• Tonight

    May 22

    Lo 31°

    Mainly clear and colder

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
  • Sat

    May 23

    64°Lo 37°

    Mostly sunny

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    more
  • Sun

    May 24

    78°Lo 49°

    Pleasant and warmer

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    more
  • Mon

    May 25

    79°Lo 58°

    Partly sunny

    Low ragweed pollen levels
    • Precip
      16%
    • Wind
      Speed
      6 mph
    • Cloud
      Cover
      46%
    more
  • Tue

    May 26

    84°Lo 62°

    Cloudy, a t-storm in the p.m.

    Ragweed Pollen Weather
    • Precip
      51%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      95%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
12pm
1pm 2pm 3pm 4pm 5pm 6pm 7pm
  12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm
Forecast
Mostly Cloudy
Mostly Cloudy
Mostly Cloudy
Cloudy
Cloudy
Mostly Cloudy
Cloudy
Cloudy
Temp (°F) 66° 68° 69° 70° 68° 65° 62° 61°
RealFeel® 69° 70° 70° 70° 67° 64° 58° 56°
Humidity 34% 30% 26% 25% 24% 26% 28% 32%
   
  12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm
Rain
 
28%
 
22%
 
11%
 
11%
 
11%
 
11%
 
11%
 
8%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm
Wind (mph) 10 W 13 WNW 14 WNW 14 WNW 15 NW 14 NW 15 NW 14 WNW
UV Index 5 5 5 3 2 2 1 0
Cloud Cover 86% 84% 81% 98% 94% 84% 95% 92%
Dew Point 37° 35° 33° 33° 30° 30° 29° 30°
Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F

Temperature History - May 22

more Historical Weather Data >
  Today Normal Record 5/22/2014
High 70° N/A N/A 59°
Low 31° N/A N/A 46°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:21 AM with 14:51 of sunlight, then sets at 8:12 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:36 AM with 14:26 of moolight, then sets at 12:02 AM

Winchester Weather Report

Boston: Temperatures to Ride Roller Coaster Into Memorial Day

May 22, 2015; 5:20 PM ET

Temperatures will remain on a roller coaster ride around the Boston area through the Memorial Day holiday weekend. more >

Fri. Pollen

Fri. Dust & Dander

Fri. Wind Maps