Diamond Lake Weather Forecast

    • 51
    • 72

    Increasing Clouds

    • 38
    • 65

    Mostly Sunny

    • 39
    • 63

    Mostly Sunny

    • 48
    • 67

    Partly Sunny

    • 52
    • 71

    Partly Sunny

    • 54
    • 74

    Mostly Cloudy

Today 18 Sep Hamilton

Sunny. Highs in the upper 70s. Light and variable Winds, becoming west around 5 Mph in the afternoon.

Tonight 18 Sep Hamilton

Mostly cloudy. Near steady temperature in the mid 40s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Diamond Lake Temperature Statistics

September Temperature

Griffiss Air Force Base / Rome (34.2 miles)

  • Lowest 9 September, 2025

    39.9 °F

  • Average September

    62 °F

  • Highest 4 September, 2025

    82 °F

Climate (2020–Present)

Griffiss Air Force Base / Rome (34.2 miles)

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  • Average Low 2020–2025

    39.4 °F

  • Average 2020–2025

    48.7 °F

  • Average High 2020–2025

    57.9 °F
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