National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Wet and Cool in the East this Memorial Day Weekend; Well Above Normal Temperatures in the Northern Plains

A wet Memorial Day weekend is in store for the East, with widespread rainfall of 1 to more than 2 inches expected from the Gulf Coast to southern New England. Well above normal temperatures are forecast to build across the northern Plains. Another round of heavy to excessive rainfall is expected to impact the western Gulf Coast this weekend with Flood Watches in effect. Read More >

Current conditions at

Olympia, Olympia Airport (KOLM)

Lat: 46.97333°NLon: 122.90333°WElev: 203.0ft.

Clear

45°F

7°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 29.97 in (1014.9 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 22 May 04:35 AM PDT
Extended Forecast for

Tumwater WA

  • Today

    Today: Sunny, with a high near 78. Calm wind becoming northwest around 6 mph in the afternoon.

    High: 78 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 49. West northwest wind 5 to 8 mph becoming light and variable after midnight.

    Low: 49 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Cloudy, then gradually becoming mostly sunny, with a high near 74. Light south southwest wind becoming west southwest 5 to 9 mph in the afternoon.

    High: 74 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 45. West wind 5 to 10 mph becoming light southwest after midnight.

    Low: 45 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 72. Calm wind becoming west southwest around 6 mph in the afternoon.

    High: 72 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A 30 percent chance of rain after 11pm. Mostly cloudy, with a low around 48.

    Low: 48 °F

    Chance Rain

  • Memorial Day

    Memorial Day: Rain. High near 59. Chance of precipitation is 90%.

    High: 59 °F

    Rain

  • Monday Night

    Monday Night: Rain likely, mainly before 11pm. Mostly cloudy, with a low around 44.

    Low: 44 °F

    Rain Likely

  • Tuesday

    Tuesday: A chance of rain, mainly after 11am. Partly sunny, with a high near 65.

    High: 65 °F

    Chance Rain

Detailed Forecast

Today
Sunny, with a high near 78. Calm wind becoming northwest around 6 mph in the afternoon.
Tonight
Increasing clouds, with a low around 49. West northwest wind 5 to 8 mph becoming light and variable after midnight.
Saturday
Cloudy, then gradually becoming mostly sunny, with a high near 74. Light south southwest wind becoming west southwest 5 to 9 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 45. West wind 5 to 10 mph becoming light southwest after midnight.
Sunday
Partly sunny, with a high near 72. Calm wind becoming west southwest around 6 mph in the afternoon.
Sunday Night
A 30 percent chance of rain after 11pm. Mostly cloudy, with a low around 48.
Memorial Day
Rain. High near 59. Chance of precipitation is 90%.
Monday Night
Rain likely, mainly before 11pm. Mostly cloudy, with a low around 44.
Tuesday
A chance of rain, mainly after 11am. Partly sunny, with a high near 65.
Tuesday Night
A slight chance of rain before 11pm. Partly cloudy, with a low around 45.
Wednesday
A slight chance of rain. Partly sunny, with a high near 66.
Wednesday Night
Partly cloudy, with a low around 46.
Thursday
Mostly sunny, with a high near 71.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Tumwater WA
 47.01°N 122.93°W (Elev. 148 ft)
Last Update:
11:26 pm PDT May 21, 2026
Forecast Valid:
4am PDT May 22, 2026-6pm PDT May 28, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation