Monument Lake Weather Forecast

    • 37
    • 53

    Mostly Sunny

    • 39
    • 60

    Chance Rain Showers

    • 41
    • 60

    Slight Chance Thunderstorms

    • 42
    • 62

    Slight Chance Rain Showers

    • 46
    • 68

    Mostly Sunny

    • 50
    • 73

    Partly Sunny

    • 52
    • 74

    Chance Rain Showers

Today 30 May Northern Herkimer

Sunny. Near steady temperature in the mid 50s. North Winds around 5 Mph with Gusts up to 20 Mph.

Tonight 30 May Northern Herkimer

Mostly clear. Lows in the upper 30s. North Winds around 5 Mph with Gusts up to 20 Mph this Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Monument Lake Temperature Statistics

May Temperature

Griffiss Air Force Base / Rome (37.3 miles)

  • Lowest 12 May, 2026

    28 °F

  • Average May

    54.6 °F

  • Highest 18 May, 2026

    90 °F

Climate (2021–Present)

Griffiss Air Force Base / Rome (37.3 miles)

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  • Average Low 2021–2026

    39.1 °F

  • Average 2021–2026

    48.4 °F

  • Average High 2021–2026

    57.6 °F
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