• Today

    May 27

    88°Lo 66°

    A blend of sun and clouds

    Low ragweed pollen levels
    • Grass
      Pollen
      5 - High
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      5 - High
    more
  • Sat

    May 28

    89°Lo 64°

    Periods of clouds and sun

    Low ragweed pollen levels
    • Grass
      Pollen
      5 - High
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      5 - High
  • Sun

    May 29

    87°Lo 67°

    Warm with clouds and sun

    Low ragweed pollen levels
    • Grass
      Pollen
      5 - High
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      5 - High
    more
  • Mon

    May 30

    75°Lo 63°

    Heavy rain and a thunderstorm

    Low ragweed pollen levels
    • Grass
      Pollen
      5 - High
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      5 - High
    more
  • Tue

    May 31

    86°Lo 63°

    Sunshine; warmer, less humid

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
4am
5am 6am 7am 8am 9am 10am 11am
  4am 5am 6am 7am 8am 9am 10am 11am
Forecast
Partly Cloudy
Partly Cloudy
Partly Sunny
Partly Sunny
Partly Cloudy
Partly Sunny
Partly Sunny
Partly Sunny
Temp (°F) 67° 66° 67° 68° 71° 74° 78° 81°
RealFeel® 66° 65° 66° 67° 72° 78° 83° 89°
Humidity 85% 90% 85% 81% 76% 71% 63% 59%
   
  4am 5am 6am 7am 8am 9am 10am 11am
Rain
 
5%
 
5%
 
5%
 
6%
 
7%
 
7%
 
7%
 
7%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  4am 5am 6am 7am 8am 9am 10am 11am
Wind (mph) 6 SSW 6 SSW 6 SW 6 SW 6 SW 6 SW 6 SW 6 SW
UV Index 0 0 0 0 1 3 4 6
Cloud Cover 45% 45% 45% 45% 65% 46% 46% 46%
Dew Point 63° 63° 62° 62° 64° 64° 64° 65°
Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F

Temperature History - May 28

more Historical Weather Data >
  Today Normal Record 5/28/2015
High 89° 76° 94° (1941) 89°
Low 64° 54° 38° (1994) 67°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:32 AM with 14:48 of sunlight, then sets at 8:20 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:47 AM with 11:02 of moolight, then sets at 11:49 AM

Princeton Weather Report

Tropical moisture to dampen Memorial Day celebrations from DC to NYC, Boston

May 27, 2016; 3:39 PM ET

Tropical moisture may put outdoor Memorial Day plans in jeopardy from Washington D.C., to Boston on Monday. more >

Sat. Pollen

Sat. Dust & Dander

Sat. Wind Maps