National Weather Service United States Department of Commerce

Heavy rain and mountain snow across the northwestern U.S. this weekend

A Pacific storm system will continue to impact the West Coast through Sunday. Heavy rainfall could lead to flash flooding, river and small stream flooding, as well as mudslides and debris flows, especially over burn scars. At higher elevations, strong winds and heavy snowfall, with accumulations of 1 to 3 feet, could result in hazardous travel through mountain passes.
Read More...

Current Conditions

En Español

Share |

Olympia WA

7 Day Forecast

For More Weather Information:

Seattle, WA Local Forecast Office

Late
Afternoon

Rain Chance for Measurable Precipitation 90%

Rain

High: 12 °C

Tonight

Rain Chance for Measurable Precipitation 90%

Rain

Low: 9 °C

Sunday

Rain Chance for Measurable Precipitation 90%

Rain

High: 12 °C

Sunday
Night

Chance Rain Chance for Measurable Precipitation 40%

Chance
Rain

Low: 7 °C

Monday

Slight Chance Rain Chance for Measurable Precipitation 20%

Slight Chc
Rain

High: 10 °C

Monday
Night

Chance Rain Chance for Measurable Precipitation 30%

Chance
Rain

Low: 7 °C

Tuesday

Rain Likely Chance for Measurable Precipitation 60%

Rain
Likely

High: 10 °C

Tuesday
Night

Rain Likely

Rain
Likely

Low: 4 °C

Wednesday

Showers Likely

Showers
Likely

High: 8 °C

Detailed Forecast

  • Late Afternoon Rain. High near 12. Breezy, with a west southwest wind around 37 km/h. Chance of precipitation is 90%. New precipitation amounts of less than 1 mm possible.
  • Tonight Rain. Low around 9. Breezy, with a west southwest wind 32 to 42 km/h. Chance of precipitation is 90%. New precipitation amounts between 5 and 7.5 mm possible.
  • Sunday Rain. High near 12. West southwest wind 29 to 34 km/h decreasing to 21 to 26 km/h in the afternoon. Chance of precipitation is 90%. New precipitation amounts between 1 and 2.5 mm possible.
  • Sunday Night A 40 percent chance of rain. Cloudy, with a low around 7. South southwest wind 11 to 14 km/h.
  • Monday A 20 percent chance of rain. Mostly cloudy, with a high near 10. South wind 8 to 13 km/h.
  • Monday Night A 30 percent chance of rain, mainly after 10pm. Mostly cloudy, with a low around 7.
  • Tuesday Rain likely. Cloudy, with a high near 10. Chance of precipitation is 60%.
  • Tuesday Night Rain likely. Cloudy, with a low around 4.
  • Wednesday Showers likely. Cloudy, with a high near 8.
  • Wednesday Night Mostly cloudy, with a low around 2.
  • Christmas Day Mostly cloudy, with a high near 7.
  • Thursday Night Mostly cloudy, with a low around 1.
  • Friday Mostly cloudy, with a high near 6.
  • Friday Night Mostly cloudy, with a low around 2.
  • Saturday A chance of rain. Mostly cloudy, with a high near 7.