Warmest day of week Tuesday, highs in upper 70s to low 80s

Warm and sunny day Tuesday, highs in the upper 70s

FOX 13 Meteorologist Claire Anderson has your 7-day forecast.

SEATTLE - Following morning clouds around Western Washington, the sunshine and warmer temperatures in the greater Seattle area returned.

After morning clouds around Western Washington, the sunshine and warmer temperatures returned.

Fall weather starts for Puget Sound region

It will be a warm first few days of fall as temperatures peak Tuesday in the upper 70s. Our first frontal system of the fall moves on Wednesday, bringing showers, cooler temperatures, breezy winds and possible thunderstorms.

It will be a warm first few days of fall as temperatures peak Tuesday in the upper 70s.

It will stay clear and mild this evening with only a few clouds around, lows in the mid-to-upper 50s overnight.

It will stay clear and mild this evening with only a few clouds around, lows in the mid to upper 50s overnight. (FOX 13 Seattle)

High pressure continues to influence the Pacific Northwest through Tuesday, with a little offshore flow, making it another warm and dry day.

High pressure continues to influence the Pacific Northwest through Tuesday, with a little offshore flow, making it another warm and dry day.

Highs on Tuesday will be the warmest of the week, with highs in the upper 70s to low 80s. Plenty of sunshine in the afternoon.

Highs Tuesday will be the warmest of the week, with highs in the upper 70s to low 80s.

The next frontal system will move through Wednesday, bringing widespread rain, breezy winds and possible lightning strikes.

The next frontal system will move through Wednesday, bringing widespread rain, breezy winds and possible lightning strikes.

Another wave of showers will move through Thursday into Friday with highs in the mid 60s. Skies will dry out again for the weekend, with more sunshine and cooler fall-like temperatures.