Heat, humidity to build this weekend

>> Air Pollution Advisory today for Butler, Warren counties


  • Clear, mild tonight
  • Heat builds Friday under sunshine
  • Hot, humid with pop-up storms for holiday weekend

>> WHIO Live Doppler 7 HD Interactive Radar 


Tonight: Skies will remain clear. Temperatures will drop into the lower 60s by daybreak.

Friday: Expect another day with sunny skies. It will be even warmer, with highs reaching into the middle 80s.

Saturday: The humidity will build through the weekend with partly cloudy skies developing by afternoon. There is a chance for a few showers or storms mainly late in the day and early evening. Highs will top out in the middle 80s.

RELATED: What is the UV index and how do you protect your skin? 

Sunday: Hot and humid weather is expected with pop-up showers and storms. Highs will be in the upper 80s.

Memorial Day: It will remain hot and steamy on Monday. There is a slight chance for a pop-up storm. High temperatures will approach 90 degrees with the heat index in the lower to middle 90s.

>> WHIO Weather App

Tuesday: It stays hot and humid with high temperatures near 90 degrees under partly cloudy skies. The heat index will top out in the lower to middle 90s.

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