Monmouth Junction, NJ Weather Forecast
Local 7-day forecast
Chance Rain Showers
Track current conditions, temperature changes, wind, and the full daily outlook for Monmouth Junction, NJ in one place.
A chance of rain showers after 8am. Partly sunny, with a high near 82. West wind 0 to 10 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for Monmouth Junction, 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: Apr 15, 2026 10:23 AM EDT.
The active forecast window currently covers Apr 17 to Apr 21, 2026 for Monmouth Junction, NJ.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 17 to Apr 21, 2026
- Latest sync
- Apr 15, 2026 10:23 AM EDT
- Forecast office
- PHI
- Source
- NOAA / NWS
Daily Outlook
This Week in Monmouth Junction
Friday looks like the warmest upcoming period in Monmouth Junction at 82 degrees F.
Monday Night is the coolest period ahead with temperatures near 32 degrees F.
The strongest winds are forecast for Monday at about 10 to 15 mph NW.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 15, 2026 10:23 AM EDT
- Coverage
- 5 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
A chance of rain showers before 8pm. Partly cloudy, with a low around 56. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Mostly sunny, with a high near 74.
A chance of rain showers after 8pm. Mostly cloudy, with a low around 52. Chance of precipitation is 30%.
A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 68. Chance of precipitation is 50%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 39. Chance of precipitation is 50%.
A slight chance of rain showers before 8am. Mostly sunny, with a high near 53.
Mostly clear, with a low around 32.
Sunny, with a high near 62.
Partly cloudy, with a low around 45.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Apr 17
|
Chance Rain Showers
|
82°F |
0 to 10 mph
W
|
|
Friday Night
Apr 17
|
Chance Rain Showers then Partly Cloudy
|
56°F |
0 to 5 mph
N
|
|
Saturday
Apr 18
|
Mostly Sunny
|
74°F |
0 to 5 mph
E
|
|
Saturday Night
Apr 18
|
Chance Rain Showers
|
52°F |
5 mph
SE
|
|
Sunday
Apr 19
|
Chance Rain Showers
|
68°F |
5 to 10 mph
SW
|
|
Sunday Night
Apr 19
|
Chance Showers And Thunderstorms
|
39°F |
5 to 10 mph
W
|
|
Monday
Apr 20
|
Slight Chance Rain Showers then Mostly Sunny
|
53°F |
10 to 15 mph
NW
|
|
Monday Night
Apr 20
|
Mostly Clear
|
32°F |
5 to 10 mph
NW
|
|
Tuesday
Apr 21
|
Sunny
|
62°F |
5 to 10 mph
W
|
|
Tuesday Night
Apr 21
|
Partly Cloudy
|
45°F |
5 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Monmouth Junction.