1 - 5 of 90 days | All 90 days
Next 5 Days
  • Tonight

    Aug 29

    Mainly clear and nice Lo 64°
    more
  • Tue

    Aug 30

    Sunny; nice, low humidity 87°Lo 64°
    more
  • Wed

    Aug 31

    A thunderstorm in spots 87°Lo 63°
    more
  • Thu

    Sep 1

    Partly sunny and not as warm 77°Lo 55°
  • Fri

    Sep 2

    Mostly sunny; low humidity 77°Lo 53°
    more

Want more Hourly forecasting?

Subscribe to our Premium Membership

Hourly

Get 15 days of hourly forecasts and daily details, plus the interactive Planner and more all ad-free when you subscribe to our Premium service.

Temperature History - Sep 1

more Historical Weather Data >
  Today Normal Record 9/1/2015
High 77° 79° N/A 88°
Low 55° 61° N/A 66°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:48 AM with 13:03 of sunlight, then sets at 7:51 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:58 AM with 13:07 of moolight, then sets at 8:05 PM

Pittsburgh Weather Report

September to start on cooler, less humid note in northeastern US

August 29, 2016; 12:20 PM ET

Brief relief from heat and humidity will arrive in the northeastern United States during the first days of September. more >