Keystone Heights Weather Forecast

    • 67
    • 91

    Slight Chance Thunderstorms

    • 70
    • 90

    Mostly Sunny

    • 70
    • 89

    Slight Chance Thunderstorms

    • 71
    • 88

    Slight Chance Thunderstorms

    • 71
    • 89

    Chance Thunderstorms

    • 71
    • 91

    Chance Thunderstorms

Today 18 Sep Western Clay

Patchy fog in the morning. Sunny. Highs around 90. Northeast Winds around 5 Mph, increasing to east 10 to 15 Mph in the afternoon.

Tonight 18 Sep Western Clay

Partly cloudy. Areas of fog. Lows in the mid 60s. Light and variable Winds.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Keystone Heights Temperature Statistics

September Temperature

Keystone Airpark (3.7 miles)

  • Lowest 15 September, 2025

    59 °F

  • Average September

    76.6 °F

  • Highest 5 September, 2025

    93.2 °F

Climate (2020–Present)

Keystone Airpark (3.7 miles)

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

  • Average Low 2020–2025

    58.8 °F

  • Average 2020–2025

    68.6 °F

  • Average High 2020–2025

    80.1 °F
Get WillyWeather+ to remove ads