Summer heat and humidity will return today with highs around 90, and heat index values ranging through the mid to upper 90s. A little relief from the heat and humidity will be had for Friday and Saturday, but the heat and humidity will return Sunday along with a chance for widely scattered thunderstorms. Here’s the 7-day forecast from the National Weather Service: 

Today: Areas of dense fog before 9 a.m. Otherwise, sunny, with a high near 92. Heat index values as high as 96. Calm wind becoming southwest 5 to 8 mph in the morning.

Tonight: Mostly clear, with a low around 70. South southwest wind 5 to 8 mph.

Friday: Mostly sunny, with a high near 87. North wind 3 to 8 mph.

Friday Night: Partly cloudy, with a low around 64. North wind around 6 mph becoming calm in the evening.

Saturday: Mostly sunny, with a high near 86. Calm wind becoming south southwest around 6 mph in the afternoon.

Saturday Night: A slight chance of showers and thunderstorms after 1 a.m. Partly cloudy, with a low around 68. Chance of precipitation is 20%.

Sunday: Mostly sunny, with a high near 90.

Sunday Night: Mostly clear, with a low around 71.

Monday: Mostly sunny, with a high near 91.

Monday Night: Partly cloudy, with a low around 72.

Tuesday: Mostly sunny, with a high near 91.

Tuesday Night: Partly cloudy, with a low around 73.

Wednesday: Mostly sunny, with a high near 91.