Sea Lake Weather Forecast

    • 38
    • 62

    Increasing Clouds

    • 36
    • 72

    Slight Chance Rain

    • 27
    • 44

    Partly Sunny

    • 36
    • 48

    Mostly Cloudy

    • 33
    • 54

    Mostly Cloudy

    • 36
    • 49

    Slight Chance Rain

    • 21
    • 49

    Slight Chance Rain

Today 20 Mar Washington

Sunny. Highs in the upper 50s. Northwest Winds up to 5 Mph.

Tonight 20 Mar Washington

Increasing Clouds. Lows in the upper 30s. East Winds up to 5 Mph shifting to the southeast after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sea Lake Temperature Statistics

March Temperature

L O Simenstad Municipal Airport (6.8 miles)

  • Lowest 16 March, 2026

    8.8 °F

  • Average March

    34.1 °F

  • Highest 8 March, 2026

    56.5 °F

Climate (2021–Present)

L O Simenstad Municipal Airport (6.8 miles)

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  • Average Low 2021–2026

    37 °F

  • Average 2021–2026

    47.3 °F

  • Average High 2021–2026

    56.9 °F
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