Johnson Lake Weather Forecast

    • 23
    • 50

    Becoming Sunny

    • 24
    • 47

    Mostly Sunny

    • 26
    • 47

    Mostly Cloudy

    • 28
    • 46

    Chance Rain

    • 23
    • 48

    Slight Chance Rain

    • 25
    • 46

    Mostly Cloudy

Today 24 Oct Eastern Roosevelt

Sunny, breezy and much cooler with Highs around 50. West wind 15 to 25 Mph.

Tonight 24 Oct Eastern Roosevelt

Mostly clear. Lows in the lower 20s. West wind around 5 Mph, becoming northeast after midnight.

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Johnson Lake Temperature Statistics

October Temperature

Sidney-Richland (47.2 miles)

  • Lowest 16 October, 2026

    24.1 °F

  • Average October

    50.2 °F

  • Highest 5 October, 2026

    82.9 °F

Climate (2021–2026)

Sidney-Richland (47.2 miles)

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  • Average Low 2021–2026

    32.2 °F

  • Average 2021–2026

    44 °F

  • Average High 2021–2026

    55.9 °F
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