Grays Harbor - Rennie Island Weather Forecast

    • 43
    • 56

    Rain

    • 39
    • 49

    Rain

    • 41
    • 52

    Chance Rain

    • 40
    • 55

    Partly Sunny

    • 42
    • 59

    Partly Sunny

    • 43
    • 60

    Mostly Cloudy

Today 31 Mar Lower Chehalis River Valley

Partly sunny. Highs in the mid 50s to lower 60s. Light wind.

Tonight 31 Mar Lower Chehalis River Valley

Mostly cloudy in the Evening, then rain likely after midnight. Rainfall Amounts less than a tenth of an inch likely. Lows near 40. Light wind becoming south to 10 Mph after midnight.

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Grays Harbor - Rennie Island Temperature Statistics

March Temperature

Hoquiam, Bowerman Airport (2.5 miles)

  • Lowest 10 March, 2026

    32.6 °F

  • Average March

    46.1 °F

  • Highest 1 March, 2026

    59.6 °F

Climate (2021–Present)

Hoquiam, Bowerman Airport (2.5 miles)

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  • Average Low 2021–2026

    46.3 °F

  • Average 2021–2026

    52.3 °F

  • Average High 2021–2026

    58.6 °F
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