Chehalis Weather Forecast

    • 58
    • 88

    Mostly Sunny

    • 61
    • 95

    Mostly Sunny

    • 58
    • 94

    Partly Sunny

    • 51
    • 78

    Partly Sunny

    • 50
    • 79

    Mostly Sunny

    • 52
    • 82

    Partly Sunny

Today 13 Jun Lowlands of Lewis and Southern Thurston Counties

Sunny. Highs in the mid to upper 80s. North wind to 10 Mph. Gusts to 20 Mph in the afternoon.

Tonight 13 Jun Lowlands of Lewis and Southern Thurston Counties

Mostly clear. Lows in the mid to upper 50s. North wind to 10 Mph in the evening becoming light. Gusts to 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Chehalis Temperature Statistics

June Temperature

Chehalis-Centralia Airport (1.2 miles)

  • Lowest 1 June, 2026

    41 °F

  • Average June

    57.5 °F

  • Highest 2 June, 2026

    87.8 °F

Climate (2021–Present)

Chehalis-Centralia Airport (1.2 miles)

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  • Average Low 2021–2026

    43.7 °F

  • Average 2021–2026

    52.1 °F

  • Average High 2021–2026

    61.4 °F
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