Ha-Rail Airport Weather Forecast

    • 63
    • 72

    Increasing Clouds

    • 54
    • 76

    Chance Rain Showers

    • 61
    • 69

    Rain Showers

    • 57
    • 74

    Chance Rain Showers

    • 59
    • 73

    Rain Showers Likely

    • 57
    • 76

    Chance Rain Showers

Today 14 Sep Jefferson

Mostly sunny until late Afternoon, then mostly cloudy with a 20 percent chance of light rain Showers late in the afternoon. Highs in the lower 70s. Southeast Winds up to 10 Mph increasing to 10 to 15 Mph in the afternoon.

Tonight 14 Sep Jefferson

Colder, clear. Lows in the lower 40s. Calm Winds.

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Ha-Rail Airport Temperature Statistics

September Temperature

Watertown (12.4 miles)

  • Lowest 11 September, 2026

    53.8 °F

  • Average September

    71 °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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