Madison County Fairgrounds Weather Forecast

    • 16
    • 39

    Chance Snow

    • 20
    • 41

    Mostly Cloudy

    • 25
    • 45

    Mostly Cloudy

    • 23
    • 49

    Partly Sunny

    • 27
    • 50

    Mostly Cloudy

    • 26
    • 49

    Mostly Cloudy

Today 28 Jan Beaverhead and Western Madison below 6000ft

Mostly cloudy. A 20 percent chance of snow in the afternoon. Highs 33 to 39. Southwest Winds up to 10 Mph with Gusts to around 25 Mph.

Tonight 28 Jan Beaverhead and Western Madison below 6000ft

Partly cloudy. A 20 percent chance of snow in the evening. Lows around 18. Southwest Winds 5 to 10 Mph with Gusts to around 30 Mph.

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Madison County Fairgrounds Temperature Statistics

January Temperature

Dillon, Dillon Airport (21.7 miles)

  • Lowest 23 January, 2026

    -0.9 °F

  • Average January

    30 °F

  • Highest 13 January, 2026

    57.7 °F

Climate (2021–Present)

Dillon, Dillon Airport (21.7 miles)

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  • Average Low 2021–2026

    31.1 °F

  • Average 2021–2026

    43.4 °F

  • Average High 2021–2026

    56.3 °F
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