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  • Today

    Sep 21

    A.M. downpours; cloudy, humid 77°Lo 59°
  • Mon

    Sep 22

    Breezy with clouds and sun 69°Lo 43°
    more
  • Tue

    Sep 23

    Mostly sunny 69°Lo 45°
    more
  • Wed

    Sep 24

    A full day of sunshine 68°Lo 42°
    more
  • Thu

    Sep 25

    A full day of sunshine 71°Lo 48°
    more
< Previous 8 hours Next 8 hours >
  Sun
1pm
2pm 3pm 4pm 5pm 6pm 7pm 8pm
  1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm
Forecast
Rain
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Temp (°F) 74° 76° 77° 76° 75° 73° 71° 69°
RealFeel® 79° 80° 80° 77° 74° 72° 70° 68°
Humidity 83% 75% 70% 69% 72% 76% 82% 87%
   
  1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm
Rain
 
51%
 
25%
 
20%
 
20%
 
20%
 
20%
 
25%
 
47%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
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  1pm 2pm 3pm 4pm 5pm 6pm 7pm 8pm
Wind (mph) 6 SSE 6 SSE 5 SSE 5 SSE 4 SSE 4 SSE 3 SE 2 ESE
UV Index 3 3 2 1 0 0 0 0
Cloud Cover 88% 93% 92% 91% 91% 90% 90% 94%
Dew Point 69° 68° 67° 66° 65° 65° 66° 65°
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 77° 71° N/A 77°
Low 59° 48° N/A 48°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:32 AM with 12:14 of sunlight, then sets at 6:46 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:01 AM with 13:21 of moolight, then sets at 5:22 PM

Top Story

Ayer 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 >