Mermet Weather Forecast

    • 57
    • 80

    Mostly Sunny

    • 50
    • 75

    Slight Chance Thunderstorms

    • 47
    • 72

    Sunny

    • 58
    • 76

    Mostly Sunny

    • 53
    • 80

    Sunny

    • 57
    • 78

    Partly Sunny

Today 9 May Massac

Sunny. Highs around 80. West Winds around 5 Mph.

Tonight 9 May Massac

Mostly clear. Lows in the upper 50s. South Winds around 5 Mph in the Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mermet Temperature Statistics

May Temperature

Metropolis Municipal Airport (8.1 miles)

  • Lowest 2 May, 2026

    41 °F

  • Average May

    58.8 °F

  • Highest 4 May, 2026

    81.3 °F

Climate (2021–Present)

Metropolis Municipal Airport (8.1 miles)

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  • Average Low 2021–2026

    48.8 °F

  • Average 2021–2026

    59.1 °F

  • Average High 2021–2026

    69.5 °F
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