Foster Weather Forecast

    • 69
    • 95

    Slight Chance Rain Showers

    • 66
    • 91

    Chance Rain Showers

    • 68
    • 88

    Chance Rain Showers

    • 70
    • 92

    Partly Sunny

    • 70
    • 92

    Slight Chance Thunderstorms

    • 68
    • 91

    Mostly Sunny

    • 69
    • 91

    Slight Chance Thunderstorms

Today 21 Aug Bates

Sunny. Highs in the lower 90s. Northeast Winds around 5 Mph.

Tonight 21 Aug Bates

Partly cloudy. A chance of Showers and Thunderstorms this Evening, then a slight chance of Showers after midnight. Lows in the upper 60s. Northeast Winds around 5 Mph. Chance of rain 40 percent.

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Foster Temperature Statistics

August Temperature

Clinton, MO (46 miles)

  • Lowest 3 August, 2026

    62.6 °F

  • Average August

    79.6 °F

  • Highest 13 August, 2026

    98.6 °F

Climate (2021–2026)

Clinton, MO (46 miles)

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  • Average Low 2021–2026

    46.9 °F

  • Average 2021–2026

    57.8 °F

  • Average High 2021–2026

    68.7 °F
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