Madison County Fairgrounds Weather Forecast

    • 43
    • 75

    Rain Showers Likely

    • 47
    • 80

    Mostly Sunny

    • 51
    • 87

    Mostly Sunny

    • 52
    • 92

    Mostly Sunny

    • 50
    • 90

    Partly Sunny

    • 48
    • 83

    Mostly Sunny

Today 5 Jul Beaverhead and Western Madison below 6000ft

Sunny in the Morning, then mostly cloudy with a 50 percent chance of Thunderstorms in the afternoon. Highs 70 to 75. Southwest Winds up to 10 Mph shifting to the west in the afternoon.

Tonight 5 Jul Beaverhead and Western Madison below 6000ft

Colder. Mostly clear. Lows 40 to 45. Northwest Winds 5 to 15 Mph.

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Madison County Fairgrounds Temperature Statistics

July Temperature

Dillon, Dillon Airport (21.7 miles)

  • Lowest 1 July, 2025

    51.1 °F

  • Average July

    66.2 °F

  • Highest 1 July, 2025

    88 °F

Climate (2020–Present)

Dillon, Dillon Airport (21.7 miles)

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  • Average Low 2020–2025

    30.6 °F

  • Average 2020–2025

    42.8 °F

  • Average High 2020–2025

    55.8 °F
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