| National Weather Service Forecast for:
Monmouth Junction NJ Issued by: National Weather Service Philadelphia, PA |
||||||||||||||||||
| Updated: 4:08 pm EDT Jun 29, 2026 | ||||||||||||||||||
|
Air Quality Alert
Extreme Heat Warning
| Overnight |
Mostly clear, with a low around 65. Calm wind. |
| Tuesday |
Sunny, with a high near 90. Southwest wind 5 to 15 mph. |
| Tuesday Night |
Partly cloudy, with a low around 70. Southwest wind 10 to 15 mph. |
| Wednesday |
Sunny, with a high near 96. Heat index values as high as 105. West wind 10 to 15 mph. |
| Wednesday Night |
Mostly clear, with a low around 75. Southwest wind 5 to 10 mph. |
| Thursday |
Sunny and hot, with a high near 100. |
| Thursday Night |
Clear, with a low around 78. |
| Friday |
Sunny and hot, with a high near 102. |
| Friday Night |
A chance of showers and thunderstorms between 8pm and 2am. Partly cloudy, with a low around 76. Chance of precipitation is 30%. |
| Independence Day |
A chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 99. Chance of precipitation is 50%. |
| Saturday Night |
A chance of showers and thunderstorms. Mostly cloudy, with a low around 73. Chance of precipitation is 40%. |
| Sunday |
A chance of showers and thunderstorms. Mostly sunny, with a high near 93. Chance of precipitation is 30%. |
| Sunday Night |
A chance of showers and thunderstorms. Mostly cloudy, with a low around 71. Chance of precipitation is 40%. |
| Monday |
A chance of showers and thunderstorms. Partly sunny, with a high near 90. Chance of precipitation is 40%. |
Forecast from NOAA-NWS for Monmouth Junction NJ.
