Tenino Weather Forecast

    • 48
    • 68

    Increasing Clouds

    • 48
    • 68

    Partly Sunny

    • 50
    • 76

    Mostly Sunny

    • 51
    • 79

    Mostly Sunny

    • 51
    • 78

    Mostly Sunny

    • 50
    • 75

    Partly Sunny

Today 14 Sep Lowlands of Lewis and Southern Thurston Counties

Partly sunny. Highs in the mid to upper 60s. Light wind.

Tonight 14 Sep Lowlands of Lewis and Southern Thurston Counties

Partly cloudy in the evening then becoming mostly cloudy. Patchy fog after midnight. Areas of fog in the morning. Lows in the mid to upper 40s. Light wind.

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Tenino Temperature Statistics

September Temperature

Olympia, Olympia Airport (8.1 miles)

  • Lowest 8 September, 2026

    44.7 °F

  • Average September

    60.3 °F

  • Highest 9 September, 2026

    82.7 °F

Climate (2021–2026)

Olympia, Olympia Airport (8.1 miles)

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  • Average Low 2021–2026

    41.7 °F

  • Average 2021–2026

    51.9 °F

  • Average High 2021–2026

    62.2 °F
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