Johnson Lake Weather Forecast

    • 6
    • 16

    Snow Likely

    • 9
    • 22

    Snow Likely

    • -1
    • 20

    Blustery

    • -19
    • 5

    Cold

    • -15
    • -3

    Cold

    • -4
    • 8

    Cold

Today 19 Jan Eastern Roosevelt

Mostly cloudy. Highs 15 to 20. Northwest wind 5 to 10 Mph. Wind chill Values around 15 below this morning.

Tonight 19 Jan Eastern Roosevelt

Cloudy. A chance of snow after midnight. Lows 5 to 10 above. Southwest wind around 5 Mph in the Evening, becoming light and variable. Chance of snow 30 percent.

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Johnson Lake Temperature Statistics

January Temperature

Sidney-Richland (47.2 miles)

  • Lowest 9 January, 2026

    18 °F

  • Average January

    26.4 °F

  • Highest 6 January, 2026

    39 °F

Climate (2021–Present)

Sidney-Richland (47.2 miles)

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  • Average Low 2021–2026

    31.9 °F

  • Average 2021–2026

    43.9 °F

  • Average High 2021–2026

    56.1 °F
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