• Early AM

    May 7

    Lo 48°

    Clear

    Snow Days Weather
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Today

    May 7

    83°Lo 53°

    Mostly sunny and pleasant

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
  • Fri

    May 8

    75°Lo 52°

    Partly sunny and pleasant

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Sat

    May 9

    81°Lo 61°

    Mostly sunny and very warm

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Sun

    May 10

    86°Lo 64°

    A p.m. t-storm in spots

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
3am
4am 5am 6am 7am 8am 9am 10am
  3am 4am 5am 6am 7am 8am 9am 10am
Forecast
Mostly Clear
Clear
Clear
Sunny
Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 50° 48° 48° 48° 50° 58° 65° 68°
RealFeel® 50° 49° 49° 48° 51° 61° 70° 74°
Humidity 71% 70% 73% 72% 65% 57% 47% 37%
   
  3am 4am 5am 6am 7am 8am 9am 10am
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%
   
  3am 4am 5am 6am 7am 8am 9am 10am
Wind (mph) 4 SE 4 SSE 2 SSW 4 WSW 4 W 5 W 5 WNW 5 WNW
UV Index 0 0 0 0 0 1 3 4
Cloud Cover 14% 9% 4% 2% 0% 11% 11% 11%
Dew Point 41° 38° 39° 39° 39° 43° 44° 41°
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 Middle Grid line 45 F

Temperature History - May 7

more Historical Weather Data >
  Today Normal Record 5/7/2014
High 83° 66° 89° (1964) 69°
Low 53° 41° 27° (1968) 40°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:33 AM with 14:19 of sunlight, then sets at 7:52 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:15 PM with 10:01 of moolight, then sets at 9:16 AM

North Chelmsford Weather Report

Boston: Summerlike Warmth to Return This Weekend

May 6, 2015; 2:17 PM ET

Following a cooldown at midweek, warmth will return to the Boston area by this weekend. more >

The 540 Snow Line

Dec 20, 2012; 5:00 AM ET The 540 line is often used by meteorologists to determine the chances of rain vs. snow.

48 Hour Precipitation Forecast

Thu. Snow Day Potential