National Weather Service United States Department of Commerce

A stalled frontal boundary and ample monsoonal moisture will lead to flash flood potential from the Great Basin to the Great Plains tonight and Tuesday

A stalled frontal boundary will set up along the southern and central Rockies for the next couple of days providing focus for showers and thunderstorms. In addition, ample monsoonal moisture will stream in across the southwest bringing enough moisture to introduce a flash flood threat from the Great Basin and Southwest eastward across the central and southern Rockies into the adjacent Plains.
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Current Conditions

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Princeton NJ

7 Day Forecast

For More Weather Information:

Philadelphia, PA Local Forecast Office

Tonight

Partly Cloudy

Partly
Cloudy

Low: 58 °F

Tuesday

Mostly Sunny

Mostly
Sunny

High: 80 °F

Tuesday
Night

Mostly Clear

Mostly
Clear

Low: 57 °F

Wednesday

Mostly Sunny

Mostly
Sunny

High: 82 °F

Wednesday
Night

Partly Cloudy

Partly
Cloudy

Low: 60 °F

Thursday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 85 °F

Thursday
Night

Partly Cloudy

Partly
Cloudy

Low: 63 °F

Friday

Partly Sunny

Partly
Sunny

High: 84 °F

Friday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 63 °F

Detailed Forecast

  • Tonight Partly cloudy, with a low around 58. Northwest wind 7 to 11 mph.
  • Tuesday Mostly sunny, with a high near 80. Northwest wind around 7 mph.
  • Tuesday Night Mostly clear, with a low around 57. Light west wind.
  • Wednesday Mostly sunny, with a high near 82. Calm wind becoming west around 6 mph in the afternoon.
  • Wednesday Night Partly cloudy, with a low around 60. Southwest wind 3 to 5 mph.
  • Thursday A slight chance of showers and thunderstorms after 2pm. Sunny, with a high near 85. Chance of precipitation is 20%.
  • Thursday Night Partly cloudy, with a low around 63.
  • Friday Partly sunny, with a high near 84.
  • Friday Night Mostly cloudy, with a low around 63.
  • Saturday A chance of showers. Mostly cloudy, with a high near 84. Chance of precipitation is 30%.
  • Saturday Night Mostly cloudy, with a low around 63.
  • Sunday Mostly cloudy, with a high near 84.
  • Sunday Night A chance of showers. Mostly cloudy, with a low around 66. Chance of precipitation is 30%.
  • Monday A chance of showers. Mostly cloudy, with a high near 87. Chance of precipitation is 40%.