Middlesex, NJ Weather Forecast
Local 7-day forecast
Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Middlesex, NJ in one place.
Showers and thunderstorms. Some of the storms could produce heavy rain. Mostly cloudy, with a high near 82. Southwest wind 5 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Local Weather Overview
This forecast page for Middlesex, NJ is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Aug 2, 2026 8:17 PM EDT.
The active forecast window currently covers Aug 3 to Aug 9, 2026 for Middlesex, NJ.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 3 to Aug 9, 2026
- Latest sync
- Aug 2, 2026 8:17 PM EDT
- Forecast office
- PHI
- Source
- NOAA / NWS
Daily Outlook
This Week in Middlesex
Thursday looks like the warmest upcoming period in Middlesex at 87 degrees F.
Monday Night is the coolest period ahead with temperatures near 61 degrees F.
The strongest winds are forecast for Monday at about 5 to 10 mph SW.
Precipitation is mentioned in 12 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 2, 2026 8:17 PM EDT
- Coverage
- 7 days
- Time zone
- America/New_York
- Forecast office
- PHI
- Radar station
- KDIX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Showers and thunderstorms likely before 7pm, then a chance of showers and thunderstorms between 7pm and 9pm. Some of the storms could produce heavy rain. Partly cloudy, with a low around 61. Northwest wind 0 to 5 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.
Mostly sunny, with a high near 83. Northeast wind 0 to 5 mph.
A slight chance of rain showers after 2am. Mostly cloudy, with a low around 63. East wind 0 to 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 84. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
A chance of showers and thunderstorms before 2am, then a slight chance of showers and thunderstorms. Mostly cloudy, with a low around 67. Chance of precipitation is 50%.
A chance of showers and thunderstorms. Partly sunny, with a high near 87. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 70. Chance of precipitation is 50%.
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 87. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 70. Chance of precipitation is 40%.
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 87. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 69. Chance of precipitation is 50%.
A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 87.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Monday
Aug 3
|
Showers And Thunderstorms
|
82°F |
5 to 10 mph
SW
|
|
Monday Night
Aug 3
|
Showers And Thunderstorms Likely then Partly Cloudy
|
61°F |
0 to 5 mph
NW
|
|
Tuesday
Aug 4
|
Mostly Sunny
|
83°F |
0 to 5 mph
NE
|
|
Tuesday Night
Aug 4
|
Mostly Cloudy then Slight Chance Rain Showers
|
63°F |
0 to 5 mph
E
|
|
Wednesday
Aug 5
|
Chance Rain Showers
|
84°F |
0 to 5 mph
S
|
|
Wednesday Night
Aug 5
|
Chance Showers And Thunderstorms
|
67°F |
0 to 5 mph
S
|
|
Thursday
Aug 6
|
Chance Showers And Thunderstorms
|
87°F |
0 to 5 mph
SW
|
|
Thursday Night
Aug 6
|
Chance Showers And Thunderstorms
|
70°F |
0 to 5 mph
SW
|
|
Friday
Aug 7
|
Mostly Sunny then Chance Showers And Thunderstorms
|
87°F |
0 to 5 mph
SW
|
|
Friday Night
Aug 7
|
Chance Showers And Thunderstorms
|
70°F |
0 to 5 mph
SW
|
|
Saturday
Aug 8
|
Mostly Sunny then Chance Showers And Thunderstorms
|
87°F |
0 to 5 mph
SW
|
|
Saturday Night
Aug 8
|
Chance Showers And Thunderstorms
|
69°F |
0 to 5 mph
SW
|
|
Sunday
Aug 9
|
Partly Sunny then Chance Showers And Thunderstorms
|
87°F |
0 to 5 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Middlesex.
