• Tonight

    Apr 18

    Lo 37°

    Clear

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

    Apr 19

    59°Lo 37°

    Mostly sunny

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

    Apr 20

    47°Lo 44°

    Colder with periods of rain

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

    Apr 21

    58°Lo 36°

    Milder with a shower or two

    Low ragweed pollen levels
    • Precip
      59%
    • Wind
      Speed
      9 mph
    • Cloud
      Cover
      87%
    more
  • Wed

    Apr 22

    54°Lo 35°

    Clouds and breaks of sun

    Ragweed Pollen Weather
    • Precip
      25%
    • Wind
      Speed
      13 mph
    • Cloud
      Cover
      45%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Mon
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Cloudy
Cloudy
Rain
Rain
Rain
Rain
Cloudy
Cloudy
Temp (°F) 40° 41° 42° 43° 44° 44° 45° 45°
RealFeel® 35° 36° 34° 35° 36° 36° 39° 38°
Humidity 74% 74% 73% 72% 73% 75% 76% 78%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
24%
 
29%
 
65%
 
65%
 
65%
 
54%
 
49%
 
49%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 8 ESE 9 ESE 10 E 10 ESE 10 ESE 12 ESE 12 ESE 12 ESE
UV Index 1 1 1 2 2 2 1 1
Cloud Cover 99% 99% 99% 99% 99% 99% 99% 99%
Dew Point 33° 33° 34° 34° 35° 36° 38° 38°
Middle Grid line 50 F Middle Grid line 45 F Middle Grid line 40 F Middle Grid line 35 F

Temperature History - Apr 20

more Historical Weather Data >
  Today Normal Record 4/20/2014
High 47° N/A N/A 57°
Low 44° N/A N/A 25°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:59 AM with 13:37 of sunlight, then sets at 7:36 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 7:25 AM with 14:31 of moolight, then sets at 9:56 PM

Winchendon Weather Report

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

April 18, 2015; 11:01 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 >

Mon. Dust & Dander

Mon. Wind Maps