West Chester Weather Forecast

    • 75
    • 89

    Slight Chance Thunderstorms

    • 73
    • 93

    Mostly Sunny

    • 70
    • 88

    Rain Showers Likely

    • 70
    • 84

    Chance Thunderstorms

    • 71
    • 88

    Slight Chance Thunderstorms

    • 73
    • 91

    Mostly Sunny

    • 73
    • 93

    Slight Chance Thunderstorms

Today 22 Jul Washington

Mostly sunny. A slight chance of Showers and Thunderstorms this afternoon. Highs in the upper 80s. Southeast Winds around 10 Mph. Chance of rain 20 percent. Heat index Values up to 100.

Tonight 22 Jul Washington

Partly cloudy. A slight chance of Showers and Thunderstorms this evening. Humid with Lows in the mid 70s. Southeast Winds around 10 Mph. Chance of rain 20 percent. Heat index Values up to 101 early this evening.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

West Chester Temperature Statistics

July Temperature

Washington (8.7 miles)

  • Lowest 18 July, 2025

    59 °F

  • Average July

    75.1 °F

  • Highest 3 July, 2025

    91.4 °F

Climate (2020–Present)

Washington (8.7 miles)

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

  • Average Low 2020–2025

    41.5 °F

  • Average 2020–2025

    51.8 °F

  • Average High 2020–2025

    62.1 °F
Get WillyWeather+ to remove ads