• Today

    Sep 19

    58°Lo 37°

    Mostly sunny and cooler

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

    Sep 20

    72°Lo 58°

    Warmer

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

    Sep 21

    80°Lo 57°

    Some sun, then clouds

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

    Sep 22

    71°Lo 42°

    Partly sunny and breezy

    Low ragweed pollen levels
    • Precip
      17%
    • Wind
      Speed
      12 mph
    • Cloud
      Cover
      29%
    more
  • Tue

    Sep 23

    69°Lo 44°

    Partly sunny

    Ragweed Pollen Weather
    • Precip
      11%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      26%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
5pm
6pm 7pm 8pm 9pm 10pm 11pm Mon
12am
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Forecast
Cloudy
Cloudy
Cloudy
Cloudy
T-storms
T-storms
Mostly Cloudy
Mostly Cloudy
Temp (°F) 76° 73° 71° 68° 66° 65° 65° 64°
RealFeel® 74° 71° 69° 66° 61° 61° 63° 62°
Humidity 68% 74% 82% 88% 91% 93% 93% 93%
   
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Rain
 
5%
 
5%
 
8%
 
49%
 
58%
 
58%
 
23%
 
18%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  5pm 6pm 7pm 8pm 9pm 10pm 11pm 12am
Wind (mph) 6 S 5 S 4 S 3 SSW 4 SSW 4 SSW 4 SW 5 SW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 90% 90% 90% 90% 88% 86% 83% 81%
Dew Point 64° 64° 65° 64° 63° 63° 63° 62°
Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F

Temperature History - Sep 21

more Historical Weather Data >
  Today Normal Record 9/21/2013
High 80° 72° N/A 76°
Low 57° 46° N/A 50°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:31 AM with 12:13 of sunlight, then sets at 6:44 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:00 AM with 13:20 of moolight, then sets at 5:20 PM

Top Story

Walpole Weather Report

Boston: September Temperature Roller Coaster to Continue

September 19, 2014; 11:02 AM ET

In keeping with tradition, temperatures will continue their up-and-down cycle during the second half of September around Boston. more >

Sun. Dust & Dander

Sun. Wind Maps