WeatherWatcher: Aug 27 to Sept 9 - Indian summer, cooler weather on the way

Consistent summer weather is here, just in time for fall. This is often called an Indian summer.  Cooler weather is on the way.

For the week ahead:

Marine air flows are returning to the Northwest starting Monday. Tuesday - Friday will cool down significantly, we will still remain mostly sunny, however some days high temperatures may struggle to break 70ºF.

August 27th - September 2nd:

The extremes:

High temperature: 79.5ºF (Sunday the 28th)

Low temperature: 48.2ºF (Thursday the 1st)

High humidity: 100%

Low humidity: 18% (Saturday 27th)

Barometer high: 29.766 inHg (Friday the 2nd)

Barometer low: 29.441 inHg (Sunday the 28th)

Barometer shift: 0.325 inHg

Averages:

Warmest day: 65.7ºF (Saturday the 27th)

Coldest day: 58.1ºF (Wednesday the 31st)

Average temperature: 61.1ºF

Average humidity: 72%

September 3rd - 9th:

The extremes:

High temperature: 84.0ºF (Thursday the 8th)

Low temperature: 51.6ºF (Tuesday the 6th)

High humidity: 100%

Low humidity: 16% (Thursday the 8th)

Barometer high: 29.737 inHg (Tied Saturday, Thursday and Friday 3rd, 8th, and 9th.)

Barometer low: 29.382 inHg (Sunday the 4th)

Barometer shift: 0.355 inHg

Averages:

Warmest day: 67.5ºF (Thursday the 8th)

Coldest day: 61.5ºF (Saturday the 3rd)

Average temperature: 64.8ºF

Average humidity: 56%

Warmest and coldest days are based on average temperature of the entire day, starting at midnight. All other averages are based on the whole week. All weather data unless otherwise noted is sourced from Carl's Shoreline Weather Station.