Heiberg Memorial Forest Weather Forecast

    • 47
    • 63

    Patchy Fog

    • 58
    • 70

    Mostly Cloudy

    • 60
    • 70

    Chance Rain Showers

    • 46
    • 69

    Rain Showers

    • 41
    • 62

    Partly Sunny

    • 43
    • 61

    Chance Rain Showers

    • 35
    • 57

    Partly Sunny

Today 29 Sep Cortland

Mostly sunny. Highs in the mid 50s.

Tonight 29 Sep Cortland

Partly cloudy. Patchy fog. Lows in the upper 40s. Northwest Winds around 5 Mph this Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Heiberg Memorial Forest Temperature Statistics

September Temperature

Cortland County-Chase Field (13 miles)

  • Lowest 25 September, 2026

    33.8 °F

  • Average September

    60.3 °F

  • Highest 3 September, 2026

    80.6 °F

Climate (2021–2026)

Cortland County-Chase Field (13 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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