John Gonzales Field Weather Forecast

    • 57
    • 78

    Increasing Clouds

    • 56
    • 75

    Mostly Cloudy

    • 54
    • 75

    Partly Sunny

    • 44
    • 69

    Mostly Sunny

    • 51
    • 68

    Partly Sunny

    • 58
    • 74

    Mostly Cloudy

Today 16 Sep Jefferson

Some patchy fog in the Morning, otherwise sunny. Highs Ranging from the mid 70s on the tug hill to the upper 70s across the lower Elevations. Light north Winds.

Tonight 16 Sep Jefferson

Mainly clear in the Evening, then becoming partly cloudy with some patchy fog developing overnight. Lows in the mid 50s. Light Winds.

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John Gonzales Field Temperature Statistics

September Temperature

Watertown, Watertown International Airport (16.2 miles)

  • Lowest 9 September, 2025

    39.9 °F

  • Average September

    61.2 °F

  • Highest 4 September, 2025

    80.1 °F

Climate (2020–Present)

Watertown, Watertown International Airport (16.2 miles)

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  • Average Low 2020–2025

    38.9 °F

  • Average 2020–2025

    48.7 °F

  • Average High 2020–2025

    57.7 °F
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