Heiberg Memorial Forest Weather Forecast

    • 55
    • 74

    Increasing Clouds

    • 64
    • 77

    Rain Showers

    • 58
    • 74

    Chance Rain Showers

    • 56
    • 74

    Mostly Sunny

    • 60
    • 77

    Rain Showers Likely

    • 53
    • 72

    Chance Rain Showers

Today 15 Aug Cortland

Partly sunny. Highs in the upper 70s. North Winds around 5 Mph.

Tonight 15 Aug Cortland

Mostly clear. Lows in the mid 50s. Northeast Winds around 5 Mph, becoming southeast after midnight.

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Heiberg Memorial Forest Temperature Statistics

August Temperature

Cortland County-Chase Field (13 miles)

  • Lowest 4 August, 2026

    50 °F

  • Average August

    68.9 °F

  • Highest 6 August, 2026

    86 °F

Climate (2021–2026)

Cortland County-Chase Field (13 miles)

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  • Average Low 2021–2026

    37.8 °F

  • Average 2021–2026

    47.3 °F

  • Average High 2021–2026

    56.5 °F
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