Armstrong Lake Weather Forecast

    • 34
    • 52

    Rain

    • 35
    • 43

    Rain/Snow

    • 36
    • 44

    Rain

    • 35
    • 43

    Rain

    • 33
    • 43

    Rain

    • 31
    • 43

    Rain Likely

Today 18 Dec Olympia and Southern Puget Sound

Breezy, rain. Rainfall Amounts a half inch to one inch possible. Highs in the lower to mid 50s. South wind 15 to 25 Mph. Gusts to 35 Mph increasing to 50 Mph in the afternoon.

Tonight 18 Dec Olympia and Southern Puget Sound

Breezy. Becoming partly cloudy after midnight. Rain at Times in the Evening, then a chance of rain after midnight. Rainfall Amounts a tenth to a quarter of an inch possible. Lows in the 30s. Southwest wind 15 to 25 Mph with Gusts to 40 Mph decreasing to 10 to 15 Mph with Gusts to 25 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Armstrong Lake Temperature Statistics

December Temperature

Shelton, Shelton Sanderson Field (3.1 miles)

  • Lowest 1 December, 2025

    28.9 °F

  • Average December

    47.4 °F

  • Highest 15 December, 2025

    57.9 °F

Climate (2020–Present)

Shelton, Shelton Sanderson Field (3.1 miles)

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  • Average Low 2020–2025

    41.8 °F

  • Average 2020–2025

    51.2 °F

  • Average High 2020–2025

    61.3 °F
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