• Today

    Sep 21

    75°Lo 61°

    Mostly cloudy, showers around

    Beneficial weather for migraines
    • Hi
      RealFeel
      75°
    • UV
      2 - Low
    • Cloud
      Cover
      89%
    more
  • Mon

    Sep 22

    74°Lo 50°

    Breezy with clouds and sun

    Beneficial weather for migraines
    • Hi
      RealFeel
      72°
    • UV
      4 - Moderate
    • Cloud
      Cover
      50%
    more
  • Tue

    Sep 23

    68°Lo 52°

    Mostly sunny and nice

    Beneficial weather for migraines
    • Hi
      RealFeel
      69°
    • UV
      5 - Moderate
    • Cloud
      Cover
      11%
  • Wed

    Sep 24

    65°Lo 48°

    A full day of sunshine

    Neutral weather for migraines
    • Hi
      RealFeel
      66°
    • UV
      5 - Moderate
    • Cloud
      Cover
      0%
    more
  • Thu

    Sep 25

    69°Lo 52°

    Plenty of sunshine

    Beneficial weather for migraines
    • Hi
      RealFeel
      70°
    • UV
      4 - Moderate
    • Cloud
      Cover
      0%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
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) 55° 58° 61° 64° 65° 67° 68° 67°
RealFeel® 52° 57° 62° 66° 68° 69° 69° 66°
Humidity 57% 52% 48% 44% 42% 40% 40% 42%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
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 WNW 7 WNW 7 WNW 7 WNW 7 WNW 7 WNW 7 WNW 7 WNW
UV Index 1 2 3 4 5 4 3 2
Cloud Cover 11% 11% 11% 11% 11% 11% 11% 11%
Dew Point 40° 40° 41° 42° 42° 42° 43° 43°
Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F

Temperature History - Sep 23

more Historical Weather Data >
  Today Normal Record 9/23/2013
High 68° 70° 96° (1895) 65°
Low 52° 55° 35° (1904) 50°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:32 AM with 12:08 of sunlight, then sets at 6:40 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:54 AM with 12:22 of moolight, then sets at 6:16 PM

Top Story

Chelsea Weather Report

Boston: September Temperature Roller Coaster to Continue

September 21, 2014; 3:42 AM ET

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

Tue. Migraine Headache

Tue. UV Index