Lodge Grass Reservoir Weather Forecast

    • 36
    • 55

    Partly Sunny

    • 44
    • 59

    Breezy

    • 41
    • 57

    Slight Chance Rain Showers

    • 35
    • 61

    Mostly Sunny

    • 23
    • 49

    Slight Chance Rain/Snow

    • 21
    • 36

    Partly Sunny

Today 11 Jan Southern Big Horn

Increasing Clouds. Highs in the mid 50s. West Winds 5 to 15 Mph.

Tonight 11 Jan Southern Big Horn

Partly cloudy. Lows in the mid 30s. South Winds 5 to 15 Mph.

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Lodge Grass Reservoir Temperature Statistics

January Temperature

Sheridan County Airport (41 miles)

  • Lowest 8 January, 2026

    16 °F

  • Average January

    35.9 °F

  • Highest 4 January, 2026

    57.9 °F

Climate (2021–Present)

Sheridan County Airport (41 miles)

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  • Average Low 2021–2026

    33.3 °F

  • Average 2021–2026

    47.2 °F

  • Average High 2021–2026

    61.6 °F
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