Columbia River - Trojan Nuclear Plant Weather Forecast

    • 47
    • 57

    Rain

    • 49
    • 57

    Rain

    • 44
    • 54

    Rain

    • 41
    • 53

    Rain Likely

    • 42
    • 53

    Rain Likely

    • 40
    • 51

    Chance Rain

Today 13 Nov Lower Columbia River

Rain, mainly in the morning. Highs in the mid 50s. Southeast wind 10 to 15 Mph. Chance of rain near 100 percent. Rainfall Amounts a tenth to a quarter of an inch.

Tonight 13 Nov Lower Columbia River

Mostly cloudy. A chance of rain in the Evening, then rain likely after midnight. Lows in the upper 40s. Southeast wind 10 to 15 Mph with Gusts up to 35 Mph. Chance of rain 70 percent. Rainfall Amounts less than a tenth of an inch.

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Columbia River - Trojan Nuclear Plant Temperature Statistics

November Temperature

Southwest Washington Regional Airport (5 miles)

  • Lowest 4 November, 2026

    37.9 °F

  • Average November

    51.5 °F

  • Highest 7 November, 2026

    64 °F

Climate (2021–2026)

Southwest Washington Regional Airport (5 miles)

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  • Average Low 2021–2026

    45.2 °F

  • Average 2021–2026

    53.1 °F

  • Average High 2021–2026

    62.6 °F
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