Dennison Weather Forecast

    • 59
    • 79

    Partly Sunny

    • 57
    • 81

    Partly Sunny

    • 53
    • 78

    Sunny

    • 56
    • 79

    Mostly Sunny

    • 62
    • 82

    Partly Sunny

    • 66
    • 84

    Mostly Cloudy

Today 31 May Clark

Mostly sunny. Highs in the upper 70s. East Winds 5 to 10 Mph.

Tonight 31 May Clark

Partly cloudy. A slight chance of Showers after midnight. Lows around 60. East Winds around 5 Mph. Chance of rain 20 percent.

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Dennison Temperature Statistics

May Temperature

Terre Haute Regional Airport (14.3 miles)

  • Lowest 7 May, 2026

    37.9 °F

  • Average May

    62.8 °F

  • Highest 19 May, 2026

    84.9 °F

Climate (2021–Present)

Terre Haute Regional Airport (14.3 miles)

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  • Average Low 2021–2026

    45.9 °F

  • Average 2021–2026

    55.7 °F

  • Average High 2021–2026

    65.8 °F
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