• Today

    May 28

    87°Lo 59°

    A strong afternoon t-storm

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
  • Fri

    May 29

    79°Lo 58°

    Partly sunny

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    more
  • Sat

    May 30

    86°Lo 61°

    Intervals of clouds and sun

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    more
  • Sun

    May 31

    69°Lo 47°

    Cooler with periods of rain

    Low ragweed pollen levels
    • Precip
      72%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      93%
    more
  • Mon

    Jun 1

    64°Lo 47°

    Clouds and breaks of sun

    Low ragweed pollen levels
    • Precip
      21%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      74%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Partly Sunny
Partly Sunny
Partly Cloudy
Partly Cloudy
Partly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 68° 70° 73° 76° 78° 78° 79° 78°
RealFeel® 72° 76° 79° 83° 85° 85° 84° 81°
Humidity 67% 60% 55% 51% 48% 46% 46% 48%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
2%
 
2%
 
2%
 
2%
 
1%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 5 N 5 NNE 5 ENE 5 E 6 E 6 ESE 7 ESE 7 ESE
UV Index 3 4 4 5 7 7 6 5
Cloud Cover 32% 49% 65% 58% 40% 25% 22% 27%
Dew Point 57° 56° 56° 57° 56° 56° 57° 57°
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 5/29/2014
High 87° 72° N/A 68°
Low 59° 51° N/A 40°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:11 AM with 15:04 of sunlight, then sets at 8:15 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:15 PM with 11:14 of moolight, then sets at 3:29 AM

Derry Weather Report

Weekend to End Wet, Much Cooler in Boston

May 29, 2015; 3:05 AM ET

Following only limited rainfall during much of May, the weekend will end wet around Boston with a significant cooldown. more >

Thu. Pollen

Thu. Dust & Dander

Thu. Wind Maps