Lodge Grass Reservoir Weather Forecast

    • 63
    • 87

    Chance Thunderstorms

    • 65
    • 90

    Rain Showers Likely

    • 64
    • 91

    Chance Thunderstorms

    • 61
    • 90

    Slight Chance Thunderstorms

    • 60
    • 86

    Chance Rain Showers

    • 59
    • 82

    Chance Thunderstorms

Today 16 Jul Southern Big Horn

Mostly sunny. Patchy fog early in the morning. A 20 percent chance of Showers and Thunderstorms in the afternoon. Highs in the lower 90s. East Winds 5 to 10 Mph.

Tonight 16 Jul Southern Big Horn

Mostly cloudy. Chance of Showers and Thunderstorms early in the Evening, then chance of Showers and slight chance of Thunderstorms late in the evening. Lows in the lower 60s. Southeast Winds 5 to 10 Mph. Chance of precipitation 40 percent.

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Lodge Grass Reservoir Temperature Statistics

July Temperature

Sheridan County Airport (41 miles)

  • Lowest 1 July, 2026

    46.7 °F

  • Average July

    74.3 °F

  • Highest 12 July, 2026

    109.7 °F

Climate (2021–2026)

Sheridan County Airport (41 miles)

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  • Average Low 2021–2026

    33.4 °F

  • Average 2021–2026

    47.6 °F

  • Average High 2021–2026

    62.1 °F
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