Foster Weather Forecast

    • 82
    • 99

    Hot

    • 81
    • 99

    Hot

    • 78
    • 100

    Hot

    • 78
    • 100

    Hot

    • 73
    • 99

    Slight Chance Thunderstorms

    • 71
    • 93

    Slight Chance Thunderstorms

    • 74
    • 94

    Partly Sunny

Today 12 Aug Bates

Mostly sunny. Hot with Highs in the upper 90s. Southwest Winds 10 to 15 Mph. Heat index Values up to 110.

Tonight 12 Aug Bates

Partly cloudy Early, then clearing. A slight chance of Showers early. Lows around 80. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent. Heat index Values up to 110 early this evening.

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Foster Temperature Statistics

August Temperature

Clinton, MO (46 miles)

  • Lowest 3 August, 2026

    62.6 °F

  • Average August

    77.2 °F

  • Highest 9 August, 2026

    93.2 °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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