Dewey Weather Forecast

    • 60
    • 82

    Mostly Sunny

    • 62
    • 83

    Mostly Sunny

    • 66
    • 84

    Chance Rain Showers

    • 67
    • 81

    Rain Showers Likely

    • 66
    • 82

    Chance Thunderstorms

    • 68
    • 83

    Chance Rain Showers

    • 70
    • 86

    Slight Chance Thunderstorms

Today 3 Aug Vigo

Partly cloudy early this Afternoon, then clearing. Highs in the lower 80s. Northeast Winds around 5 Mph.

Tonight 3 Aug Vigo

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

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Dewey Temperature Statistics

August Temperature

Terre Haute Regional Airport (5 miles)

  • Lowest 1 August, 2026

    69.1 °F

  • Average August

    71.5 °F

  • Highest 1 August, 2026

    75.9 °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

    65.7 °F
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