Mill Creek Weather Forecast

    • 73
    • 101

    Slight Chance Thunderstorms

    • 74
    • 101

    Hot

    • 74
    • 100

    Hot

    • 73
    • 100

    Hot

    • 72
    • 99

    Hot

    • 69
    • 97

    Hot

    • 66
    • 94

    Slight Chance Thunderstorms

Today 12 Sep Johnston

Sunny with a slight chance of Showers and Thunderstorms. Hot. Near steady temperature in the upper 90s. South Winds 5 to 10 Mph. Chance of rain 20 percent. Heat index Values up to 109.

Tonight 12 Sep Johnston

Mostly clear. Lows in the mid 70s. Southeast Winds 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Mill Creek Temperature Statistics

September Temperature

Ardmore, Ardmore Municipal Airport (13 miles)

  • Lowest 7 September, 2026

    71.6 °F

  • Average September

    82.5 °F

  • Highest 8 September, 2026

    104 °F

Climate (2021–2026)

Ardmore, Ardmore Municipal Airport (13 miles)

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

  • Average Low 2021–2026

    52.3 °F

  • Average 2021–2026

    62.1 °F

  • Average High 2021–2026

    76.7 °F
Get WillyWeather+ to remove ads