National Weather Service United States Department of Commerce

Oppressive heat and humidity building into the central and southeast U.S.

A heat wave is building into parts of the central and southeast U.S. this week. The combination of heat and humidity will lead to dangerous heat indices, especially in parts of the central Mississippi River Valley where an Excessive Heat Warning is in effect. Heat Advisories are in effect elsewhere across the region. Relief is not expected for several days.
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Current Conditions

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10 Miles NNW Mt Rainier WA

7 Day Forecast

For More Weather Information:

Seattle, WA Local Forecast Office

Overnight

Mostly Cloudy

Mostly
Cloudy

Low: 53 °F

Thursday

Partly Sunny

Partly
Sunny

High: 66 °F

Thursday
Night

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

Low: 49 °F

Friday

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

High: 68 °F

Friday
Night

Slight Chance Showers Chance for Measurable Precipitation 20%

Slight Chc
Showers

Low: 50 °F

Saturday

Mostly Sunny

Mostly
Sunny

High: 74 °F

Saturday
Night

Mostly Clear

Mostly
Clear

Low: 54 °F

Sunday

Mostly Sunny

Mostly
Sunny

High: 77 °F

Sunday
Night

Partly Cloudy

Partly
Cloudy

Low: 52 °F

Detailed Forecast

  • Overnight Mostly cloudy, with a low around 53. Calm wind.
  • Thursday Partly sunny, with a high near 66. Calm wind becoming west 5 to 9 mph in the morning.
  • Thursday Night A 20 percent chance of showers. Mostly cloudy, with a low around 49. West wind 5 to 10 mph becoming light and variable.
  • Friday A 20 percent chance of showers. Partly sunny, with a high near 68. East wind 6 to 9 mph becoming north northwest in the afternoon.
  • Friday Night A 20 percent chance of showers before 11pm. Partly cloudy, with a low around 50. North northwest wind around 9 mph becoming east in the evening.
  • Saturday Mostly sunny, with a high near 74.
  • Saturday Night Mostly clear, with a low around 54.
  • Sunday Mostly sunny, with a high near 77.
  • Sunday Night Partly cloudy, with a low around 52.
  • Monday Sunny, with a high near 73.
  • Monday Night Mostly clear, with a low around 54.
  • Tuesday Sunny, with a high near 77.
  • Tuesday Night Mostly clear, with a low around 57.
  • Wednesday Sunny, with a high near 79.