Dennison Weather Forecast

    • 56
    • 77

    Becoming Sunny

    • 58
    • 79

    Mostly Sunny

    • 61
    • 78

    Partly Sunny

    • 68
    • 84

    Mostly Sunny

    • 72
    • 92

    Slight Chance Thunderstorms

    • 70
    • 92

    Slight Chance Thunderstorms

Today 22 Jul Clark

Mostly sunny. Cooler with Highs in the upper 70s. North Winds around 10 Mph.

Tonight 22 Jul Clark

Partly cloudy in the Evening, then clearing. Lows in the mid 50s. North Winds 5 to 10 Mph.

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Dennison Temperature Statistics

July Temperature

Terre Haute Regional Airport (14.3 miles)

  • Lowest 13 July, 2026

    64.9 °F

  • Average July

    78 °F

  • Highest 3 July, 2026

    93.9 °F

Climate (2021–2026)

Terre Haute Regional Airport (14.3 miles)

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  • Average Low 2021–2026

    45.9 °F

  • Average 2021–2026

    55.8 °F

  • Average High 2021–2026

    65.8 °F
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