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NJ weather: A day of sun, then soaking storms and humidity return

Source: NJ 101.5 · Jul 20, 2026, 7:56 AM

AI-assisted briefing from the publisher’s public headline and excerpt — not original reporting. How we write briefings

Weather radar showing thunderstorm development over New Jersey on Monday afternoon

New Jersey's weather pattern shifts significantly on Monday, beginning with pleasant conditions featuring sunshine and low humidity, but deteriorating as gusty thunderstorms and heavy rain move in later, returning to more humid atmospheric conditions.

Residents can expect a brief window of favorable weather before unsettled conditions dominate.

Key points

  • Monday starts with sunny skies and comfortable low humidity levels across New Jersey
  • Thunderstorms with gusty winds are expected to develop later in the day
  • Heavy rain accompanying the storms could lead to potential flooding concerns
  • Humidity levels will rise significantly as the weather system moves through
  • The pattern represents a transition from pleasant conditions to more typical summer weather

FAQ

What time should I expect storms to arrive Monday?
While specific timing isn't detailed in the forecast overview, storms and heavy rain are expected to develop later Monday, following the morning period of sunshine. Residents should monitor updates for more precise timing as the day progresses.
How bad will the thunderstorms be?
The storms are described as gusty with potential for heavy rain that could cause flooding. Residents should prepare for severe weather impacts and stay alert to official weather warnings and alerts throughout the day.
Will Monday be humid?
Monday morning will feature low humidity, making it pleasant early in the day. However, humidity will return and increase significantly as storms and rain move in during the afternoon and evening.

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