Chehalis River - Montesano Weather Forecast

    • 47
    • 51

    Rain

    • 50
    • 54

    Rain

    • 46
    • 54

    Rain

    • 45
    • 54

    Rain

    • 40
    • 52

    Rain

    • 42
    • 58

    Partly Sunny

Today 21 Feb Lower Chehalis Valley Area

A slight chance of rain late in the morning. Rain likely early in the Afternoon, then rain at Times late in the afternoon. Rainfall Amounts a quarter to a half inch possible. Highs near 50. East wind 10 to 15 Mph becoming south in the afternoon.

Tonight 21 Feb Lower Chehalis Valley Area

Rain in the Evening, then rain likely after midnight. Rainfall Amounts a half inch to one inch possible. Lows in the 40s. Southeast wind 10 to 20 Mph becoming south 10 to 15 Mph after midnight.

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Chehalis River - Montesano Temperature Statistics

February Temperature

Hoquiam, Bowerman Airport (14.9 miles)

  • Lowest 11 February, 2025

    25.8 °F

  • Average February

    38.3 °F

  • Highest 18 February, 2025

    50.6 °F

Climate (2020–Present)

Hoquiam, Bowerman Airport (14.9 miles)

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  • Average Low 2020–2025

    46.1 °F

  • Average 2020–2025

    51.9 °F

  • Average High 2020–2025

    58.2 °F
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