Dewey Weather Forecast

    • 59
    • 77

    Decreasing Clouds

    • 48
    • 83

    Rain Showers

    • 39
    • 61

    Chance Rain Showers

    • 46
    • 68

    Chance Rain Showers

    • 38
    • 64

    Mostly Sunny

    • 42
    • 64

    Chance Rain Showers

Today 17 Oct Vigo

Partly cloudy Early, then becoming mostly cloudy. Highs in the mid 70s. South Winds around 10 Mph.

Tonight 17 Oct Vigo

Partly cloudy through Midnight, then clearing. Lows in the upper 50s. South Winds 5 to 10 Mph.

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Dewey Temperature Statistics

October Temperature

Terre Haute Regional Airport (5 miles)

  • Lowest 10 October, 2025

    36 °F

  • Average October

    63.8 °F

  • Highest 3 October, 2025

    90 °F

Climate (2020–Present)

Terre Haute Regional Airport (5 miles)

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  • Average Low 2020–2025

    45.7 °F

  • Average 2020–2025

    55.5 °F

  • Average High 2020–2025

    65.5 °F
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