Foster Weather Forecast

    • 69
    • 88

    Mostly Sunny

    • 70
    • 93

    Slight Chance Thunderstorms

    • 65
    • 91

    Partly Sunny

    • 62
    • 89

    Mostly Sunny

    • 67
    • 91

    Mostly Sunny

    • 73
    • 95

    Partly Sunny

    • 76
    • 97

    Hot

Today 24 Aug Bates

Mostly sunny. Highs in the upper 80s. Southeast Winds 5 to 10 Mph.

Tonight 24 Aug Bates

Mostly clear. Lows in the upper 60s. East Winds 5 to 10 Mph.

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Foster Temperature Statistics

August Temperature

Clinton, MO (46 miles)

  • Lowest 3 August, 2026

    62.6 °F

  • Average August

    79 °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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