Dewey Weather Forecast

    • 41
    • 56

    Mostly Cloudy

    • 33
    • 58

    Sunny

    • 37
    • 65

    Mostly Sunny

    • 40
    • 71

    Partly Sunny

    • 43
    • 75

    Mostly Sunny

    • 45
    • 76

    Mostly Sunny

Today 16 Oct Vigo

Mostly cloudy with a 20 percent chance of Showers. Much cooler with Highs in the upper 50s. Northwest Winds around 15 Mph with Gusts up to 30 Mph.

Tonight 16 Oct Vigo

Mostly cloudy with a slight chance of Showers through the late Overnight, then partly cloudy toward daybreak. Cooler with Lows in the lower 40s. North Winds 10 to 15 Mph. Gusts up to 30 Mph, decreasing to 20 Mph toward daybreak. Chance of rain 20 percent.

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Dewey Temperature Statistics

October Temperature

Terre Haute Regional Airport (5 miles)

  • Lowest 4 October, 2026

    43 °F

  • Average October

    64.6 °F

  • Highest 13 October, 2026

    90 °F

Climate (2021–2026)

Terre Haute Regional Airport (5 miles)

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  • Average Low 2021–2026

    45.8 °F

  • Average 2021–2026

    55.8 °F

  • Average High 2021–2026

    65.7 °F
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