Grant Marsh Wildlife Management Area Weather Forecast

    • 34
    • 52

    Mostly Cloudy

    • 44
    • 58

    Breezy

    • 38
    • 60

    Mostly Cloudy

    • 37
    • 60

    Mostly Sunny

    • 25
    • 49

    Partly Sunny

    • 21
    • 37

    Mostly Cloudy

Today 11 Jan Northern Big Horn

Increasing Clouds. Highs in the lower 50s. Southwest Winds 5 to 15 Mph.

Tonight 11 Jan Northern Big Horn

Mostly cloudy. Lows in the lower 30s. Southwest Winds 5 to 15 Mph.

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Grant Marsh Wildlife Management Area Temperature Statistics

January Temperature

Billings, Billings Logan International Airport (45.4 miles)

  • Lowest 8 January, 2026

    25 °F

  • Average January

    40.5 °F

  • Highest 3 January, 2026

    55.9 °F

Climate (2021–Present)

Billings, Billings Logan International Airport (45.4 miles)

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  • Average Low 2021–2026

    38.8 °F

  • Average 2021–2026

    49.5 °F

  • Average High 2021–2026

    60.7 °F
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