Mermet Weather Forecast

    • 69
    • 88

    Increasing Clouds

    • 71
    • 89

    Chance Thunderstorms

    • 65
    • 88

    Rain Showers

    • 57
    • 78

    Chance Rain Showers

    • 57
    • 74

    Chance Rain Showers

    • 59
    • 77

    Chance Rain Showers

Today 17 May Massac

Sunny. Highs in the upper 80s. South Winds 10 to 15 Mph.

Tonight 17 May Massac

Mostly clear. Lows in the upper 60s. South Winds 5 to 10 Mph.

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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

    61.2 °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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