Hartwick Reservoir Weather Forecast

    • 57
    • 70

    Mostly Cloudy

    • 42
    • 69

    Mostly Cloudy

    • 50
    • 66

    Rain Showers Likely

    • 48
    • 62

    Rain Showers

    • 43
    • 62

    Chance Rain Showers

    • 41
    • 58

    Chance Rain Showers

    • 42
    • 59

    Chance Rain Showers

Today 17 Sep Otsego

Partly sunny. Highs in the lower 60s.

Tonight 17 Sep Otsego

Mostly cloudy. Scattered Showers this evening. Lows in the upper 50s. Northwest Winds around 5 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hartwick Reservoir Temperature Statistics

September Temperature

Griffiss Air Force Base / Rome (43.5 miles)

  • Lowest 15 September, 2026

    44.1 °F

  • Average September

    65.5 °F

  • Highest 3 September, 2026

    82 °F

Climate (2021–2026)

Griffiss Air Force Base / Rome (43.5 miles)

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  • Average Low 2021–2026

    38.9 °F

  • Average 2021–2026

    48.4 °F

  • Average High 2021–2026

    57.6 °F
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