Heavy Rain and Thunderstorms in the Mississippi Valley; Flooding Continues Along the East Coast of Florida

A cold front approaching the Mississippi Valley will bring heavy rainfall and isolated severe thunderstorms to the region. Thunderstorms will have the potential to produce isolated severe wind gusts and perhaps a brief tornado or two. Significant river flooding is forecast along the St. John’s and the Peace rivers in Florida through the end of the week as flood waters will be slow to recede. Read More >

Current conditions at

Trenton-Mercer Airport (KTTN)

Lat: 40.28°NLon: 74.82°WElev: 210ft.

Fair

59°F

15°C

Humidity 75%
Wind Speed SW 3 mph
Barometer 30.25 in (1023.9 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 3 Nov 8:53 pm EST
Extended Forecast for

Plainsboro NJ

  • Tonight

    Tonight: Patchy fog after 4am.  Otherwise, partly cloudy, with a low around 47. Southwest wind around 5 mph.

    Low: 47 °F

    Partly Cloudy
    then Patchy
    Fog

  • Wednesday

    Wednesday: Patchy fog before 8am.  Otherwise, sunny, with a high near 75. Calm wind becoming southwest around 5 mph in the morning.

    High: 75 °F

    Patchy Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 57. South wind around 5 mph.

    Low: 57 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of rain, mainly before 1pm.  Mostly cloudy, with a high near 74. South wind 5 to 10 mph.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 74 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Rain, mainly after 1am.  Low around 61. South wind around 5 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 61 °F

    Chance Rain
    then Rain

  • Friday

    Friday: Rain before 1pm, then rain and possibly a thunderstorm between 1pm and 4pm, then rain after 4pm.  High near 69. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.

    High: 69 °F

    Rain

  • Friday Night

    Friday Night: Rain likely, mainly before 1am.  Mostly cloudy, with a low around 52. Chance of precipitation is 60%.

    Low: 52 °F

    Rain Likely

  • Saturday

    Saturday: Mostly sunny, with a high near 66.

    High: 66 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

Detailed Forecast

Tonight
Patchy fog after 4am. Otherwise, partly cloudy, with a low around 47. Southwest wind around 5 mph.
Wednesday
Patchy fog before 8am. Otherwise, sunny, with a high near 75. Calm wind becoming southwest around 5 mph in the morning.
Wednesday Night
Mostly cloudy, with a low around 57. South wind around 5 mph.
Thursday
A chance of rain, mainly before 1pm. Mostly cloudy, with a high near 74. South wind 5 to 10 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Rain, mainly after 1am. Low around 61. South wind around 5 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Rain before 1pm, then rain and possibly a thunderstorm between 1pm and 4pm, then rain after 4pm. High near 69. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.
Friday Night
Rain likely, mainly before 1am. Mostly cloudy, with a low around 52. Chance of precipitation is 60%.
Saturday
Mostly sunny, with a high near 66.
Saturday Night
Partly cloudy, with a low around 40.
Sunday
Mostly sunny, with a high near 61.
Sunday Night
Partly cloudy, with a low around 36.
Monday
Mostly sunny, with a high near 61.
Monday Night
Partly cloudy, with a low around 35.
Tuesday
Sunny, with a high near 62.
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ABOUT THIS FORECAST

 
Point Forecast:
Plainsboro NJ
 40.34°N 74.59°W (Elev. 89 ft)
4:08 pm EST Nov 3, 2026
9pm EST Nov 3, 2026-6pm EST Nov 10, 2026
 
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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