J Rock Airport Weather Forecast

    • 64
    • 84

    Rain Showers

    • 58
    • 75

    Chance Thunderstorms

    • 57
    • 79

    Partly Sunny

    • 62
    • 81

    Mostly Sunny

    • 67
    • 84

    Chance Rain Showers

    • 66
    • 85

    Chance Thunderstorms

Today 4 Aug Jefferson

Mostly sunny until late afternoon then becoming mostly cloudy. A 40 percent chance of Showers and Thunderstorms late in the afternoon. Highs in the lower 80s. Southwest Winds 5 to 10 Mph.

Tonight 4 Aug Jefferson

Showers and chance of Thunderstorms. Patchy fog after midnight. Lows in the lower 60s. West Winds up to 5 Mph. Chance of precipitation 90 percent.

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J Rock Airport Temperature Statistics

August Temperature

Watertown (14.9 miles)

  • Lowest 2 August, 2026

    59.9 °F

  • Average August

    67.2 °F

  • Highest 2 August, 2026

    78.6 °F

Climate (2021–2026)

Watertown (14.9 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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