Dewey Weather Forecast

    • 21
    • 29

    Chance Snow

    • 20
    • 41

    Slight Chance Snow

    • 7
    • 23

    Mostly Cloudy

    • 11
    • 20

    Mostly Cloudy

    • 5
    • 21

    Partly Sunny

    • 14
    • 24

    Partly Sunny

Today 15 Jan Vigo

Sunny. Much Colder with Highs in the upper 20s. Northwest Winds 5 to 10 Mph. Gusts up to 20 Mph in the morning.

Tonight 15 Jan Vigo

Partly cloudy through Midnight, then mostly cloudy with a chance of snow toward daybreak. Snow accumulation around an inch possible. Cold with Lows in the lower 20s. South Winds 10 to 15 Mph. Gusts up to 25 Mph toward daybreak. Chance of snow 50 percent.

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Dewey Temperature Statistics

January Temperature

Terre Haute Regional Airport (5 miles)

  • Lowest 4 January, 2026

    21 °F

  • Average January

    38.2 °F

  • Highest 8 January, 2026

    66 °F

Climate (2021–Present)

Terre Haute Regional Airport (5 miles)

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  • Average Low 2021–2026

    45.7 °F

  • Average 2021–2026

    55.5 °F

  • Average High 2021–2026

    65.5 °F
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