Haystack Mountain Weather Forecast

    • 45
    • 73

    Areas Smoke

    • 46
    • 74

    Areas Smoke

    • 43
    • 69

    Chance Rain Showers

    • 42
    • 62

    Rain Showers

    • 42
    • 60

    Rain Showers Likely

    • 42
    • 63

    Rain Showers Likely

Today 10 Aug Elkhorn and Boulder Mountains

Sunny. Patchy smoke. Highs 74 to 82. West Winds 5 to 10 Mph with Gusts to around 30 Mph.

Tonight 10 Aug Elkhorn and Boulder Mountains

Mostly clear. Patchy smoke in the Evening, then Areas of smoke after midnight. Lows 48 to 56. Northwest Winds up to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Haystack Mountain Temperature Statistics

August Temperature

Butte, Bert Mooney Airport (14.9 miles)

  • Lowest 4 August, 2026

    36.6 °F

  • Average August

    63.9 °F

  • Highest 1 August, 2026

    95.6 °F

Climate (2021–2026)

Butte, Bert Mooney Airport (14.9 miles)

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  • Average Low 2021–2026

    28.4 °F

  • Average 2021–2026

    42.2 °F

  • Average High 2021–2026

    55.7 °F
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