Johnstone Dam Weather Forecast

    • 21
    • 39

    Mostly Sunny

    • 17
    • 36

    Increasing Clouds

    • 23
    • 36

    Mostly Cloudy

    • 14
    • 43

    Chance Snow

    • -5
    • 24

    Chance Snow

    • -5
    • 4

    Chance Snow

    • -6
    • 6

    Slight Chance Snow

Today 29 Jan Golden Valley

Sunny. Highs in the upper 30s. West Winds around 10 Mph with Gusts up to 25 Mph.

Tonight 29 Jan Golden Valley

Partly cloudy early in the evening then clearing. Lows around 20. West Winds around 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Johnstone Dam Temperature Statistics

January Temperature

BEACH (12.4 miles)

  • Lowest 25 January, 2025

    5 °F

  • Average January

    20.4 °F

  • Highest 27 January, 2025

    33.8 °F

Climate (2020–Present)

BEACH (12.4 miles)

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  • Average Low 2020–2025

    30.8 °F

  • Average 2020–2025

    43.4 °F

  • Average High 2020–2025

    55.3 °F
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