Wamac Weather Forecast

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    Chance Thunderstorms

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    Chance Thunderstorms

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    • 90

    Chance Thunderstorms

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    Chance Thunderstorms

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    Chance Thunderstorms

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    Chance Thunderstorms

Today 12 Jul Marion

Partly sunny. A slight chance of Showers and Thunderstorms in the Morning, then a chance of Showers and Thunderstorms in the afternoon. Highs in the upper 80s. Southwest Winds 10 to 15 Mph. Chance of rain 50 percent.

Tonight 12 Jul Marion

Partly cloudy with a chance of Showers and Thunderstorms in the Evening, then mostly cloudy with a slight chance of Showers after midnight. Lows in the lower 70s. West Winds 5 to 10 Mph. Chance of rain 40 percent.

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Wamac Temperature Statistics

July Temperature

Centralia Municipal Airport (2.5 miles)

  • Lowest 2 July, 2025

    66.6 °F

  • Average July

    79.1 °F

  • Highest 5 July, 2025

    91.9 °F

Climate (2020–Present)

Centralia Municipal Airport (2.5 miles)

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  • Average Low 2020–2025

    47.8 °F

  • Average 2020–2025

    57.6 °F

  • Average High 2020–2025

    67.5 °F
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