Hartley Airport Weather Forecast

    • 41
    • 51

    Dense Fog

    • 35
    • 49

    Partly Sunny

    • 32
    • 51

    Mostly Sunny

    • 32
    • 51

    Mostly Sunny

    • 32
    • 50

    Mostly Sunny

    • 32
    • 49

    Mostly Cloudy

Today 14 Jan Lowlands of Lewis and Southern Thurston Counties

Mostly cloudy. Areas of fog until Afternoon, then patchy fog late in the afternoon. Highs near 50. Light wind.

Tonight 14 Jan Lowlands of Lewis and Southern Thurston Counties

Mostly cloudy in the evening then becoming partly cloudy. Patchy dense fog. Lows in the mid 30s to lower 40s. Light wind.

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Hartley Airport Temperature Statistics

January Temperature

Chehalis-Centralia Airport (3.7 miles)

  • Lowest 1 January, 2026

    32 °F

  • Average January

    43.8 °F

  • Highest 12 January, 2026

    55.4 °F

Climate (2021–Present)

Chehalis-Centralia Airport (3.7 miles)

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  • Average Low 2021–2026

    43.7 °F

  • Average 2021–2026

    52 °F

  • Average High 2021–2026

    61.3 °F
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