Foster Weather Forecast

    • 43
    • 73

    Rain Showers Likely

    • 36
    • 55

    Mostly Cloudy

    • 36
    • 59

    Sunny

    • 41
    • 66

    Mostly Sunny

    • 44
    • 74

    Mostly Sunny

    • 50
    • 77

    Mostly Sunny

Today 15 Oct Bates

Cloudy with a slight chance of Thunderstorms. Showers Likely, mainly this morning. Some Thunderstorms may produce heavy rainfall. Highs in the lower 70s. South Winds 5 to 10 Mph, becoming west 10 to 15 Mph this afternoon. Chance of rain 70 percent.

Tonight 15 Oct Bates

Mostly cloudy with a chance of Showers with a slight chance of Thunderstorms in the Evening, then mostly clear after midnight. Much cooler. Less humid with Lows in the lower 40s. Northwest Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 50 percent.

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Foster Temperature Statistics

October Temperature

Clinton, MO (46 miles)

  • Lowest 5 October, 2026

    44.6 °F

  • Average October

    69.9 °F

  • Highest 13 October, 2026

    95 °F

Climate (2021–2026)

Clinton, MO (46 miles)

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  • Average Low 2021–2026

    47 °F

  • Average 2021–2026

    57.9 °F

  • Average High 2021–2026

    68.9 °F
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