Dewey Weather Forecast

    • 53
    • 71

    Mostly Cloudy

    • 52
    • 72

    Partly Sunny

    • 50
    • 73

    Partly Sunny

    • 54
    • 74

    Mostly Sunny

    • 63
    • 77

    Chance Rain Showers

    • 64
    • 78

    Chance Rain Showers

Today 25 Sep Vigo

Partly cloudy. Highs in the lower 70s. Northeast Winds 5 to 10 Mph.

Tonight 25 Sep Vigo

Partly cloudy. Lows in the lower 50s. Northeast Winds around 5 Mph.

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Dewey Temperature Statistics

September Temperature

Terre Haute Regional Airport (5 miles)

  • Lowest 14 September, 2026

    55 °F

  • Average September

    75.8 °F

  • Highest 1 September, 2026

    97 °F

Climate (2021–2026)

Terre Haute Regional Airport (5 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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