Madison County Fairgrounds Weather Forecast

    • 44
    • 78

    Areas Smoke

    • 47
    • 84

    Areas Smoke

    • 51
    • 93

    Sunny

    • 52
    • 96

    Mostly Sunny

    • 53
    • 94

    Mostly Sunny

    • 52
    • 93

    Mostly Sunny

    • 52
    • 91

    Mostly Sunny

Today 4 Aug Beaverhead and Western Madison below 6000ft

Sunny. Areas of smoke. Highs 72 to 78. North Winds up to 10 Mph with Gusts to around 25 Mph.

Tonight 4 Aug Beaverhead and Western Madison below 6000ft

Mostly clear. Areas of smoke in the Evening, then patchy smoke after midnight. Lows in the mid 40s. North Winds 5 to 10 Mph with Gusts to around 25 Mph shifting to the west after midnight.

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Madison County Fairgrounds Temperature Statistics

August Temperature

Dillon, Dillon Airport (21.7 miles)

  • Lowest 2 August, 2026

    54 °F

  • Average August

    72.3 °F

  • Highest 1 August, 2026

    93.7 °F

Climate (2021–2026)

Dillon, Dillon Airport (21.7 miles)

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  • Average Low 2021–2026

    31.5 °F

  • Average 2021–2026

    43.9 °F

  • Average High 2021–2026

    56.9 °F
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