Philadelphians might need to navigate some foggy conditions in the early morning hours both today and tomorrow, according to the latest forecast from the National Weather Service. As per an update from the National Weather Service, the mist has settled in around the city with humidity levels high at 90%, and visibility has been reduced to six miles. Although the wind is calm, you'll want to take it slow on the roads for the morning commute.

The fog is expected to lift later today, giving way to partly sunny skies with highs creeping up to a comfortable 79 degrees. East wind is set to hold steady around 5 mph. Drivers should, however, be prepared to slowly make their way through patchy fog after 4 a.m. tomorrow, which is anticipated to clear by 8 a.m., leaving behind mostly cloudy conditions that'll then become sunny with temperatures rising up to a warm 85 degrees, the National Weather Service detailed.

Looking forward to midweek, Wednesday brings with it a 20% chance of showers and thunderstorms in the afternoon after 2 p.m. The day is expected to start sunny with high temperatures reaching a sizzling 88 degrees, as southwest wind picks up slightly at 5 to 10 mph. The same chance of precipitation extends into Wednesday night, which is predicted to be partly cloudy with low temperatures hanging around 66.

Continuing the trend, Thursday offers yet another chance for showers and thunderstorms after the clock strikes 2 p.m., with the chance of precipitation dialing up to 30%. Weather conditions are set to remain partly sunny with high temperatures matching Wednesday's peak at 88 degrees. Thursday night might see more thunderstorms before 2 a.m. The rest of the night is expected to stay mostly cloudy with the mercury dropping to about 64.

Approaching the weekend, Friday looks mostly sunny with highs around 80, though the NWS hints at a 30% chance for rain showers starting after 8 p.m. This unpredictable pattern continues into the weekend, with both Saturday and Sunday having similar chances of rain amid mostly sunny and partly sunny conditions, respectively. Highs will hover in the mid-to-upper 70s. For full details, check out the National Weather Service forcast.