Coventry Downs Weather Forecast

    • 62
    • 76

    Rain Showers Likely

    • 59
    • 75

    Chance Thunderstorms

    • 60
    • 76

    Chance Thunderstorms

    • 58
    • 72

    Chance Rain Showers

    • 55
    • 69

    Mostly Cloudy

    • 54
    • 70

    Mostly Cloudy

Today 20 Sep Waukesha

Showers and chance of Thunderstorms. Highs in the mid 70s. Southeast Winds 5 to 10 Mph. Chance of precipitation 80 percent.

Tonight 20 Sep Waukesha

Mostly cloudy. Chance of light Showers and Thunderstorms through around Midnight, then light Showers likely and chance of Thunderstorms after midnight. Lows in the lower 60s. Southeast Winds up to 5 Mph. Chance of precipitation 70 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Coventry Downs Temperature Statistics

September Temperature

Waukesha County Airport (4.3 miles)

  • Lowest 8 September, 2025

    41 °F

  • Average September

    60 °F

  • Highest 18 September, 2025

    84.2 °F

Climate (2020–Present)

Waukesha County Airport (4.3 miles)

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

  • Average Low 2020–2025

    38.2 °F

  • Average 2020–2025

    45.7 °F

  • Average High 2020–2025

    56.3 °F
Get WillyWeather+ to remove ads