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FORECAST: Drier weather Monday before stormy pattern returns Tuesday

WPTV First Alert Weather forecast for Evening of Monday, Sept. 14, 2026
Rain totals Sept. 14, 2026
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WEST PALM BEACH, Fla. — Tuesday marks the beginning of a moisture increase as clouds build and afternoon showers and thunderstorms become more likely. These storms could produce brief heavy rainfall, frequent lightning, and gusty winds. While temperatures will drop slightly to the upper 80s to around 90 degrees, persistent humidity will maintain the oppressive feel.

WPTV First Alert Weather forecast for Evening of Monday, Sept. 14, 2026

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Tuesday marks the beginning of a moisture increase as clouds build and afternoon showers and thunderstorms become more likely. These storms could produce brief heavy rainfall, frequent lightning, and gusty winds. While temperatures will drop slightly to the upper 80s to around 90 degrees, persistent humidity will maintain the oppressive feel.

Wednesday brings the week's most significant weather change, with wetter and noticeably breezier conditions developing across the region. A strengthening easterly to northeasterly flow will drive Atlantic moisture inland, creating widespread shower and thunderstorm coverage that won't be limited to typical afternoon hours. Multiple rounds of rain are possible throughout the day, with storms capable of producing heavy downpours, frequent lightning, and locally strong wind gusts.

Temperatures will ease into the upper 80s Wednesday, but humidity will keep conditions uncomfortable. The intensified breeze will be particularly noticeable along beaches and coastal areas, where rougher Atlantic conditions are expected. Residents should prepare for the most active weather day of the week and plan accordingly for potential travel disruptions and outdoor activity limitations.

Rain chances Sept. 14, 2026

**Portions of this story were assisted by artificial intelligence tools and reviewed by WPTV journalists to ensure accuracy, clarity, and adherence to editorial standards.