Foster Weather Forecast

    • 69
    • 91

    Sunny

    • 71
    • 90

    Partly Sunny

    • 71
    • 89

    Slight Chance Thunderstorms

    • 69
    • 89

    Chance Thunderstorms

    • 67
    • 87

    Chance Thunderstorms

    • 68
    • 87

    Chance Rain Showers

    • 69
    • 88

    Chance Thunderstorms

Today 9 Aug Warren

Sunny. Near steady temperature in the upper 80s. South Winds around 10 Mph.

Tonight 9 Aug Warren

Clear. Lows in the upper 60s. South Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Foster Temperature Statistics

August Temperature

Danville, Vermilion County Airport (7.5 miles)

  • Lowest 3 August, 2025

    53.8 °F

  • Average August

    70.8 °F

  • Highest 7 August, 2025

    88.7 °F

Climate (2020–Present)

Danville, Vermilion County Airport (7.5 miles)

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  • Average Low 2020–2025

    44.2 °F

  • Average 2020–2025

    53.9 °F

  • Average High 2020–2025

    63.7 °F
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