• Today

    Sep 15

    66°Lo 50°

    Mostly sunny

    Low ragweed pollen levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      0 - Low
  • Tue

    Sep 16

    67°Lo 47°

    Clearing, a little rain

    Low ragweed pollen levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Wed

    Sep 17

    69°Lo 47°

    Plenty of sunshine

    Low ragweed pollen levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Thu

    Sep 18

    66°Lo 40°

    Mostly sunny

    Low ragweed pollen levels
    • Precip
      11%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      11%
    more
  • Fri

    Sep 19

    62°Lo 38°

    Mostly sunny and pleasant

    Ragweed Pollen Weather
    • Precip
      8%
    • Wind
      Speed
      5 mph
    • Cloud
      Cover
      11%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Mon
11am
12pm 1pm 2pm 3pm 4pm 5pm 6pm
  11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm
Forecast
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 58° 61° 62° 64° 65° 66° 65° 63°
RealFeel® 65° 70° 71° 71° 71° 67° 66° 63°
Humidity 53% 48% 45% 42% 41% 40% 42% 46%
   
  11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
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0%
   
  11am 12pm 1pm 2pm 3pm 4pm 5pm 6pm
Wind (mph) 3 NW 3 NW 3 WNW 3 WNW 3 W 4 W 4 WSW 3 SW
UV Index 4 5 5 5 4 3 1 0
Cloud Cover 10% 16% 21% 25% 23% 20% 15% 12%
Dew Point 41° 41° 41° 40° 40° 41° 41° 42°
Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F

Temperature History - Sep 15

more Historical Weather Data >
  Today Normal Record 9/15/2013
High 66° 73° N/A 70°
Low 50° 53° N/A 46°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:25 AM with 12:31 of sunlight, then sets at 6:56 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:28 PM with 14:52 of moolight, then sets at 2:20 PM

Top Story

Derry Weather Report

Boston: Abundant Sunshine but Pleasantly Cool on Monday

September 15, 2014; 3:24 AM ET

A pleasantly cool day will greet folks on Monday under plenty of sunshine. more >

Mon. Pollen

Mon. Dust & Dander

Mon. Wind Maps