Grassy Lake Weather Forecast

    • 56
    • 88

    Areas Smoke

    • 54
    • 94

    Areas Smoke

    • 43
    • 74

    Breezy

    • 43
    • 65

    Mostly Sunny

    • 47
    • 74

    Mostly Sunny

    • 52
    • 83

    Mostly Sunny

    • 53
    • 85

    Mostly Sunny

Today 31 Jul Eastern Glacier

Sunny. Areas of smoke. Highs in the lower 90s. Northwest Winds 5 to 15 Mph.

Tonight 31 Jul Eastern Glacier

Mostly clear. Areas of smoke until early Morning, then patchy smoke late in the night. Lows in the mid 50s. Northwest Winds up to 10 Mph shifting to the southwest after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grassy Lake Temperature Statistics

July Temperature

Cut Bank, Cut Bank Municipal Airport (19.9 miles)

  • Lowest 6 July, 2026

    41.6 °F

  • Average July

    69 °F

  • Highest 25 July, 2026

    98.7 °F

Climate (2021–2026)

Cut Bank, Cut Bank Municipal Airport (19.9 miles)

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  • Average Low 2021–2026

    31.5 °F

  • Average 2021–2026

    43.8 °F

  • Average High 2021–2026

    55.5 °F
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