Lake Bryan Weather Forecast

    • 26
    • 38

    Decreasing Clouds

    • 30
    • 43

    Mostly Cloudy

    • 31
    • 45

    Chance Rain

    • 36
    • 47

    Chance Rain

    • 37
    • 50

    Chance Rain

    • 37
    • 55

    Chance Rain

Today 26 Jan Foothills of the Blue Mountains of Washington

Mostly cloudy. Highs in the mid to upper 30s. Light wind.

Tonight 26 Jan Foothills of the Blue Mountains of Washington

Partly cloudy. Lows in the mid to upper 20s. Light wind.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lake Bryan Temperature Statistics

January Temperature

Walla Walla Regional Airport (36 miles)

  • Lowest 1 January, 2026

    26.7 °F

  • Average January

    38 °F

  • Highest 12 January, 2026

    67.6 °F

Climate (2021–Present)

Walla Walla Regional Airport (36 miles)

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  • Average Low 2021–2026

    45.3 °F

  • Average 2021–2026

    54.8 °F

  • Average High 2021–2026

    64.3 °F
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