Grand Mound Weather Forecast

    • 40
    • 66

    Becoming Sunny

    • 44
    • 63

    Rain

    • 43
    • 53

    Rain

    • 42
    • 55

    Rain

    • 38
    • 55

    Rain

    • 38
    • 57

    Rain

Today 2 May Southwest Interior

Mostly sunny. Highs in the 60s. Northeast wind to 10 Mph becoming north around 10 Mph in the afternoon.

Tonight 2 May Southwest Interior

Mostly clear. Lows near 40. Light wind.

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Grand Mound Temperature Statistics

May Temperature

Chehalis-Centralia Airport (9.3 miles)

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Climate (2019–Present)

Chehalis-Centralia Airport (9.3 miles)

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  • Average Low 2019–2024

    43.7 °F
  • Average 2019–2024

    52.2 °F
  • Average High 2019–2024

    61.8 °F
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