Dewey Weather Forecast

    • 60
    • 82

    Mostly Sunny

    • 64
    • 83

    Partly Sunny

    • 70
    • 89

    Mostly Sunny

    • 73
    • 91

    Mostly Sunny

    • 75
    • 93

    Mostly Sunny

    • 74
    • 93

    Partly Sunny

Today 28 Aug Vigo

Sunny. Areas of fog toward Daybreak, then patchy fog through early afternoon. Highs in the lower 80s. North Winds around 5 Mph.

Tonight 28 Aug Vigo

Clear. Patchy fog. Lows around 60. East Winds around 5 Mph.

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Dewey Temperature Statistics

August Temperature

Terre Haute Regional Airport (5 miles)

  • Lowest 25 August, 2026

    54 °F

  • Average August

    73.8 °F

  • Highest 10 August, 2026

    89.1 °F

Climate (2021–2026)

Terre Haute Regional Airport (5 miles)

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  • Average Low 2021–2026

    45.9 °F

  • Average 2021–2026

    55.7 °F

  • Average High 2021–2026

    65.7 °F
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