Upper Glaston Lake Weather Forecast

    • 17
    • 38

    Decreasing Clouds

    • 28
    • 41

    Partly Sunny

    • 21
    • 39

    Partly Sunny

    • 21
    • 35

    Partly Sunny

    • 13
    • 44

    Chance Snow Showers

    • -2
    • 22

    Chance Snow Showers

Today 18 Jan Northern Sweet Grass

Decreasing Clouds. Highs in the lower 40s. Northwest Winds 10 to 20 Mph.

Tonight 18 Jan Northern Sweet Grass

Decreasing Clouds. Lows in the lower 20s. East Winds 5 to 10 Mph in the evening shifting to the southwest overnight.

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Upper Glaston Lake Temperature Statistics

January Temperature

Livingston, Mission Field Airport (37.9 miles)

  • Lowest 8 January, 2026

    15.1 °F

  • Average January

    41.7 °F

  • Highest 14 January, 2026

    59 °F

Climate (2021–Present)

Livingston, Mission Field Airport (37.9 miles)

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  • Average Low 2021–2026

    34.6 °F

  • Average 2021–2026

    47.2 °F

  • Average High 2021–2026

    59.8 °F
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