National Weather Service United States Department of Commerce

Severe weather possible from lower Miss. Valley to Northeast, parts of northern Rockies

The NWS Storm Prediction Center is forecasting a risk of severe thunderstorms Monday afternoon and evening across parts of the eastern U.S., from eastern Arkansas across the Tennessee and Ohio Valleys into Southern New England. There is also a risk of severe thunderstorms across parts of the northern Rockies, mainly across the Idaho Panhandle and extreme western Montana.
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Current Conditions

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Princeton NJ

7 Day Forecast

For More Weather Information:

Philadelphia, PA Local Forecast Office

This
Afternoon

Heavy Rain Chance for Measurable Precipitation 80%

Heavy
Rain

High: 87 °F

Tonight

Heavy Rain Chance for Measurable Precipitation 80%

Heavy
Rain

Low: 71 °F

Tuesday

Heavy Rain Chance for Measurable Precipitation 70%

Heavy
Rain

High: 85 °F

Tuesday
Night

Heavy Rain Chance for Measurable Precipitation 70%

Heavy
Rain

Low: 65 °F

Wednesday

Thunderstorms Likely Chance for Measurable Precipitation 60%

Thunderstorms
Likely

High: 82 °F

Wednesday
Night

Partly Cloudy

Partly
Cloudy

Low: 62 °F

Thursday

Mostly Sunny

Mostly
Sunny

High: 82 °F

Thursday
Night

Partly Cloudy

Partly
Cloudy

Low: 61 °F

Friday

Mostly Sunny

Mostly
Sunny

High: 82 °F

Detailed Forecast

  • This Afternoon Showers and thunderstorms likely before 4pm, then showers and possibly a thunderstorm between 4pm and 5pm, then showers and thunderstorms after 5pm. Some of the storms could produce gusty winds and heavy rain. High near 87. Southwest wind 5 to 7 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
  • Tonight Showers and thunderstorms, mainly before 2am. Some of the storms could produce gusty winds and heavy rain. Low around 71. South wind around 7 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
  • Tuesday A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 9am. Some of the storms could produce heavy rainfall. Cloudy, with a high near 85. South wind 3 to 8 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
  • Tuesday Night Showers likely and possibly a thunderstorm before 1am, then showers and thunderstorms likely after 1am. Some of the storms could produce heavy rainfall. Cloudy, with a low around 65. Northwest wind around 6 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
  • Wednesday Showers and thunderstorms likely before 7am, then a slight chance of showers between 7am and 1pm. Mostly cloudy, with a high near 82. West wind around 7 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
  • Wednesday Night Partly cloudy, with a low around 62.
  • Thursday Mostly sunny, with a high near 82.
  • Thursday Night Partly cloudy, with a low around 61.
  • Friday Mostly sunny, with a high near 82.
  • Friday Night Mostly cloudy, with a low around 65.
  • Saturday Partly sunny, with a high near 82.
  • Saturday Night A chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Chance of precipitation is 30%.
  • Sunday A chance of showers and thunderstorms. Partly sunny, with a high near 83. Chance of precipitation is 40%.