Foster Weather Forecast

    • 70
    • 90

    Rain Showers Likely

    • 71
    • 90

    Chance Rain Showers

    • 75
    • 93

    Mostly Sunny

    • 77
    • 96

    Mostly Sunny

    • 77
    • 96

    Mostly Sunny

    • 77
    • 95

    Chance Thunderstorms

    • 74
    • 94

    Slight Chance Thunderstorms

Today 6 Aug Bates

Mostly sunny. Highs in the upper 80s. Southwest Winds around 5 Mph.

Tonight 6 Aug Bates

Partly cloudy Early, then becoming mostly cloudy. A slight chance of Showers and Thunderstorms Early, then a chance of Showers and Thunderstorms after midnight. Lows around 70. Northeast Winds 5 to 10 Mph, becoming southeast after midnight. Chance of rain 50 percent.

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Foster Temperature Statistics

August Temperature

Clinton, MO (46 miles)

  • Lowest 3 August, 2026

    62.6 °F

  • Average August

    74.9 °F

  • Highest 4 August, 2026

    89.6 °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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