Grant Marsh Wildlife Management Area Weather Forecast

    • 65
    • 90

    Increasing Clouds

    • 65
    • 94

    Chance Rain Showers

    • 66
    • 103

    Hot

    • 68
    • 105

    Slight Chance Thunderstorms

    • 66
    • 101

    Hot

    • 66
    • 98

    Slight Chance Thunderstorms

Today 22 Jul Northern Big Horn

Mostly sunny. Isolated Showers and Thunderstorms late in the afternoon. Highs in the lower 90s. Northeast Winds 5 to 10 Mph. Chance of precipitation 20 percent.

Tonight 22 Jul Northern Big Horn

Cloudy. A 20 percent chance of Showers and Thunderstorms in the evening and overnight. Patchy smoke overnight. Lows in the mid 60s. East Winds 5 to 10 Mph in the evening shifting to the south overnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grant Marsh Wildlife Management Area Temperature Statistics

July Temperature

Billings, Billings Logan International Airport (45.4 miles)

  • Lowest 1 July, 2026

    53.7 °F

  • Average July

    78 °F

  • Highest 12 July, 2026

    111.7 °F

Climate (2021–2026)

Billings, Billings Logan International Airport (45.4 miles)

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  • Average Low 2021–2026

    39 °F

  • Average 2021–2026

    49.9 °F

  • Average High 2021–2026

    61.2 °F
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