Jefferson County Fairgrounds Weather Forecast

    • 53
    • 72

    Isolated Thunderstorms

    • 54
    • 76

    Chance Rain Showers

    • 54
    • 77

    Partly Sunny

    • 50
    • 73

    Chance Rain Showers

    • 50
    • 73

    Partly Sunny

    • 54
    • 76

    Chance Rain Showers

Today 18 Jun Jefferson

Partly sunny. A 20 percent chance of light Showers late in the afternoon. Highs in the lower 70s. Northwest Winds 10 to 15 Mph.

Tonight 18 Jun Jefferson

Mostly clear. A 20 percent chance of light rain Showers and Thunderstorms in the evening. Lows in the lower 50s. West Winds 5 to 10 Mph.

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Jefferson County Fairgrounds Temperature Statistics

June Temperature

Watertown (11.8 miles)

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  • Average June

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Climate (2021–2026)

Watertown (11.8 miles)

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  • Average Low 2021–2026

    35.3 °F
  • Average 2021–2026

    45 °F
  • Average High 2021–2026

    54 °F
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