Johnson Lake Weather Forecast

    • -1
    • 30

    Chance Snow

    • -6
    • 10

    Chance Snow

    • 4
    • 17

    Mostly Cloudy

    • 16
    • 33

    Mostly Cloudy

    • 8
    • 36

    Chance Rain

    • 6
    • 23

    Chance Snow

Today 5 Dec Eastern Roosevelt

Mostly cloudy with a chance of snow in the Morning, then partly sunny in the afternoon. Highs around 30. Northwest wind 10 to 15 Mph. Chance of snow 40 percent.

Tonight 5 Dec Eastern Roosevelt

Cloudy. A chance of snow after midnight. Lows zero to 5 above. Northeast wind 5 to 10 Mph. Chance of snow 50 percent. Wind chill Values around 15 below after midnight.

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Johnson Lake Temperature Statistics

December Temperature

Sidney-Richland (47.2 miles)

  • Lowest 1 December, 2025

    -9.9 °F

  • Average December

    18.2 °F

  • Highest 2 December, 2025

    37 °F

Climate (2020–Present)

Sidney-Richland (47.2 miles)

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  • Average Low 2020–2025

    31.9 °F

  • Average 2020–2025

    44 °F

  • Average High 2020–2025

    56.2 °F
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