Denny Weather Forecast

    • 60
    • 81

    Rain Showers

    • 39
    • 72

    Mostly Cloudy

    • 36
    • 51

    Mostly Sunny

    • 52
    • 68

    Mostly Sunny

Today 14 Mar Perry

Sunny, windy with Highs in the lower 80s. South Winds 15 to 20 Mph with Gusts up to 30 Mph, increasing to 20 to 30 Mph with Gusts up to 50 Mph this afternoon.

Tonight 14 Mar Perry

Thunderstorms likely. Showers, windy with Lows around 60. South Winds 20 to 30 Mph with Gusts up to 50 Mph. Chance of rain 90 percent.

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Denny Temperature Statistics

March Temperature

Southern Illinois Airport (18.6 miles)

  • Lowest 2 March, 2025

    23.8 °F

  • Average March

    47.3 °F

  • Highest 11 March, 2025

    75 °F

Climate (2020–Present)

Southern Illinois Airport (18.6 miles)

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  • Average Low 2020–2025

    47.6 °F

  • Average 2020–2025

    57.7 °F

  • Average High 2020–2025

    68.4 °F
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