Palmyra Weather Forecast

    • 55
    • 78

    Isolated Thunderstorms

    • 54
    • 76

    Thunderstorms

    • 32
    • 64

    Mostly Cloudy

    • 34
    • 48

    Mostly Sunny

    • 49
    • 65

    Mostly Sunny

    • 52
    • 72

    Mostly Cloudy

    • 33
    • 64

    Chance Rain Showers

Today 13 Mar Macoupin

Sunny with isolated Showers and Thunderstorms. Near steady temperature in the mid 70s. Southeast Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 13 Mar Macoupin

Mostly clear with a slight chance of rain and Thunderstorms this Evening, then partly cloudy after midnight. Not as cool with Lows in the mid 50s. Southeast Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 20 percent.

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Palmyra Temperature Statistics

March Temperature

Litchfield Municipal Airport (25.5 miles)

  • Lowest 2 March, 2025

    18.1 °F

  • Average March

    42 °F

  • Highest 11 March, 2025

    71.6 °F

Climate (2020–Present)

Litchfield Municipal Airport (25.5 miles)

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  • Average Low 2020–2025

    44.8 °F

  • Average 2020–2025

    54 °F

  • Average High 2020–2025

    63.5 °F
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