Foster Weather Forecast

    • 73
    • 96

    Hot

    • 70
    • 96

    Hot

    • 64
    • 88

    Rain Showers Likely

    • 59
    • 80

    Mostly Cloudy

    • 55
    • 75

    Partly Sunny

    • 59
    • 80

    Partly Sunny

Today 18 Sep Bates

Sunny, hot with Highs in the mid 90s. South Winds 5 to 10 Mph. Heat index Values up to 103.

Tonight 18 Sep Bates

Mostly clear. Lows in the lower 70s. South Winds 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Foster Temperature Statistics

September Temperature

Clinton, MO (46 miles)

  • Lowest 12 September, 2026

    62.6 °F

  • Average September

    82.6 °F

  • Highest 8 September, 2026

    102.2 °F

Climate (2021–2026)

Clinton, MO (46 miles)

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

  • Average Low 2021–2026

    46.9 °F

  • Average 2021–2026

    57.9 °F

  • Average High 2021–2026

    68.8 °F
Get WillyWeather+ to remove ads