10-Day Weather Forecast - Princeton Junction, NJ

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  • |50°F
    Mostly Cloudy
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    Tonight

    50°F

    Mostly cloudy. Lows in the mid 40s. Southeast winds around 5 mph late this evening becoming light and variable.

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  • Day

    65°F

    Mostly cloudy. A slight chance of showers in the afternoon. Highs in the mid 60s. Southeast winds 5 to 10 mph. Chance of rain 20 percent.

    Night

    50°F

    Showers. Lows in the upper 40s. East winds around 5 mph. Chance of rain near 100 percent.

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  • Day

    63°F

    Mostly cloudy with showers likely in the morning then mostly sunny in the afternoon. Highs in the mid 60s. Northwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent.

    Night

    40°F

    Mostly clear. Lows around 40. Northwest winds 10 to 15 mph diminishing to around 5 mph after midnight.

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  • Day

    61°F

    Sunny. Highs in the lower 60s.

    Night

    44°F

    Partly cloudy. Lows in the upper 30s.

    Hourly details
  • Weekend Weather

  • Day

    58°F

    Mostly sunny. Highs in the upper 50s.

    Night

    41°F

    Mostly cloudy in the evening then becoming partly cloudy. Lows in the upper 30s.

    Hourly details
  • Day

    59°F

    Mostly sunny. Highs around 60.

    Night

    44°F

    Partly cloudy in the evening then becoming mostly clear. Lows in the lower 40s.

    Hourly details
  • Day

    65°F

    Mostly sunny. Highs in the mid 60s.

    Night

    47°F

    Partly cloudy. Lows in the lower 40s.

    Hourly details
  • Day

    66°F

    Mostly sunny. Highs in the upper 60s.

    Night

    50°F

    Mostly cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 50F. Dew point will be around 45F with an average humidity of 74%. Winds will be 2 mph from the S.

  • Day

    67°F

    Mostly cloudy with a chance of rain. Chance of precipitation 35%. High temperature around 67F. Dew point will be around 49F with an average humidity of 63%. Winds will be 3 mph from the SW.

    Night

    51°F

    Partly cloudy with a chance of rain. Chance of precipitation 40%. Low temperature around 51F. Dew point will be around 48F with an average humidity of 77%. Winds will be 2 mph from the S.

  • Day

    68°F

    Mostly sunny with a chance of rain. Chance of precipitation 35%. High temperature around 68F. Dew point will be around 49F with an average humidity of 63%. Winds will be 1 mph from the W.

    Night

    52°F

    Partly cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 52F. Dew point will be around 48F with an average humidity of 76%. Winds will be 2 mph from the SW.