Stewart Lake Weather Forecast

    • 21
    • 29

    Snow Likely

    • 21
    • 26

    Snow Likely

    • 16
    • 24

    Chance Snow

    • 18
    • 19

    Chance Snow

    • 21
    • 23

    Chance Snow

    • 24
    • 32

    Mostly Cloudy

Today 5 Jan Butte/Blackfoot Region

Mostly cloudy. Patchy fog early in the morning. Areas of fog late in the morning. A 50 percent chance of Areas of snow in the afternoon. Highs in the 30s. West Winds to 15 Mph with Gusts to around 30 Mph in the afternoon.

Tonight 5 Jan Butte/Blackfoot Region

Mostly cloudy. A 50 percent chance of snow in the evening. Lows 17 to 24. West Winds to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Stewart Lake Temperature Statistics

January Temperature

Butte, Bert Mooney Airport (44.7 miles)

  • Lowest 1 January, 2026

    17.1 °F

  • Average January

    33.3 °F

  • Highest 2 January, 2026

    45 °F

Climate (2021–Present)

Butte, Bert Mooney Airport (44.7 miles)

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  • Average Low 2021–2026

    28.1 °F

  • Average 2021–2026

    41.9 °F

  • Average High 2021–2026

    55.2 °F
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