Otisco Valley Weather Forecast

    • 50
    • 70

    Mostly Sunny

    • 52
    • 72

    Partly Sunny

    • 60
    • 76

    Partly Sunny

    • 65
    • 79

    Rain Showers

    • 52
    • 74

    Chance Rain Showers

    • 51
    • 67

    Mostly Sunny

    • 58
    • 75

    Partly Sunny

Today 6 Sep Onondaga

Mostly sunny. Highs in the mid 70s. North Winds 5 to 10 Mph.

Tonight 6 Sep Onondaga

Mostly clear. Lows around 50. North Winds around 5 Mph late this Evening, becoming light and variable.

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  • Temperature Real-Time

Otisco Valley Temperature Statistics

September Temperature

Cortland County-Chase Field (16.2 miles)

  • Lowest 4 September, 2026

    57.2 °F

  • Average September

    68.5 °F

  • Highest 3 September, 2026

    80.6 °F

Climate (2021–2026)

Cortland County-Chase Field (16.2 miles)

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  • Average Low 2021–2026

    37.7 °F

  • Average 2021–2026

    47.2 °F

  • Average High 2021–2026

    56.5 °F
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