Northwest Olympia Weather Forecast

    • 31
    • 45

    Increasing Clouds

    • 32
    • 42

    Mostly Cloudy

    • 30
    • 44

    Mostly Sunny

    • 29
    • 44

    Partly Sunny

    • 34
    • 43

    Chance Rain/Snow

    • 36
    • 44

    Chance Rain

Today 21 Jan Olympia and Southern Puget Sound

Mostly sunny. Areas of freezing fog in the morning. Areas of fog until late afternoon. Widespread dense freezing fog late in the morning. Highs in the mid to upper 40s. Light wind.

Tonight 21 Jan Olympia and Southern Puget Sound

Mostly clear in the evening then becoming mostly cloudy. Areas of fog in the Evening, then widespread dense fog in the late evening and early morning. Widespread dense freezing fog after midnight. Lows near 30. Light wind.

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Northwest Olympia Temperature Statistics

January Temperature

Olympia, Olympia Airport (5.6 miles)

  • Lowest 18 January, 2026

    25 °F

  • Average January

    42.2 °F

  • Highest 13 January, 2026

    57 °F

Climate (2021–Present)

Olympia, Olympia Airport (5.6 miles)

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  • Average Low 2021–2026

    41.7 °F

  • Average 2021–2026

    51.7 °F

  • Average High 2021–2026

    62.1 °F
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