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COLD WEATHER RETURNS: 40’s Tonight, 30s Monday Night In Palm Beach County

Cold Weather

Near-Freezing Temperatures Are Back In Boca Raton, Delray Beach, Boynton Beach…

Cold Weather
Extremely cold air returns to Palm Beach County Sunday night, Monday, and Tuesday.

BOCA RATON, FL (BocaNewsNow.com) (Copyright © 2026 MetroDesk Media, LLC) — Expect to wake up to temperatures in the lows 40s Monday morning, and 30s on Tuesday morning, as extremely cold air returns to Palm Beach County. While cold weather warnings are not yet in effect, it seems we are heading in that direction.

Here is the late Sunday afternoon update from the National Weather Service:

This Afternoon: Showers likely and possibly a thunderstorm before 5pm, then a slight chance of showers and thunderstorms after 5pm. Mostly cloudy, with a high near 86. Breezy, with a west wind around 17 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms. 

Tonight: Mostly cloudy, then gradually becoming clear, with a low around 43. Northwest wind around 15 mph, with gusts as high as 25 mph. 

Monday: Sunny, with a high near 60. Wind chill values as low as 36 early. Breezy, with a northwest wind 14 to 17 mph, with gusts as high as 26 mph. 

Monday Night: Clear, with a low around 36. Northwest wind around 10 mph. 

Tuesday: Sunny, with a high near 63. North wind 6 to 10 mph. 

Tuesday Night: Clear, with a low around 40. Light and variable wind. 

Wednesday: Sunny, with a high near 75. Calm wind becoming south 5 to 7 mph in the afternoon. 

Wednesday Night: Mostly clear, with a low around 52. Southeast wind around 6 mph becoming calm after midnight. 

Thursday: Mostly sunny, with a high near 82. Light and variable wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 18 mph. 

Thursday Night: Mostly clear, with a low around 62.

Friday: A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 86.

Friday Night: A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 64.

Saturday: A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 84.

Saturday Night: A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 63.

Sunday: A slight chance of showers and thunderstorms. Mostly sunny, with a high near 83.

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