A mostly pleasant weather weekend in Pittsburgh begins on Saturday with sunshine

Today will be gorgeous with partly sunny skies, highs in the mid to upper 70s with low humidity.

Sunday is the Summer Solstice, marking the longest daylight of the year. Summer begins at 4:24 a.m. We will see high temperatures for Father's Day near 80 with clouds increasing ahead of rain Monday morning.

Hourly Forecast:

• 9 a.m.: 65° Mostly Sunny
• Noon: 74° Mostly Sunny
• 3 p.m.: 77° Partly Cloudy
• 6 p.m.: 76° Mostly Sunny

Monday will be much cooler with highs in the low 70s and periods of heavy rain in the morning. A few rumbles of thunder are possible, but the severe weather threat is low. 

Much of the week will be dry and seasonable with sunshine! 

A few isolated storms are possible Thursday, and early showers Friday.