Madison County Fairgrounds Weather Forecast

    • 25
    • 55

    Increasing Clouds

    • 26
    • 57

    Mostly Sunny

    • 31
    • 66

    Mostly Sunny

    • 32
    • 67

    Mostly Sunny

    • 33
    • 64

    Mostly Sunny

    • 33
    • 65

    Chance Rain

Today 14 Oct Beaverhead and Western Madison below 6000ft

Not as cool. Mostly sunny. Patchy fog in the morning. Highs 45 to 53. Southwest Winds up to 5 Mph shifting to the northwest in the afternoon. Gusts up to 20 Mph.

Tonight 14 Oct Beaverhead and Western Madison below 6000ft

Partly cloudy. Lows in the upper 20s. Northwest Winds up to 10 Mph with Gusts to around 30 Mph.

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Madison County Fairgrounds Temperature Statistics

October Temperature

Dillon, Dillon Airport (21.7 miles)

  • Lowest 11 October, 2026

    28.9 °F

  • Average October

    57.1 °F

  • Highest 5 October, 2026

    84.7 °F

Climate (2021–2026)

Dillon, Dillon Airport (21.7 miles)

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  • Average Low 2021–2026

    31.6 °F

  • Average 2021–2026

    44 °F

  • Average High 2021–2026

    57.1 °F
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