Washington County Lake Weather Forecast

    • 24
    • 68

    Rain Showers

    • 15
    • 29

    Flurries

    • 28
    • 35

    Chance Snow

    • 41
    • 59

    Partly Sunny

    • 43
    • 68

    Mostly Sunny

    • 50
    • 72

    Partly Sunny

    • 47
    • 74

    Mostly Sunny

Today 15 Mar Washington

Showers and scattered Thunderstorms. Locally heavy rainfall possible. Windy. Near steady temperature in the mid 60s. South Winds 25 to 30 Mph with Gusts up to 45 Mph. Chance of rain 90 percent.

Tonight 15 Mar Washington

Rain and numerous Thunderstorms this Evening, then scattered Flurries after midnight. Some Thunderstorms may produce damaging Winds, large Hail, and Tornadoes this evening. Windy and much cooler with Lows in the mid 20s. West Winds 20 to 30 Mph with Gusts up to 45 Mph. Chance of precipitation near 100 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Washington County Lake Temperature Statistics

March Temperature

Centralia Municipal Airport (21.1 miles)

  • Lowest 1 March, 2026

    29.1 °F

  • Average March

    53 °F

  • Highest 10 March, 2026

    79.7 °F

Climate (2021–Present)

Centralia Municipal Airport (21.1 miles)

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  • Average Low 2021–2026

    49.6 °F

  • Average 2021–2026

    59.5 °F

  • Average High 2021–2026

    69.7 °F
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