Columbia River - Flandersville Weather Forecast

    • 55
    • 57

    Rain

    • 53
    • 68

    Partly Sunny

    • 54
    • 73

    Partly Sunny

    • 57
    • 75

    Mostly Cloudy

    • 57
    • 66

    Mostly Cloudy

    • 54
    • 66

    Slight Chance Rain

Today 21 Jun Willapa and Wahkiakum Lowlands

Rain, mainly this morning. Highs in the upper 50s. Southwest wind 5 to 10 Mph. Chance of rain near 100 percent. Rainfall Amounts around a half of an inch.

Tonight 21 Jun Willapa and Wahkiakum Lowlands

Mostly cloudy. A chance of rain in the evening. Lows in the lower 50s. Winds light in the Evening, becoming light and variable. Chance of rain 40 percent. Rainfall Amounts less than a tenth of an inch.

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Columbia River - Flandersville Temperature Statistics

June Temperature

Southwest Washington Regional Airport (19.3 miles)

  • Lowest 2 June, 2025

    43 °F

  • Average June

    60.8 °F

  • Highest 8 June, 2025

    91.9 °F

Climate (2020–Present)

Southwest Washington Regional Airport (19.3 miles)

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  • Average Low 2020–2025

    45 °F

  • Average 2020–2025

    52.7 °F

  • Average High 2020–2025

    62.2 °F
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