Philadelphia, PA – A mix of unsettled weather and a significant heatwave is forecasted this week, with temperatures soaring just in time for the Juneteenth holiday and continuing through the weekend. Residents of Philadelphia should be prepared for thunderstorms on Wednesday, followed by rising temperatures as the week progresses.
Thunderstorms and Wet Weather Expected Wednesday
The National Weather Service has issued a weather alert for Philadelphia on Wednesday, predicting a 60% chance of showers and thunderstorms between 2 p.m. and 8 p.m. These storms could cause slick road conditions, particularly on major highways like the Schuylkill Expressway (I-76) and I-95. Drivers should be prepared for possible delays during the evening commute and take extra time to navigate wet roads. The high temperature for Wednesday will be near 89°F.
Warm-Up and Sunny Juneteenth
The threat of rain will clear up by Thursday, making way for a mostly sunny Juneteenth with a high of 92°F. The warm-up will continue into the weekend, with temperatures climbing even higher. While Friday will remain sunny with a high near 86°F, Saturday and Sunday will bring hotter conditions, with highs reaching the low 90s on Saturday and 96°F on Sunday.
Heat Precautions for the Weekend
As temperatures rise, outdoor enthusiasts should take precautions against the heat, particularly if they plan to spend time outside. The weekend’s hot conditions could make Sunday the hottest day of the week, with temperatures climbing up to 96°F. PennDOT recommends checking your car’s tire pressure and fluid levels before hitting the road in the extreme heat, as it can affect vehicle performance.
Extended Heat Expected
An extended period of high temperatures is expected through the weekend, with Sunday potentially being the peak of the heat. Heat advisories may be issued if conditions worsen, so residents should stay updated on local weather reports and be prepared for the heat.
Five-Day Forecast for Philadelphia:
| Date | Weather | High Temperature |
|---|---|---|
| Wednesday | Showers and Thunderstorms Likely | 89°F |
| Thursday (Juneteenth) | Mostly Sunny | 92°F |
| Friday | Sunny | 86°F |
| Saturday | Partly Sunny | 92°F |
| Sunday | Mostly Sunny | 96°F |
