• Today

    Apr 21

    64°Lo 39°

    Clearing and warmer

    Neutral weather for asthma
    • Hi
      RealFeel
      62°
    • UV
      2 - Low
    • Air Qual.
      Good
  • Wed

    Apr 22

    63°Lo 37°

    Afternoon showers

    Beneficial weather for asthma
    • Hi
      RealFeel
      66°
    • UV
      5 - Moderate
    • Air Qual.
      Good
    more
  • Thu

    Apr 23

    52°Lo 31°

    Cooler with clouds and sun

    Beneficial weather for asthma
    • Hi
      RealFeel
      48°
    • UV
      5 - Moderate
    • Air Qual.
      Good
    more
  • Fri

    Apr 24

    50°Lo 34°

    Chilly with clouds and sun

    Beneficial weather for asthma
    • Hi
      RealFeel
      46°
    • UV
      6 - High
    • Cloud
      Cover
      53%
    more
  • Sat

    Apr 25

    57°Lo 35°

    A brief shower or two

    Beneficial weather for asthma
    • Hi
      RealFeel
      55°
    • UV
      6 - High
    • Cloud
      Cover
      65%
    more
Next Previous
Hi 64° RealFeel® 62° Precipitation 50%

Day

N

E

S

W

  • WNW 9 mph
  • Gusts: 18 mph

Warmer; cloudy this morning, then some sun with a shower in spots late this afternoon

  • Max UV Index: 2 (Low)
  • Thunderstorms: 29%
  • Precipitation: 0.02 in
  • Rain: 0.02 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0.5 hrs
  • Hours of Rain: 0.5 hrs
Lo 39° RealFeel® 41° Precipitation 8%

Night

N

E

S

W

  • SW 4 mph
  • Gusts: 9 mph

Clear and cooler

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

Temperature History - Apr 21

more Historical Weather Data >
  Today Normal Record 4/21/2014
High 64° 60° N/A 71°
Low 39° 38° N/A 29°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:55 AM with 13:39 of sunlight, then sets at 7:34 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:08 AM with 14:47 of moolight, then sets at 10:55 PM

Lowell Weather Report

Boston: Cooler Air to Sweep Away Warmth This Week

April 21, 2015; 10:52 AM ET

Cooler air will push into the Boston area during the middle and latter part of the week. more >

The Dangers of Bus Travel

Dec 10, 2012; 5:00 AM ET While bus transportation is one of the most affordable, it is important to know which motor coach companies rank highest in safety.

Tue. Air Quality

Tue. Asthma Risk

Tue. UV Index