Stewart Lake Weather Forecast

    • 38
    • 56

    Becoming Sunny

    • 38
    • 57

    Mostly Sunny

    • 36
    • 51

    Partly Sunny

    • 38
    • 58

    Partly Sunny

    • 45
    • 69

    Partly Sunny

    • 49
    • 74

    Partly Sunny

Today 11 Jun Butte/Blackfoot Region

Mostly sunny. Areas of frost early in the morning. Highs in the 60s. West Winds to 15 Mph with Gusts to around 30 Mph in the afternoon.

Tonight 11 Jun Butte/Blackfoot Region

Mostly clear. Lows in the mid 30s to lower 40s. West Winds 15 to 20 Mph with Gusts to around 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Stewart Lake Temperature Statistics

June Temperature

Butte, Bert Mooney Airport (44.7 miles)

  • Lowest 8 June, 2026

    28.7 °F

  • Average June

    53.1 °F

  • Highest 5 June, 2026

    80.7 °F

Climate (2021–Present)

Butte, Bert Mooney Airport (44.7 miles)

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  • Average Low 2021–2026

    28.5 °F

  • Average 2021–2026

    42.4 °F

  • Average High 2021–2026

    55.8 °F
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