

    • 52
    • 66

    Mostly Sunny

    • 44
    • 72

    Rain Showers Likely

    • 40
    • 69

    Chance Rain Showers

    • 24
    • 48

    Mostly Sunny

    • 25
    • 44

    Mostly Sunny

Today 5 Nov Massac

Sunny. Highs in the lower 70s. Southwest Winds 5 to 10 Mph with Gusts up to 25 Mph, becoming west this afternoon.

Tonight 5 Nov Massac

Clear. Lows in the lower 40s. Northeast Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mermet Lake Temperature Statistics

November Temperature

Metropolis Municipal Airport (7.5 miles)

  • Lowest 3 November, 2025

    32 °F

  • Average November

    46.1 °F

  • Highest 3 November, 2025

    62.4 °F

Climate (2021–Present)

Metropolis Municipal Airport (7.5 miles)

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  • Average Low 2021–2025

    49.4 °F

  • Average 2021–2025

    59.7 °F

  • Average High 2021–2025

    70.1 °F
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