Dewey Weather Forecast

    • 65
    • 78

    Rain Showers

    • 62
    • 81

    Partly Sunny

    • 64
    • 82

    Mostly Sunny

    • 62
    • 81

    Slight Chance Thunderstorms

    • 59
    • 79

    Partly Sunny

    • 62
    • 79

    Partly Sunny

Today 19 Aug Vigo

Sunny, then becoming partly cloudy toward Daybreak, then becoming mostly cloudy. A chance of Showers with a slight chance of Thunderstorms toward Daybreak, then Showers likely with a chance of Thunderstorms. Patchy fog toward daybreak. Highs in the upper 70s. Light and variable Winds, becoming southwest around 5 Mph. Chance of rain 60 percent.

Tonight 19 Aug Vigo

Partly cloudy. A chance of Showers with a slight chance of Thunderstorms through the late Overnight, then a slight chance of Showers toward daybreak. Patchy fog. Lows in the mid 60s. Light and variable Winds, becoming north around 5 Mph toward daybreak. Chance of rain 50 percent.

Graph Plots Open in Graphs

  • 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

    75.2 °F

  • Highest 10 August, 2026

    89.1 °F

Climate (2021–2026)

Terre Haute Regional Airport (5 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    45.9 °F

  • Average 2021–2026

    55.8 °F

  • Average High 2021–2026

    65.7 °F
Get WillyWeather+ to remove ads