• Today

    May 4

    53°Lo 42°

    A morning shower, then rain

    Beneficial weather for migraines
    • Hi
      RealFeel
      53°
    • UV
      4 - Moderate
    • Cloud
      Cover
      95%
    more
  • Thu

    May 5

    51°Lo 44°

    Cloudy with a shower or two

    Beneficial weather for migraines
    • Hi
      RealFeel
      44°
    • UV
      2 - Low
    • Cloud
      Cover
      100%
  • Fri

    May 6

    63°Lo 46°

    Mostly cloudy with showers

    Beneficial weather for migraines
    • Hi
      RealFeel
      69°
    • UV
      4 - Moderate
    • Cloud
      Cover
      85%
    more
  • Sat

    May 7

    63°Lo 47°

    Mostly cloudy with a shower

    Beneficial weather for migraines
    • Hi
      RealFeel
      64°
    • UV
      2 - Low
    • Cloud
      Cover
      86%
    more
  • Sun

    May 8

    64°Lo 42°

    Mostly cloudy with a t-storm

    Beneficial weather for migraines
    • Hi
      RealFeel
      66°
    • UV
      5 - High
    • Cloud
      Cover
      79%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Cloudy
Cloudy
Cloudy
Showers
Cloudy
Cloudy
Cloudy
Cloudy
Temp (°F) 47° 48° 49° 50° 50° 50° 51° 51°
RealFeel® 38° 39° 40° 40° 43° 42° 44° 43°
Humidity 85% 81% 78% 75% 73% 72% 69% 70%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
47%
 
43%
 
47%
 
51%
 
47%
 
34%
 
34%
 
37%
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) 16 NNE 18 NNE 20 NE 17 NE 16 NE 18 NE 17 NE 16 NNE
UV Index 1 1 2 2 2 2 2 1
Cloud Cover 100% 100% 100% 100% 100% 100% 100% 100%
Dew Point 43° 43° 42° 42° 42° 42° 42° 41°
Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F

Temperature History - May 5

more Historical Weather Data >
  Today Normal Record 5/5/2015
High 51° 66° N/A 78°
Low 44° 42° N/A 50°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:34 AM with 14:17 of sunlight, then sets at 7:51 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:02 AM with 13:30 of moolight, then sets at 6:32 PM

Chelmsford Weather Report

When will the rainy weather end in the northeastern US?

May 4, 2016; 10:44 AM ET

With the return of wet weather in the Northeast, many people are asking: When will the rain go away? more >

Thu. Migraine Headache

Thu. UV Index