Tropical Storm Edouard Impacting the Northwestern Gulf Coast; Hazardous Heat expands in the East

Tropical Storm Edouard will impact the northwestern Gulf Coast through Wednesday with gusty winds, storm surge, and heavy rainfall. Flash and river flooding will be possible, especially in southeastern Texas. Hazardous heat will expand across the central and eastern U.S. by mid-week, and daily chances for severe thunderstorms are expected from the eastern Great Lakes to the Mid-Atlantic this week. Read More >

Current conditions at

Olympia, Olympia Airport (KOLM)

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

Overcast

58°F

14°C

Humidity 93%
Wind Speed SSW 5 MPH
Barometer 29.83 in (1010.16 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 02 Sep 12:54 AM PDT
Extended Forecast for

Tumwater WA

  • Overnight

    Overnight: Mostly cloudy, with a low around 54. South wind 6 to 9 mph.

    Low: 54 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Rain.  High near 66. South wind 10 to 14 mph, with gusts as high as 29 mph.  Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 66 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain likely, mainly between 9pm and 1am.  Mostly cloudy, with a low around 48. South southwest wind 9 to 11 mph, with gusts as high as 25 mph.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 48 °F

    Rain Likely

  • Thursday

    Thursday: Rain likely before 11am, then showers likely and possibly a thunderstorm after 11am.  Mostly cloudy, with a high near 67. South wind around 9 mph.  Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 67 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: A 50 percent chance of rain.  Mostly cloudy, with a low around 47. South southwest wind around 6 mph becoming calm  in the evening.

    Low: 47 °F

    Chance Rain

  • Friday

    Friday: A chance of rain before 11am, then a chance of showers and thunderstorms after 11am.  Mostly cloudy, with a high near 70. Chance of precipitation is 30%.

    High: 70 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 20 percent chance of rain before 11pm.  Mostly cloudy, with a low around 48.

    Low: 48 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Saturday

    Saturday: A slight chance of rain.  Mostly sunny, with a high near 74.

    High: 74 °F

    Slight Chance
    Rain

  • Saturday Night

    Saturday Night: A slight chance of rain before 11pm.  Partly cloudy, with a low around 51.

    Low: 51 °F

    Slight Chance
    Rain then
    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 54. South wind 6 to 9 mph.
Wednesday
Rain. High near 66. South wind 10 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Rain likely, mainly between 9pm and 1am. Mostly cloudy, with a low around 48. South southwest wind 9 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Rain likely before 11am, then showers likely and possibly a thunderstorm after 11am. Mostly cloudy, with a high near 67. South wind around 9 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 47. South southwest wind around 6 mph becoming calm in the evening.
Friday
A chance of rain before 11am, then a chance of showers and thunderstorms after 11am. Mostly cloudy, with a high near 70. Chance of precipitation is 30%.
Friday Night
A 20 percent chance of rain before 11pm. Mostly cloudy, with a low around 48.
Saturday
A slight chance of rain. Mostly sunny, with a high near 74.
Saturday Night
A slight chance of rain before 11pm. Partly cloudy, with a low around 51.
Sunday
A slight chance of rain before 11am. Partly sunny, with a high near 76.
Sunday Night
A chance of rain. Partly cloudy, with a low around 51.
Labor Day
A slight chance of rain. Partly sunny, with a high near 73.
Monday Night
A slight chance of rain. Mostly cloudy, with a low around 52.
Tuesday
Mostly cloudy, with a high near 73.
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ABOUT THIS FORECAST

 
Point Forecast:
Tumwater WA
 46.97°N 122.92°W (Elev. 200 ft)
11:26 pm PDT Sep 1, 2026
1am PDT Sep 2, 2026-6pm PDT Sep 8, 2026
 
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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