Dewey Weather Forecast

    • 74
    • 90

    Chance Thunderstorms

    • 72
    • 89

    Chance Thunderstorms

    • 70
    • 87

    Rain Showers Likely

    • 66
    • 83

    Rain Showers Likely

    • 66
    • 80

    Chance Rain Showers

    • 68
    • 82

    Chance Rain Showers

Today 10 Aug Vigo

Partly cloudy. Hot with Highs around 90. Southwest Winds 5 to 10 Mph.

Tonight 10 Aug Vigo

Partly cloudy. A slight chance of Showers and Thunderstorms toward daybreak. Near steady temperature in the mid 70s. South Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Dewey Temperature Statistics

August Temperature

Terre Haute Regional Airport (5 miles)

  • Lowest 5 August, 2026

    60.1 °F

  • Average August

    72.9 °F

  • Highest 7 August, 2026

    87.1 °F

Climate (2021–2026)

Terre Haute Regional Airport (5 miles)

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  • Average Low 2021–2026

    45.9 °F

  • Average 2021–2026

    55.8 °F

  • Average High 2021–2026

    65.7 °F
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