National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Areas of Dangerous Heat and Heavy Rain with Possible Flooding into this Weekend

Hot temperatures and high humidity are forecast to continue across much of northeast Texas into the mid-Mississippi Valley into this weekend with heat advisories in effect. Heavy to excessive rainfall occurring at times through Saturday could bring areas of flooding across parts of the central Plains into the upper Midwest/Great Lakes, and Four Corners states. Read More >

Current conditions at

Monmouth Executive Airport (KBLM)

Lat: 40.18°NLon: 74.13°WElev: 157ft.

A Few Clouds

68°F

20°C

Humidity NA
Wind Speed Calm
Barometer 30.26 in (1024.6 mb)
Dewpoint N/A
Visibility 10.00 mi
Last update 17 Sep 5:56 am EDT
Extended Forecast for

Jamesburg NJ

  • Today

    Today: Partly sunny, with a high near 84. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 84 °F

    Partly Sunny

  • Tonight

    Tonight: A chance of showers, mainly between 1am and 3am. Mostly cloudy, with a low around 67. South wind around 5 mph becoming calm. Chance of precipitation is 30%.

    Low: 67 °F

    Chance
    Showers

  • Friday

    Friday: Mostly sunny, with a high near 83. North wind around 5 mph.

    High: 83 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 58. North wind around 5 mph.

    Low: 58 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 73. Northeast wind around 5 mph.

    High: 73 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of showers after 2am. Mostly cloudy, with a low around 58. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 58 °F

    Mostly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: Showers, mainly after 8am. High near 75. Chance of precipitation is 80%.

    High: 75 °F

    Showers

  • Sunday Night

    Sunday Night: Showers, mainly before 2am. Low around 58. Chance of precipitation is 80%.

    Low: 58 °F

    Showers

  • Monday

    Monday: Partly sunny, with a high near 70.

    High: 70 °F

    Partly Sunny

Detailed Forecast

Today
Partly sunny, with a high near 84. Calm wind becoming southwest around 5 mph in the afternoon.
Tonight
A chance of showers, mainly between 1am and 3am. Mostly cloudy, with a low around 67. South wind around 5 mph becoming calm. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 83. North wind around 5 mph.
Friday Night
Partly cloudy, with a low around 58. North wind around 5 mph.
Saturday
Mostly sunny, with a high near 73. Northeast wind around 5 mph.
Saturday Night
A chance of showers after 2am. Mostly cloudy, with a low around 58. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Showers, mainly after 8am. High near 75. Chance of precipitation is 80%.
Sunday Night
Showers, mainly before 2am. Low around 58. Chance of precipitation is 80%.
Monday
Partly sunny, with a high near 70.
Monday Night
Mostly cloudy, with a low around 55.
Tuesday
Partly sunny, with a high near 68.
Tuesday Night
Mostly cloudy, with a low around 54.
Wednesday
Partly sunny, with a high near 68.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Jamesburg NJ
 40.36°N 74.44°W (Elev. 56 ft)
Last Update:
4:09 am EDT Sep 17, 2026
Forecast Valid:
6am EDT Sep 17, 2026-6pm EDT Sep 23, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation