Granite State Park Weather Forecast

    • 50
    • 77

    Patchy Smoke

    • 50
    • 76

    Mostly Sunny

    • 51
    • 76

    Sunny

    • 51
    • 76

    Mostly Sunny

    • 52
    • 77

    Mostly Sunny

    • 53
    • 79

    Mostly Sunny

    • 50
    • 80

    Sunny

Today 26 Jul Butte/Blackfoot Region

Mostly sunny. Patchy smoke through the day. Highs in the mid 80s to lower 90s. West Winds to 15 Mph in the afternoon.

Tonight 26 Jul Butte/Blackfoot Region

Mostly clear. Patchy smoke in the Evening, then Areas of smoke after midnight. Lows in the upper 40s to mid 50s. Northwest Winds to 15 Mph in the evening.

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Granite State Park Temperature Statistics

July Temperature

Butte, Bert Mooney Airport (43.5 miles)

  • Lowest 2 July, 2026

    40.6 °F

  • Average July

    67.6 °F

  • Highest 11 July, 2026

    95.6 °F

Climate (2021–2026)

Butte, Bert Mooney Airport (43.5 miles)

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  • Average Low 2021–2026

    28.5 °F

  • Average 2021–2026

    42.2 °F

  • Average High 2021–2026

    55.6 °F
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