• Today

    May 3

    76°Lo 52°

    Mostly sunny

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
  • Mon

    May 4

    81°Lo 51°

    Mostly sunny, nice and warm

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
    more
  • Tue

    May 5

    76°Lo 53°

    Turning cloudy with a t-storm

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
    more
  • Wed

    May 6

    78°Lo 50°

    Sunshine and pleasantly warm

    Low ragweed pollen levels
    • Precip
      9%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      13%
    more
  • Thu

    May 7

    74°Lo 47°

    Brilliant sunshine and nice

    Ragweed Pollen Weather
    • Precip
      7%
    • Wind
      Speed
      9 mph
    • Cloud
      Cover
      11%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
6am
7am 8am 9am 10am 11am 12pm 1pm
  6am 7am 8am 9am 10am 11am 12pm 1pm
Forecast
Cloudy
Cloudy
Partly Sunny
Mostly Sunny
Mostly Sunny
Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 43° 46° 50° 54° 58° 63° 69° 74°
RealFeel® 45° 48° 54° 61° 68° 75° 79° 84°
Humidity 91% 79% 71% 64% 54% 45% 37% 29%
   
  6am 7am 8am 9am 10am 11am 12pm 1pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
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Ice
 
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  6am 7am 8am 9am 10am 11am 12pm 1pm
Wind (mph) 2 WSW 2 WSW 2 NNW 2 ENE 2 SSE 2 S 2 SSE 4 SSW
UV Index 0 0 1 2 4 6 7 7
Cloud Cover 96% 100% 40% 29% 18% 4% 10% 10%
Dew Point 40° 40° 41° 42° 41° 42° 41° 39°
Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F Middle Grid line 40 F

Temperature History - May 3

more Historical Weather Data >
  Today Normal Record 5/3/2014
High 76° 65° N/A 66°
Low 52° 43° N/A 46°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:37 AM with 14:11 of sunlight, then sets at 7:48 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 7:26 PM with 10:38 of moolight, then sets at 6:04 AM

Derry Weather Report

Boston: Building Weekend Warmth to be Followed by Taste of Summer

May 3, 2015; 4:15 AM ET

After temperatures rise this weekend, Boston will experience a taste of summer early in the new week. more >

Sun. Pollen

Sun. Dust & Dander

Sun. Wind Maps