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Monmouth Junction, New Jersey Weather Forecast
Monmouth Junction, New Jersey Weather
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Weather Forecast for Monmouth Junction, New Jersey : Middlesex County
Issued: 4:10 pm EST Dec 14, 2025 Latitude: 40.3789957 Longitude: -74.5465436 View on Google Maps

MouseOver for Detail Forecast
Overnight Monday Tuesday Wednesday Thursday Friday Saturday Sunday
Mostly Clear on Overnight 20% chance of snow on Monday Mostly Sunny on Tuesday Mostly Sunny on Wednesday Partly Sunny on Thursday 30% chance of rain on Friday Partly Sunny on Saturday Mostly Cloudy on Sunday
Low: 12°F High: 29°F High: 32°F High: 42°F High: 52°F High: 48°F High: 38°F High: 47°F
Low: 15°F Low: 19°F Low: 23°F Low: 36°F Low: 21°F Low: 30°F  
Mostly Clear Snow Mostly Sunny Mostly Sunny Partly Sunny Rain Partly Sunny Mostly Cloudy
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Current Conditions at
TRENTON - (KTTN)
18°
Feels like 5°F
Clear
as of 12:53 AM EST
Rel. Humidity: 52%
Dew Point: 3°F
Visibility: 10 Miles
Pressure: 30.17 in.
Flight Rule: VFR
Wind Data
10 MPH
Gust: 22 MPH
290° West
Cloud Level(s): Clear
Current Conditions at
SOMERSET - (KSMQ)
19°
Feels like 4°F
Clear
as of 12:53 AM EST
Rel. Humidity: 52%
Dew Point: 5°F
Visibility: 10 Miles
Pressure: 30.14 in.
Flight Rule: VFR
Wind Data
16 MPH
Gust: 21 MPH
300° Northwest
Cloud Level(s): Clear
Current Conditions at
MCGUIRE AFB - (KWRI)
18°
Feels like 5°F
Mostly Clear
as of 12:55 AM EST
Rel. Humidity: 52%
Dew Point: 3°F
Visibility: 10 Miles
Pressure: 30.18 in.
Flight Rule: VFR
Wind Data
10 MPH
290° West
Cloud Level(s): Few at 4800ft
Current Conditions at
BELMAR-FARMINGDALE - (KBLM)
18°
Feels like 4°F
Cloudy
as of 12:56 AM EST
Rel. Humidity: 61%
Dew Point: 7°F
Visibility: 10 Miles
Pressure: 30.15 in.
Flight Rule: VFR
Wind Data
13 MPH
290° West
Cloud Level(s): Solid Overcast at 4400ft
Mostly Clear on Overnight Overnight... Mostly clear, with a low around 12. Northwest wind around 10 mph, with gusts as high as 20 mph.

20% chance of snow Monday Monday... A slight chance of snow showers after 3pm. Increasing clouds, with a high near 29. West wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

Partly Cloudy on Monday Night Monday Night... Cloudy, then gradually becoming partly cloudy, with a low around 15. Southwest wind around 5 mph becoming calm in the evening.

Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 32. Calm wind becoming west around 5 mph.

Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 19. Calm wind becoming southwest around 5 mph after midnight.

Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 42.

Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 23.

Partly Sunny on Thursday Thursday... Partly sunny, with a high near 52.

90% chance of rain Thursday Night Thursday Night... Rain. Low around 36. Chance of precipitation is 90%.

30% chance of rain Friday Friday... A chance of rain before 1pm. Partly sunny, with a high near 48. Chance of precipitation is 30%.

Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 21.

Partly Sunny on Saturday Saturday... Partly sunny, with a high near 38.

Mostly Cloudy on Saturday Night Saturday Night... Mostly cloudy, with a low around 30.

Mostly Cloudy on Sunday Sunday... Mostly cloudy, with a high near 47.

Current Radar Image


Sun Almanac for Monmouth Junction, New Jersey
Sunrise: 07:14 AM
Sunset: 4:33 PM
Civil Sunrise:06:44 AM
Civil Sunset: 5:03 PM
Nautical Sunrise: 06:09 AM
Nautical Sunset: 5:38 PM
Astro Sunrise: 05:36 AM
Astro Sunset: 6:11 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.