Foster Weather Forecast

    • 55
    • 83

    Chance Rain Showers

    • 48
    • 67

    Mostly Cloudy

    • 43
    • 63

    Partly Sunny

    • 40
    • 60

    Rain Showers Likely

    • 28
    • 55

    Mostly Sunny

    • 37
    • 58

    Mostly Sunny

    • 41
    • 64

    Mostly Sunny

Today 12 Oct Eau Claire

Mostly sunny. Highs in the upper 60s.

Tonight 12 Oct Eau Claire

Cooler. Increasing Clouds. A 20 percent chance of Thunderstorms in the evening. Lows in the mid 50s. South Winds up to 5 Mph shifting to the northwest after midnight.

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  • Temperature Real-Time

Foster Temperature Statistics

October Temperature

Chippewa Valley Regional Airport (17.4 miles)

  • Lowest 5 October, 2026

    32.6 °F

  • Average October

    57.4 °F

  • Highest 10 October, 2026

    87.1 °F

Climate (2021–2026)

Chippewa Valley Regional Airport (17.4 miles)

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  • Average Low 2021–2026

    36.9 °F

  • Average 2021–2026

    47.1 °F

  • Average High 2021–2026

    57.1 °F
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