Foster Weather Forecast

    • 63
    • 76

    Rain Showers

    • 54
    • 79

    Chance Rain Showers

    • 44
    • 65

    Mostly Sunny

    • 54
    • 71

    Partly Sunny

    • 60
    • 78

    Chance Rain Showers

    • 56
    • 78

    Chance Rain Showers

Today 12 Sep Tioga

Mostly cloudy. Highs in the upper 70s. South Winds around 10 Mph with Gusts up to 20 Mph.

Tonight 12 Sep Tioga

A chance of Thunderstorms. Showers. Lows in the lower 60s. South Winds 5 to 10 Mph. Chance of rain 90 percent.

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Foster Temperature Statistics

September Temperature

Binghamton, Binghamton Regional Airport (9.9 miles)

  • Lowest 7 September, 2026

    51.7 °F

  • Average September

    67.3 °F

  • Highest 3 September, 2026

    79.6 °F

Climate (2021–2026)

Binghamton, Binghamton Regional Airport (9.9 miles)

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  • Average Low 2021–2026

    40.6 °F

  • Average 2021–2026

    48.5 °F

  • Average High 2021–2026

    56.9 °F
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