• Today

    Apr 20

    49°Lo 34°

    Sunny to partly cloudy

    Moderate indoor dust & dander levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    more
  • Mon

    Apr 21

    57°Lo 41°

    Mostly sunny and breezy

    Moderate indoor dust & dander levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
  • Tue

    Apr 22

    60°Lo 45°

    Times of clouds and sun

    Moderate indoor dust & dander levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    more
  • Wed

    Apr 23

    55°Lo 39°

    Mostly cloudy, showers around

    Low indoor dust & dander levels
    • Precip
      59%
    • Wind
      Speed
      16 mph
    • Cloud
      Cover
      72%
    more
  • Thu

    Apr 24

    54°Lo 38°

    Partly sunny and windy

    Moderate indoor dust & dander levels
    • Precip
      6%
    • Wind
      Speed
      19 mph
    • Cloud
      Cover
      26%
    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
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 48° 49° 52° 54° 55° 56° 56° 57°
RealFeel® 45° 47° 51° 53° 53° 52° 52° 51°
Humidity 70% 63% 56% 51% 47% 45% 45% 46%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
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0%
Ice
 
0%
 
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  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 8 S 10 S 11 S 13 S 15 S 17 S 17 S 18 S
UV Index 2 4 5 6 7 6 5 4
Cloud Cover 11% 11% 11% 11% 11% 11% 11% 11%
Dew Point 39° 37° 36° 36° 35° 35° 35° 36°
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 4/21/2013
High 57° 54° N/A 45°
Low 41° 39° N/A 30°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:51 AM with 13:38 of sunlight, then sets at 7:29 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:58 AM with 10:15 of moolight, then sets at 11:13 AM

Top Story

Provincetown Weather Report

Boston: Milder Patriots' Day Follows Easter Cooldown

April 20, 2014; 3:41 AM ET

After taking a tumble Easter Sunday, temperatures will quickly rebound in Boston for Patriots' Day. more >

Is it a Cold or the Flu?

Apr 19, 2014; 5:00 AM ET Symptoms caused by the common cold can often resemble those associated with the influenza virus, so how do you differentiate between the two?

Mon. Pollen

Mon. Dust & Dander

Mon. Wind Maps