• Early AM

    May 21

    Lo 58°

    Partly to mostly cloudy

    Fishing Weather
    • Precip
      21%
    • Cloud
      Cover
      64%
    • Wind
      Speed
      3 mph
    more
  • Today

    May 21

    68°Lo 54°

    Not as warm with t-storms

    Good for fishing
    • Precip
      64%
    • Cloud
      Cover
      92%
    • Wind
      Speed
      5 mph
  • Wed

    May 22

    83°Lo 65°

    Variably cloudy, a t-storm

    Very Good for fishing
    • Precip
      55%
    • Cloud
      Cover
      85%
    • Wind
      Speed
      5 mph
    more
  • Thu

    May 23

    78°Lo 62°

    A couple of thunderstorms

    Very Good for fishing
    • Precip
      61%
    • Cloud
      Cover
      92%
    • Wind
      Speed
      8 mph
    more
  • Fri

    May 24

    73°Lo 46°

    Showers, mainly early

    Very Good for fishing
    • Precip
      69%
    • Cloud
      Cover
      76%
    • Wind
      Speed
      12 mph
    more
Next Previous
Hi 68° RealFeel® 69° Precipitation 64%

Day

N

E

S

W

  • ENE 5 mph
  • Gusts: 10 mph

Mostly cloudy and not as warm with showers and thunderstorms

  • Max UV Index: 3 (Moderate)
  • Thunderstorms: 43%
  • Precipitation: 0.23 in
  • Rain: 0.23 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 3 hrs
  • Hours of Rain: 3 hrs
Lo 54° RealFeel® 53° Precipitation 54%

Night

N

E

S

W

  • ENE 3 mph
  • Gusts: 10 mph

Increasing clouds with a touch of rain late

  • Max UV Index: N/A
  • Thunderstorms: 24%
  • Precipitation: 0.01 in
  • Rain: 0.01 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0.5 hrs
  • Hours of Rain: 0.5 hrs

Temperature History - May 21

more Historical Weather Data >
  Today Normal Record 5/21/2012
High 68° 70° 92° (2009) 84°
Low 54° 46° 31° (1964) 48°

Solunar Information for North Chelmsford, MA

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:18 AM with 14:49 of sunlight, then sets at 8:07 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:12 PM with 11:10 of moolight, then sets at 3:22 AM

Sat, May 25
Full
Fri, May 31
Last
Sat, Jun 8
New
Sun, Jun 16
First

Breaking Weather: Another Storm-Filled Day

May 20, 2013; 11:49 PM ET Another round of dangerous storms is expected Tuesday from the Great Lakes to Texas.

Radar & Satellite

Tue. Fronts & Pressure

Tue. Fishing Weather