Alpha Weather Forecast

    • 40
    • 56

    Mostly Cloudy

    • 48
    • 67

    Chance Rain

    • 47
    • 70

    Rain Likely

    • 47
    • 69

    Chance Rain

Today 17 Apr Foothills and Valleys of Thurston and Lewis Counties

Mostly sunny. Areas of frost in the morning. Highs in the mid to upper 50s. Light wind.

Tonight 17 Apr Foothills and Valleys of Thurston and Lewis Counties

Mostly cloudy. Lows in the upper 30s. Light wind.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Alpha Temperature Statistics

April Temperature

Chehalis-Centralia Airport (18 miles)

  • Lowest 8 April, 2026

    33.8 °F

  • Average April

    50.8 °F

  • Highest 6 April, 2026

    75.2 °F

Climate (2021–Present)

Chehalis-Centralia Airport (18 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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