• Today

    Aug 20

    78°Lo 57°

    Fog in the a.m.; partly sunny

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      7 - Low
    more
  • Thu

    Aug 21

    75°Lo 59°

    Intervals of clouds and sun

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      7 - Low
    more
  • Fri

    Aug 22

    74°Lo 60°

    Some sun with a stray shower

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

    Aug 23

    72°Lo 59°

    Clouds and sun with a shower

    Low ragweed pollen levels
    • Precip
      42%
    • Wind
      Speed
      8 mph
    • Cloud
      Cover
      46%
  • Sun

    Aug 24

    73°Lo 56°

    Partly sunny

    Ragweed Pollen Weather
    • Precip
      25%
    • Wind
      Speed
      7 mph
    • Cloud
      Cover
      69%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Partly Sunny
Showers
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Showers
Temp (°F) 64° 65° 67° 69° 70° 70° 71° 72°
RealFeel® 64° 64° 68° 71° 72° 72° 72° 71°
Humidity 85% 82% 77% 74% 70% 68% 66% 65%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
47%
 
51%
 
16%
 
12%
 
16%
 
34%
 
37%
 
40%
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) 7 NE 7 NE 8 NE 8 ENE 9 ENE 9 ENE 9 ENE 8 ENE
UV Index 2 3 4 5 5 5 4 3
Cloud Cover 46% 46% 46% 46% 46% 46% 46% 46%
Dew Point 60° 60° 60° 60° 60° 59° 59° 60°
Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F

Temperature History - Aug 23

more Historical Weather Data >
  Today Normal Record 8/23/2013
High 72° 79° 96° (1880) 78°
Low 59° 64° 49° (1886) 66°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:00 AM with 13:34 of sunlight, then sets at 7:34 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:13 AM with 14:03 of moolight, then sets at 6:16 PM

Top Story

Cambridge Weather Report

Heavy Rain to Avoid Boston Through Weekend

August 20, 2014; 3:13 AM ET

A wedge of dry air will slowly erode later this week and may allow spotty showers to survive the trip into Boston from the Midwest. more >

Sat. Dust & Dander

Sat. Wind Maps