Foster Weather Forecast

    • 38
    • 81

    Becoming Sunny

    • 42
    • 58

    Mostly Cloudy

    • 52
    • 69

    Partly Sunny

    • 64
    • 86

    Mostly Sunny

    • 41
    • 90

    Chance Rain

    • 34
    • 54

    Slight Chance Rain

    • 42
    • 62

    Mostly Cloudy

Today 22 Mar Bates

Mostly cloudy. Not as warm with Highs in the upper 70s. Temperature falling to around 70 late. North Winds 15 to 20 Mph with Gusts up to 40 Mph.

Tonight 22 Mar Bates

Partly cloudy in the Evening, then clearing. Much cooler with Lows in the upper 30s. North Winds 15 to 20 Mph. Gusts up to 35 Mph in the evening.

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Foster Temperature Statistics

March Temperature

Clinton, MO (46 miles)

  • Lowest 16 March, 2026

    15.8 °F

  • Average March

    52 °F

  • Highest 20 March, 2026

    87.8 °F

Climate (2021–Present)

Clinton, MO (46 miles)

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  • Average Low 2021–2026

    46.7 °F

  • Average 2021–2026

    57.5 °F

  • Average High 2021–2026

    68.5 °F
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