Purple Sage Weather Forecast

    • 2
    • 30

    Chance Snow Showers

    • 6
    • 25

    Mostly Sunny

    • 11
    • 29

    Mostly Sunny

    • 16
    • 39

    Partly Sunny

    • 18
    • 41

    Partly Sunny

    • 20
    • 44

    Mostly Cloudy

Today 23 Jan Rock Springs and Green River

Cloudy. A chance of snow Showers in the afternoon. Highs in the lower 30s. North Winds around 10 Mph with Gusts up to 20 Mph in the afternoon. Chance of snow 30 percent.

Tonight 23 Jan Rock Springs and Green River

Partly cloudy. Cold with Lows 11 to 17.

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Purple Sage Temperature Statistics

January Temperature

Rock Springs, Rock Springs-Sweetwater County Airport (13.7 miles)

  • Lowest 9 January, 2026

    10.9 °F

  • Average January

    29.7 °F

  • Highest 14 January, 2026

    51.1 °F

Climate (2021–Present)

Rock Springs, Rock Springs-Sweetwater County Airport (13.7 miles)

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  • Average Low 2021–2026

    33.9 °F

  • Average 2021–2026

    45.6 °F

  • Average High 2021–2026

    57.4 °F
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