Lyle Retz Memorial County Park Weather Forecast

    • 69
    • 84

    Chance Thunderstorms

    • 65
    • 84

    Partly Sunny

    • 57
    • 80

    Mostly Sunny

    • 59
    • 80

    Mostly Sunny

    • 59
    • 81

    Partly Sunny

    • 52
    • 76

    Mostly Sunny

Today 18 Aug Delaware

Partly sunny with a chance of Showers and Thunderstorms. Highs in the mid 80s. South Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 18 Aug Delaware

Mostly sunny Early, then becoming mostly cloudy. A chance of Showers and Thunderstorms Early, then a slight chance of Showers and Thunderstorms after midnight. Patchy fog after midnight. Humid with Lows in the upper 60s. Southwest Winds 5 to 10 Mph, becoming northwest after midnight. Chance of rain 50 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Lyle Retz Memorial County Park Temperature Statistics

August Temperature

Monticello Regional Airport (13.7 miles)

  • Lowest 1 August, 2025

    51.8 °F

  • Average August

    72 °F

  • Highest 16 August, 2025

    89.6 °F

Climate (2020–Present)

Monticello Regional Airport (13.7 miles)

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

  • Average Low 2020–2025

    37.5 °F

  • Average 2020–2025

    48.2 °F

  • Average High 2020–2025

    58.4 °F
Get WillyWeather+ to remove ads