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Severe Thunderstorm and Heavy Rainfall Threat Tonight; Heat Continues on Tuesday Across the Eastern U.S.

Severe weather and flash flooding threats continue across the Central Plains and Midwest into tonight. Very large hail, strong tornadoes and damaging winds are expected. An early season heat wave will continue to challenge temperature records across the eastern U.S. through Wednesday. Read More >

Current conditions at

Olympia, Olympia Airport (KOLM)

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

Partly Cloudy

52°F

11°C

Humidity 81%
Wind Speed S 5 MPH
Barometer 30.24 in (1024.04 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 18 May 10:00 PM PDT
Extended Forecast for

2 Miles NE Tumwater WA

  • Tonight

    Tonight: Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 45. South southwest wind around 6 mph becoming calm after midnight.

    Low: 45 °F

    Partly Cloudy
    then Patchy
    Fog

  • Tuesday

    Tuesday: Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 67. Calm wind becoming west 5 to 7 mph in the afternoon.

    High: 67 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Tuesday Night

    Tuesday Night: Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 46. West wind 5 to 8 mph becoming calm in the evening.

    Low: 46 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Wednesday

    Wednesday: Partly sunny, with a high near 72. Calm wind becoming north northeast around 5 mph in the afternoon.

    High: 72 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 47. North northeast wind around 6 mph becoming calm in the evening.

    Low: 47 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 79.

    High: 79 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 76.

    High: 76 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 49.

    Low: 49 °F

    Partly Cloudy

Detailed Forecast

Tonight
Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 45. South southwest wind around 6 mph becoming calm after midnight.
Tuesday
Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 67. Calm wind becoming west 5 to 7 mph in the afternoon.
Tuesday Night
Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 46. West wind 5 to 8 mph becoming calm in the evening.
Wednesday
Partly sunny, with a high near 72. Calm wind becoming north northeast around 5 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 47. North northeast wind around 6 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 79.
Thursday Night
Partly cloudy, with a low around 50.
Friday
Mostly sunny, with a high near 76.
Friday Night
Partly cloudy, with a low around 49.
Saturday
Partly sunny, with a high near 73.
Saturday Night
Partly cloudy, with a low around 46.
Sunday
Partly sunny, with a high near 67.
Sunday Night
A slight chance of rain. Mostly cloudy, with a low around 46.
Memorial Day
A chance of rain. Partly sunny, with a high near 64.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NE Tumwater WA
 47.01°N 122.9°W (Elev. 98 ft)
Last Update:
11:27 am PDT May 18, 2026
Forecast Valid:
10pm PDT May 18, 2026-6pm PDT May 25, 2026
 
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Additional Resources

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Chance of Precipitation