McNary National Wildlife Refuge Weather Forecast

    • 36
    • 47

    Chance Rain

    • 37
    • 48

    Chance Rain

    • 35
    • 47

    Mostly Cloudy

    • 34
    • 47

    Cloudy

    • 37
    • 48

    Mostly Cloudy

    • 36
    • 54

    Partly Sunny

Today 28 Jan Lower Columbia Basin of Washington

Partly sunny. A 20 percent chance of freezing rain or snow in the morning. Highs in the mid to upper 40s. South wind 5 to 10 Mph.

Tonight 28 Jan Lower Columbia Basin of Washington

Mostly cloudy. A chance of rain. Lows in the lower to mid 30s. South wind 5 to 10 Mph. Chance of precipitation 50 percent. Rainfall Amounts less than a tenth of an inch.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

McNary National Wildlife Refuge Temperature Statistics

January Temperature

Tri-Cities Airport (8.7 miles)

  • Lowest 25 January, 2026

    15.1 °F

  • Average January

    36.7 °F

  • Highest 12 January, 2026

    64.7 °F

Climate (2021–Present)

Tri-Cities Airport (8.7 miles)

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  • Average Low 2021–2026

    43 °F

  • Average 2021–2026

    55.6 °F

  • Average High 2021–2026

    68 °F
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