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

Olympia, Olympia Airport (KOLM)

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

Mist

57°F

14°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 30.04 in (1017.27 mb)
Dewpoint 57°F (14°C)
Visibility 1.75 mi
Last update 28 Aug 03:06 AM PDT
Extended Forecast for

Tumwater WA

  • Overnight

    Overnight: A 20 percent chance of rain before 4am. Mostly cloudy, with a low around 57. Calm wind.

    Low: 57 °F

    Slight Chance
    Rain

  • Thursday

    Thursday: Mostly sunny, with a high near 77. Light and variable wind.

    High: 77 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 5am. Otherwise, partly cloudy, with a low around 57. Light and variable wind.

    Low: 57 °F

    Partly Cloudy
    then Patchy
    Fog

  • Friday

    Friday: Patchy fog before 7am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 81. Light and variable wind.

    High: 81 °F

    Patchy Fog
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 55. Northwest wind around 5 mph becoming light and variable in the evening.

    Low: 55 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 79.

    High: 79 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 53.

    Low: 53 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 79.

    High: 79 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Patchy fog between 4am and 5am. Otherwise, partly cloudy, with a low around 53.

    Low: 53 °F

    Partly Cloudy
    then Patchy
    Fog

Detailed Forecast

Overnight
A 20 percent chance of rain before 4am. Mostly cloudy, with a low around 57. Calm wind.
Thursday
Mostly sunny, with a high near 77. Light and variable wind.
Thursday Night
Patchy fog after 5am. Otherwise, partly cloudy, with a low around 57. Light and variable wind.
Friday
Patchy fog before 7am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 81. Light and variable wind.
Friday Night
Partly cloudy, with a low around 55. Northwest wind around 5 mph becoming light and variable in the evening.
Saturday
Partly sunny, with a high near 79.
Saturday Night
Partly cloudy, with a low around 53.
Sunday
Partly sunny, with a high near 79.
Sunday Night
Patchy fog between 4am and 5am. Otherwise, partly cloudy, with a low around 53.
Labor Day
Patchy fog before 7am. Otherwise, mostly sunny, with a high near 82.
Monday Night
Patchy fog. Otherwise, mostly clear, with a low around 54.
Tuesday
Sunny, with a high near 86.
Tuesday Night
Mostly clear, with a low around 55.
Wednesday
Mostly sunny, with a high near 85.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Tumwater WA
 46.97°N 122.92°W (Elev. 200 ft)
Last Update:
3:09 am PDT Aug 28, 2025
Forecast Valid:
3am PDT Aug 28, 2025-6pm PDT Sep 3, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation