• Today

    May 22

    72°Lo 42°

    Mostly cloudy with a shower

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

    May 23

    66°Lo 48°

    Mostly sunny and breezy

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

    May 24

    79°Lo 57°

    Mostly sunny; breezy, warmer

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

    May 25

    76°Lo 60°

    Partly sunny

    Low ragweed pollen levels
    • Precip
      12%
    • Wind
      Speed
      10 mph
    • Cloud
      Cover
      43%
    more
  • Tue

    May 26

    82°Lo 64°

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

    Ragweed Pollen Weather
    • Precip
      51%
    • Wind
      Speed
      13 mph
    • Cloud
      Cover
      95%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 63° 65° 69° 75° 76° 78° 79° 77°
RealFeel® 61° 65° 71° 76° 78° 79° 80° 77°
Humidity 47% 41% 36% 33% 31% 30% 29% 31%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
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Snow
 
0%
 
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Ice
 
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  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 15 WSW 16 WSW 17 WSW 17 WSW 18 WSW 18 WSW 18 WSW 17 WSW
UV Index 3 5 6 7 7 7 6 5
Cloud Cover 11% 11% 11% 12% 14% 15% 15% 13%
Dew Point 42° 40° 41° 44° 44° 44° 45° 44°
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 - May 24

more Historical Weather Data >
  Today Normal Record 5/24/2014
High 79° 68° 93° (1964) 61°
Low 57° 52° 36° (1882) 52°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:15 AM with 14:53 of sunlight, then sets at 8:08 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:27 AM with 13:37 of moolight, then sets at 1:04 AM

Cambridge Weather Report

Boston to Start Memorial Day Weekend on a Cool Note

May 22, 2015; 1:10 AM ET

This Memorial Day holiday weekend is shaping up to start on a cool note around Boston with a rebound in temperatures to follow for Sunday. more >

Sun. Dust & Dander

Sun. Wind Maps