Ha-Rail Airport Weather Forecast

    • 53
    • 66

    Chance Rain Showers

    • 48
    • 63

    Mostly Cloudy

    • 46
    • 62

    Mostly Cloudy

    • 47
    • 65

    Mostly Cloudy

    • 47
    • 66

    Mostly Cloudy

    • 47
    • 68

    Partly Sunny

Today 20 Sep Jefferson

Mostly cloudy. Light rain Showers in the morning. Patchy fog in the morning. Highs in the upper 60s. Northeast Winds 10 to 20 Mph. Chance of Showers 90 percent.

Tonight 20 Sep Jefferson

Mostly cloudy. Lows in the lower 50s. Northeast Winds 10 to 15 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

    67.6 °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

    53.9 °F
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