Ha-Rail Airport Weather Forecast

    • 49
    • 65

    Decreasing Clouds

    • 52
    • 66

    Mostly Cloudy

    • 48
    • 66

    Mostly Cloudy

    • 50
    • 65

    Mostly Cloudy

    • 51
    • 66

    Mostly Cloudy

    • 55
    • 71

    Partly Sunny

Today 23 Sep Jefferson

Sunny in the morning then becoming partly sunny. Highs in the mid 60s. East Winds 5 to 10 Mph.

Tonight 23 Sep Jefferson

Partly cloudy. Lows in the upper 40s. Northeast Winds up to 10 Mph.

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Ha-Rail Airport Temperature Statistics

September Temperature

Watertown (12.4 miles)

  • Lowest 14 September, 2026

    40.8 °F

  • Average September

    66.5 °F

  • Highest 1 September, 2026

    87.3 °F

Climate (2021–2026)

Watertown (12.4 miles)

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  • Average Low 2021–2026

    35.3 °F

  • Average 2021–2026

    44.9 °F

  • Average High 2021–2026

    53.8 °F
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