Madison County Fairgrounds Weather Forecast

    • 59
    • 93

    Rain Showers Likely

    • 57
    • 88

    Chance Thunderstorms

    • 58
    • 91

    Slight Chance Thunderstorms

    • 58
    • 93

    Chance Rain Showers

    • 57
    • 91

    Chance Rain Showers

    • 57
    • 90

    Chance Rain Showers

Today 14 Jul Beaverhead and Western Madison below 6000ft

Partly cloudy early in the morning then becoming mostly cloudy. A 20 percent chance of Thunderstorms in the afternoon. Highs 85 to 90. North Winds up to 10 Mph.

Tonight 14 Jul Beaverhead and Western Madison below 6000ft

Partly cloudy. Slight chance of Thunderstorms in the Evening, then slight chance of rain Showers after midnight. Lows 55 to 60. North Winds up to 10 Mph. Chance of precipitation 20 percent.

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Madison County Fairgrounds Temperature Statistics

July Temperature

Dillon, Dillon Airport (21.7 miles)

  • Lowest 1 July, 2026

    44.7 °F

  • Average July

    66.7 °F

  • Highest 12 July, 2026

    98.1 °F

Climate (2021–2026)

Dillon, Dillon Airport (21.7 miles)

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  • Average Low 2021–2026

    31.5 °F

  • Average 2021–2026

    43.8 °F

  • Average High 2021–2026

    56.9 °F
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