National Weather Service United States Department of Commerce

Heavy rain possible for parts of the northern Rockies & Plains; Severe storms for the Upper Midwest

An unseasonably strong storm system in the northwest U.S. will bring showers and thunderstorms, some heavy, to parts of the northern Rockies and northern Plains through Saturday. Isolated flash floods will be possible in these areas. Some of the storms could be severe in parts of the Dakotas into Minnesota, with large hail and damaging winds.
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Current Conditions

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Olympia WA

7 Day Forecast

For More Weather Information:

Seattle, WA Local Forecast Office

Overnight

Patchy Fog

Patchy
Fog

Low: 10 °C

Saturday

Patchy Fog

Patchy
Fog

High: 28 °C

Saturday
Night

Areas Fog

Areas
Fog

Low: 11 °C

Sunday

Areas Fog

Areas
Fog

High: 26 °C

Sunday
Night

Partly Cloudy

Partly
Cloudy

Low: 11 °C

Monday

Mostly Sunny

Mostly
Sunny

High: 28 °C

Monday
Night

Mostly Clear

Mostly
Clear

Low: 12 °C

Tuesday

Sunny

Sunny

High: 29 °C

Tuesday
Night

Mostly Clear

Mostly
Clear

Low: 13 °C

Detailed Forecast

  • Overnight Patchy fog after 2am. Otherwise, mostly clear, with a low around 10. Calm wind.
  • Saturday Patchy fog before 11am. Otherwise, mostly sunny, with a high near 28. Calm wind.
  • Saturday Night Areas of fog after 11pm. Otherwise, partly cloudy, with a low around 11. Northwest wind 5 to 10 km/h becoming south southeast in the evening.
  • Sunday Areas of fog before 11am. Otherwise, mostly sunny, with a high near 26. South southwest wind 5 to 11 km/h.
  • Sunday Night Partly cloudy, with a low around 11. West wind 6 to 11 km/h becoming light and variable in the evening.
  • Monday Mostly sunny, with a high near 28.
  • Monday Night Mostly clear, with a low around 12.
  • Tuesday Sunny, with a high near 29.
  • Tuesday Night Mostly clear, with a low around 13.
  • Wednesday Sunny, with a high near 30.
  • Wednesday Night Partly cloudy, with a low around 13.
  • Thursday Partly sunny, with a high near 25.
  • Thursday Night Mostly cloudy, with a low around 13.
  • Friday Partly sunny, with a high near 26.