• Tonight

    Apr 21

    Lo 40°

    Clear

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      350 - High
  • Wed

    Apr 22

    63°Lo 35°

    An afternoon shower or two

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

    Apr 23

    51°Lo 30°

    Partly sunny and cooler

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

    Apr 24

    48°Lo 32°

    Partly sunny and chilly

    Low ragweed pollen levels
    • Precip
      16%
    • Wind
      Speed
      15 mph
    • Cloud
      Cover
      45%
    more
  • Sat

    Apr 25

    55°Lo 33°

    A passing shower or two

    Ragweed Pollen Weather
    • Precip
      55%
    • Wind
      Speed
      13 mph
    • Cloud
      Cover
      46%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Mon
9pm
10pm 11pm Tue
12am
1am 2am 3am 4am
  9pm 10pm 11pm 12am 1am 2am 3am 4am
Forecast
Rain
Rain
Rain
Rain
Rain
Cloudy
T-storms
T-storms
Temp (°F) 51° 52° 51° 54° 55° 52° 50° 52°
RealFeel® 41° 43° 41° 44° 46° 45° 41° 42°
Humidity 90% 92% 96% 90% 90% 100% 100% 90%
   
  9pm 10pm 11pm 12am 1am 2am 3am 4am
Rain
 
63%
 
59%
 
66%
 
63%
 
59%
 
49%
 
53%
 
61%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  9pm 10pm 11pm 12am 1am 2am 3am 4am
Wind (mph) 13 E 13 ENE 15 ENE 15 E 14 ENE 13 NE 12 ESE 10 ENE
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 100% 100% 100% 99% 99% 100% 100% 99%
Dew Point 48° 49° 50° 51° 52° 52° 50° 49°
Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F

Temperature History - Apr 21

more Historical Weather Data >
  Today Normal Record 4/21/2014
High 64° 60° N/A 69°
Low 40° 37° N/A 29°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:55 AM with 13:38 of sunlight, then sets at 7:33 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:09 AM with 14:44 of moolight, then sets at 10:53 PM

Walpole Weather Report

Boston: Cooler Air to Sweep Away Warmth This Week

April 21, 2015; 4:52 PM ET

Cooler air will push into the Boston area during the middle and latter part of the week. more >

Tue. Pollen

Tue. Dust & Dander

Tue. Wind Maps