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.

Fog

36°F

2°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 30.21 in (1023.03 mb)
Dewpoint 36°F (2°C)
Visibility 0.24 mi
Last update 30 Nov 12:20 AM PST
Extended Forecast for

4 Miles WNW Tumwater WA

  • Overnight

    Overnight: Patchy fog before 4am, then patchy fog after 5am. Otherwise, partly cloudy, with a steady temperature around 35. Calm wind.

    Low: 35 °F

    Patchy Fog

  • Sunday

    Sunday: Patchy dense fog before 7am. Otherwise, mostly sunny, with a high near 45. Calm wind.

    High: 45 °F

    Patchy Dense
    Fog then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 32. Calm wind.

    Low: 32 °F

    Mostly Cloudy

  • Monday

    Monday: A 30 percent chance of rain, mainly after 4pm. Mostly cloudy, with a high near 46. Calm wind.

    High: 46 °F

    Chance Rain

  • Monday Night

    Monday Night: Rain likely, mainly between 10pm and 4am. Mostly cloudy, with a low around 38. Light south southwest wind. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 38 °F

    Rain Likely

  • Tuesday

    Tuesday: A 40 percent chance of rain before 10am. Mostly cloudy, with a high near 47.

    High: 47 °F

    Chance Rain
    then Mostly
    Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 45.

    High: 45 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A slight chance of rain after 4am. Mostly cloudy, with a low around 37.

    Low: 37 °F

    Mostly Cloudy
    then Slight
    Chance Rain

Detailed Forecast

Overnight
Patchy fog before 4am, then patchy fog after 5am. Otherwise, partly cloudy, with a steady temperature around 35. Calm wind.
Sunday
Patchy dense fog before 7am. Otherwise, mostly sunny, with a high near 45. Calm wind.
Sunday Night
Mostly cloudy, with a low around 32. Calm wind.
Monday
A 30 percent chance of rain, mainly after 4pm. Mostly cloudy, with a high near 46. Calm wind.
Monday Night
Rain likely, mainly between 10pm and 4am. Mostly cloudy, with a low around 38. Light south southwest wind. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
A 40 percent chance of rain before 10am. Mostly cloudy, with a high near 47.
Tuesday Night
Mostly cloudy, with a low around 36.
Wednesday
Mostly cloudy, with a high near 45.
Wednesday Night
A slight chance of rain after 4am. Mostly cloudy, with a low around 37.
Thursday
A chance of rain, mainly after 10am. Mostly cloudy, with a high near 47.
Thursday Night
Rain likely. Cloudy, with a low around 42.
Friday
Rain likely. Cloudy, with a high near 51.
Friday Night
Rain. Cloudy, with a low around 44.
Saturday
Rain. Mostly cloudy, with a high near 51.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Tumwater WA
 47°N 122.99°W (Elev. 174 ft)
Last Update:
7:00 pm PST Nov 29, 2025
Forecast Valid:
12am PST Nov 30, 2025-6pm PST Dec 6, 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