Dewey Weather Forecast

    • 65
    • 86

    Rain Showers

    • 58
    • 85

    Partly Sunny

    • 64
    • 80

    Mostly Sunny

    • 69
    • 93

    Chance Rain Showers

    • 70
    • 93

    Rain Showers Likely

    • 64
    • 88

    Chance Rain Showers

Today 12 Sep Vigo

Partly cloudy with scattered Showers with isolated Thunderstorms through early Afternoon, then mostly sunny late this afternoon. Highs in the mid 80s. West Winds around 5 Mph. Chance of rain 50 percent.

Tonight 12 Sep Vigo

Mostly clear through the late Overnight, then becoming partly cloudy. Patchy fog toward daybreak. Lows in the mid 60s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Dewey Temperature Statistics

September Temperature

Terre Haute Regional Airport (5 miles)

  • Lowest 8 September, 2026

    59 °F

  • Average September

    78.3 °F

  • Highest 1 September, 2026

    97 °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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