1 - 5 of 45 days | All 45 days
Next 5 Days
  • Tonight

    Sep 21

    Mostly cloudy, showers around Lo 58°
  • Mon

    Sep 22

    Not as warm in the morning 69°Lo 42°
    more
  • Tue

    Sep 23

    Mostly sunny and pleasant 69°Lo 44°
    more
  • Wed

    Sep 24

    A full day of sunshine 66°Lo 41°
    more
  • Thu

    Sep 25

    Sunny and pleasant 70°Lo 45°
    more
< Previous 8 hours Next 8 hours >
  Sun
3pm
4pm 5pm 6pm 7pm 8pm 9pm 10pm
  3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm
Forecast
Cloudy
Cloudy
Cloudy
Rain
Cloudy
Cloudy
Showers
Showers
Temp (°F) 78° 77° 75° 73° 71° 69° 67° 66°
RealFeel® 79° 76° 74° 72° 70° 69° 66° 65°
Humidity 69% 69% 74% 79% 85% 93% 93% 93%
   
  3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm
Rain
 
34%
 
37%
 
47%
 
51%
 
47%
 
49%
 
58%
 
58%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  3pm 4pm 5pm 6pm 7pm 8pm 9pm 10pm
Wind (mph) 8 SE 7 SSE 7 SE 5 SE 3 SE 2 SE 2 SE 2 SSE
UV Index 2 2 1 0 0 0 0 0
Cloud Cover 94% 93% 93% 93% 94% 97% 97% 96%
Dew Point 67° 66° 66° 66° 66° 67° 65° 64°
Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F

Temperature History - Sep 21

more Historical Weather Data >
  Today Normal Record 9/21/2013
High 78° 71° N/A 75°
Low 58° 49° N/A 49°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:31 AM with 12:14 of sunlight, then sets at 6:45 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:00 AM with 13:21 of moolight, then sets at 5:21 PM

Top Story

Chelmsford Weather Report

Boston: September Temperature Roller Coaster to Continue

September 21, 2014; 4:42 AM ET

In keeping with tradition, temperatures will continue their up-and-down cycle during the second half of September around Boston. more >