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

Remnants of Arthur and Heavy Rainfall Across the South; Fire Weather Threat in the West

Life-threatening, potentially catastrophic flash flooding expected along the central Gulf Coast as the remnants of Arthur track across the area. Isolated brief tornadoes and damaging gusts remain possible overnight in the Southeast. Isolated to scattered dry thunderstorms may cause lightning-ignited fires and erratic behavior due to gusty winds across parts of the West Friday. Read More >

Current conditions at

Olympia, Olympia Airport (KOLM)

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

Clear

55°F

13°C

Humidity 76%
Wind Speed N 0 MPH
Barometer 29.91 in (1012.87 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 19 Jun 01:35 AM PDT
Extended Forecast for

Tumwater WA

  • Overnight

    Overnight: Partly cloudy, with a low around 54. Calm wind.

    Low: 54 °F

    Partly Cloudy

  • Juneteenth

    Juneteenth: Partly sunny, then gradually becoming sunny, with a high near 87. Calm wind becoming west 5 to 8 mph in the afternoon.

    High: 87 °F

    Becoming
    Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 50. South southwest wind 8 to 10 mph.

    Low: 50 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Partly sunny, with a high near 74. South southwest wind around 10 mph.

    High: 74 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 48. West southwest wind 5 to 10 mph becoming light southwest after midnight.

    Low: 48 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 85.

    High: 85 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 54.

    Low: 54 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 94.

    High: 94 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 60.

    Low: 60 °F

    Mostly Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 54. Calm wind.
Juneteenth
Partly sunny, then gradually becoming sunny, with a high near 87. Calm wind becoming west 5 to 8 mph in the afternoon.
Friday Night
Increasing clouds, with a low around 50. South southwest wind 8 to 10 mph.
Saturday
Partly sunny, with a high near 74. South southwest wind around 10 mph.
Saturday Night
Mostly clear, with a low around 48. West southwest wind 5 to 10 mph becoming light southwest after midnight.
Sunday
Sunny, with a high near 85.
Sunday Night
Clear, with a low around 54.
Monday
Sunny, with a high near 94.
Monday Night
Mostly clear, with a low around 60.
Tuesday
Mostly sunny and hot, with a high near 96.
Tuesday Night
Partly cloudy, with a low around 58.
Wednesday
Sunny, with a high near 86.
Wednesday Night
Mostly clear, with a low around 52.
Thursday
Mostly sunny, with a high near 79.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Tumwater WA
 46.99°N 122.92°W (Elev. 151 ft)
Last Update:
11:26 pm PDT Jun 18, 2026
Forecast Valid:
1am PDT Jun 19, 2026-6pm PDT Jun 25, 2026
 
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