BOCA RATON, FL (BocaNewsNow.com) (Copyright © 2026 MetroDesk Media, LLC) — Expect heat and thunderstorms as the first full week of August gets underway. Here is what the National Weather Service is predicting for Boca Raton, Delray Beach, Boynton Beach, Wellington, Lake Worth Beach, and much of Palm Beach County as of Sunday:
Today: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 5pm. High near 92. Heat index values as high as 106. South wind 5 to 9 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Tonight: Showers and thunderstorms likely, mainly before 9pm. Cloudy, then gradually becoming partly cloudy, with a low around 78. Southeast wind around 5 mph becoming light and variable in the evening. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday: Showers and thunderstorms likely, mainly after 5pm. Mostly cloudy, with a high near 93. Heat index values as high as 109. South wind 3 to 8 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday Night: Showers and thunderstorms likely, mainly before 8pm. Mostly cloudy, with a low around 79. Southeast wind around 6 mph becoming light and variable in the evening. Chance of precipitation is 60%.
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Tuesday: Showers and thunderstorms likely, mainly after 2pm. Partly sunny, with a high near 92. Calm wind becoming southeast 5 to 7 mph in the afternoon. Chance of precipitation is 70%.
Tuesday Night: Showers and thunderstorms likely, mainly before 8pm. Mostly cloudy, with a low around 79. Southeast wind 3 to 6 mph. Chance of precipitation is 60%.
Wednesday: Showers and thunderstorms likely, mainly between 8am and 2pm. Mostly sunny, with a high near 91. East wind 5 to 10 mph. Chance of precipitation is 70%.
Wednesday Night: A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 79. East wind around 8 mph.
Thursday: Showers likely and possibly a thunderstorm before 2pm, then showers and thunderstorms likely after 2pm. Mostly sunny, with a high near 91. East wind 9 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Thursday Night: Showers and thunderstorms likely, mainly before 8pm. Partly cloudy, with a low around 79. Chance of precipitation is 60%.
Friday: Showers and thunderstorms likely. Mostly sunny, with a high near 91. Chance of precipitation is 70%.
Friday Night: Showers and thunderstorms likely. Partly cloudy, with a low around 79. Chance of precipitation is 60%.
Saturday: Showers and thunderstorms likely. Mostly sunny, with a high near 91. Chance of precipitation is 60%.
