SEATTLE, WASHINGTON — Western Washington is bracing for a second wave of an unusual temperature pattern this week, with a minor warm-up arriving Friday, a brief cooldown over the weekend, and a sharper rebound pushing highs near 90 degrees by early next week as a thermal trough moves into the region.
Friday Brings Minor Warm-Up Ahead of World Cup Match
A small temperature increase is expected Friday, coinciding with the USA versus Australia World Cup match. Conditions are forecast to bring blazing sunshine with highs in the low 80s and comfortable humidity levels across the Seattle area.
Weak Trough to Bring Temporary Cooling Friday Night Into Saturday
A weak trough is expected to move through the region Friday night into Saturday, returning the marine breeze and producing a temporary dip in temperatures. Saturday will start with morning clouds, with sunshine breaking out later in the day and highs in the mid 70s.
Sunday Through Tuesday Bring Sharp Rebound and Near-90 Heat
Temperatures are forecast to rebound quickly heading into Sunday, with highs in the low 80s, favorable for outdoor Father’s Day activities. The warming trend continues into Monday and Tuesday, when a thermal trough moving into and through Western Washington is expected to push highs close to 90 degrees.
Cooling Trend Returns Toward End of Next Week
Day Forecast Highs Notes
Friday Low 80s Sunshine, minor warm-up
Saturday Mid 70s Morning clouds, afternoon sun…