Ha-Rail Airport Weather Forecast

    • 65
    • 90

    Chance Thunderstorms

    • 58
    • 81

    Mostly Sunny

    • 62
    • 84

    Mostly Sunny

    • 66
    • 87

    Chance Rain Showers

    • 63
    • 82

    Chance Rain Showers

    • 61
    • 83

    Slight Chance Thunderstorms

Today 27 Jul Jefferson

Warm and humid. Partly sunny with Showers likely and chance of Thunderstorms in the Morning, then mostly sunny with chance of light Showers and Thunderstorms in the late morning and afternoon. Highs in the upper 80s. Southwest Winds 5 to 15 Mph. Chance of precipitation 70 percent. Highest heat index Readings 95 to 99 in the afternoon.

Tonight 27 Jul Jefferson

Mostly clear then becoming mostly cloudy after midnight then becoming partly cloudy. A 20 percent chance of light Showers and Thunderstorms in the evening. Lows in the mid 60s. North Winds 5 to 15 Mph. Highest heat index Readings 95 to 96 in the evening.

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Ha-Rail Airport Temperature Statistics

July Temperature

Watertown (12.4 miles)

  • Lowest 23 July, 2026

    47.8 °F

  • Average July

    74.5 °F

  • Highest 14 July, 2026

    95.4 °F

Climate (2021–2026)

Watertown (12.4 miles)

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  • Average Low 2021–2026

    35.2 °F

  • Average 2021–2026

    44.9 °F

  • Average High 2021–2026

    53.9 °F
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