Chehalis River Entrance Weather Forecast

    • 45
    • 61

    Increasing Clouds

    • 45
    • 62

    Partly Sunny

    • 55
    • 61

    Rain Likely

    • 51
    • 59

    Rain Likely

    • 51
    • 61

    Chance Rain

    • 49
    • 60

    Chance Rain

Today 26 Sep Lower Chehalis River Valley

Mostly sunny. Patchy fog in the morning. Highs in the lower to mid 60s. Light wind becoming northwest to 10 Mph in the afternoon.

Tonight 26 Sep Lower Chehalis River Valley

Mostly cloudy in the evening then becoming partly cloudy. Lows in the lower to mid 40s. North wind to 10 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Chehalis River Entrance Temperature Statistics

September Temperature

Hoquiam, Bowerman Airport (3.1 miles)

  • Lowest 20 September, 2026

    46.7 °F

  • Average September

    60.3 °F

  • Highest 17 September, 2026

    76.6 °F

Climate (2021–2026)

Hoquiam, Bowerman Airport (3.1 miles)

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  • Average Low 2021–2026

    46.3 °F

  • Average 2021–2026

    52.4 °F

  • Average High 2021–2026

    58.6 °F
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