• Tonight

    Apr 18

    Lo 42°

    Clear

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
    more
  • Sun

    Apr 19

    60°Lo 40°

    Mostly sunny

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

    Apr 20

    50°Lo 46°

    Breezy and cooler with rain

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

    Apr 21

    62°Lo 43°

    Cloudy, brief showers; warmer

    Low ragweed pollen levels
    • Precip
      66%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      87%
    more
  • Wed

    Apr 22

    62°Lo 41°

    Mainly cloudy

    Ragweed Pollen Weather
    • Precip
      25%
    • Wind
      Speed
      12 mph
    • Cloud
      Cover
      41%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
1am
2am 3am 4am 5am 6am 7am 8am
  1am 2am 3am 4am 5am 6am 7am 8am
Forecast
Clear
Clear
Clear
Clear
Clear
Sunny
Sunny
Mostly Sunny
Temp (°F) 46° 45° 45° 44° 43° 42° 43° 46°
RealFeel® 42° 42° 41° 39° 38° 38° 38° 42°
Humidity 66% 67% 66% 66% 68% 69% 65% 60%
   
  1am 2am 3am 4am 5am 6am 7am 8am
Rain
 
2%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
2%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  1am 2am 3am 4am 5am 6am 7am 8am
Wind (mph) 7 NNE 7 NNW 7 NNW 7 NNW 8 NNW 8 NNW 8 NNW 8 N
UV Index 0 0 0 0 0 0 0 1
Cloud Cover 4% 2% 0% 0% 0% 0% 0% 11%
Dew Point 35° 35° 34° 33° 33° 33° 32° 33°
Middle Grid line 50 F Middle Grid line 45 F Middle Grid line 40 F

Temperature History - Apr 19

more Historical Weather Data >
  Today Normal Record 4/19/2014
High 60° 59° N/A 59°
Low 40° 38° N/A 31°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:58 AM with 13:35 of sunlight, then sets at 7:33 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:38 AM with 14:09 of moolight, then sets at 8:47 PM

Manchester Weather Report

2015 Boston Marathon Forecast: Rain and Wind in Store for Runners

April 18, 2015; 8:16 PM ET

The 119th Boston Marathon will take place on Monday, April 20, and runners set to take on the historic course will face cool and rainy conditions. more >

Sun. Pollen

Sun. Dust & Dander

Sun. Wind Maps