Northwest Olympia Weather Forecast

    • 43
    • 57

    Rain

    • 40
    • 49

    Rain

    • 40
    • 53

    Chance Rain

    • 40
    • 58

    Mostly Cloudy

    • 43
    • 62

    Mostly Cloudy

    • 45
    • 64

    Mostly Cloudy

    • 45
    • 66

    Mostly Cloudy

Today 31 Mar Olympia and Southern Puget Sound

Partly sunny. Highs in the 50s. Light wind.

Tonight 31 Mar Olympia and Southern Puget Sound

Mostly cloudy in the Evening, then a chance of rain in the late evening and early morning. Cloudy with rain likely late in the night. Rainfall Amounts less than a tenth of an inch likely. Lows in the upper 30s to mid 40s. South wind to 10 Mph. Gusts to 20 Mph after midnight.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Northwest Olympia Temperature Statistics

March Temperature

Olympia, Olympia Airport (5.6 miles)

  • Lowest 14 March, 2026

    24.7 °F

  • Average March

    45.2 °F

  • Highest 16 March, 2026

    66.7 °F

Climate (2021–Present)

Olympia, Olympia Airport (5.6 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    41.7 °F

  • Average 2021–2026

    51.8 °F

  • Average High 2021–2026

    62.2 °F
Get WillyWeather+ to remove ads