Foster Weather Forecast

    • 70
    • 93

    Thunderstorms Likely

    • 69
    • 87

    Slight Chance Thunderstorms

    • 69
    • 88

    Mostly Sunny

    • 70
    • 90

    Mostly Sunny

    • 74
    • 93

    Chance Thunderstorms

    • 74
    • 95

    Chance Thunderstorms

Today 4 Jul Bates

Mostly sunny with a chance of Showers and Thunderstorms. Highs in the lower 90s. Southwest Winds 5 to 10 Mph. Chance of rain 50 percent. Heat index Values up to 104 this afternoon.

Tonight 4 Jul Bates

Mostly cloudy with a chance of Thunderstorms. A chance of Showers. Lows around 70. Southwest Winds around 5 Mph, becoming west after midnight. Chance of rain 50 percent. Heat index Values up to 103 early in the evening.

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Foster Temperature Statistics

July Temperature

Clinton, MO (46 miles)

  • Lowest 1 July, 2026

    75.2 °F

  • Average July

    82.8 °F

  • Highest 1 July, 2026

    91.4 °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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