Dewey Weather Forecast

    • 68
    • 83

    Rain Showers

    • 66
    • 77

    Rain Showers

    • 64
    • 76

    Rain Showers

    • 63
    • 78

    Chance Rain Showers

    • 64
    • 81

    Chance Rain Showers

    • 67
    • 83

    Chance Rain Showers

    • 68
    • 84

    Slight Chance Thunderstorms

Today 31 Jul Vigo

Partly cloudy Early, then becoming mostly cloudy. Scattered Showers late. Highs in the lower 80s. South Winds 5 to 10 Mph. Chance of rain 30 percent.

Tonight 31 Jul Vigo

Scattered Thunderstorms. Showers. Lows in the upper 60s. Southeast Winds around 10 Mph with Gusts up to 20 Mph. Chance of rain 90 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Dewey Temperature Statistics

July Temperature

Terre Haute Regional Airport (5 miles)

  • Lowest 23 July, 2026

    54 °F

  • Average July

    76.4 °F

  • Highest 3 July, 2026

    93.9 °F

Climate (2021–2026)

Terre Haute Regional Airport (5 miles)

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  • Average Low 2021–2026

    45.9 °F

  • Average 2021–2026

    55.7 °F

  • Average High 2021–2026

    65.7 °F
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