• Today

    Sep 21

    77°Lo 56°

    Morning rain, heavy at times

    Neutral weather for colds
    • Avg
      Temp
      67°
    • Avg
      RealFeel
      67°
    • Hi
      RealFeel
      82°
    more
  • Mon

    Sep 22

    69°Lo 42°

    Breezy with clouds and sun

    Beneficial weather for colds
    • Avg
      Temp
      56°
    • Avg
      RealFeel
      54°
    • Hi
      RealFeel
      67°
  • Tue

    Sep 23

    69°Lo 44°

    Sunny much of the time

    Beneficial weather for colds
    • Avg
      Temp
      57°
    • Avg
      RealFeel
      55°
    • Hi
      RealFeel
      68°
    more
  • Wed

    Sep 24

    68°Lo 42°

    Plenty of sunshine

    Beneficial weather for colds
    • Avg
      Temp
      55°
    • Avg
      RealFeel
      57°
    • Hi
      RealFeel
      71°
    more
  • Thu

    Sep 25

    71°Lo 46°

    Plenty of sunshine

    Beneficial weather for colds
    • Avg
      Temp
      59°
    • Avg
      RealFeel
      59°
    • Hi
      RealFeel
      73°
    more
Next Previous
Hi 69° RealFeel® 67° Precipitation 6%

Day

N

E

S

W

  • WNW 12 mph
  • Gusts: 21 mph

Breezy with intervals of clouds and sunshine; less humid in the afternoon

  • Max UV Index: 3 (Moderate)
  • Thunderstorms: 1%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 42° RealFeel® 41° Precipitation 9%

Night

N

E

S

W

  • WNW 5 mph
  • Gusts: 11 mph

Clear and cooler

  • Max UV Index: N/A
  • Thunderstorms: 6%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Sep 22

more Historical Weather Data >
  Today Normal Record 9/22/2013
High 69° 71° 93° (1965) 71°
Low 42° 47° 27° (1962) 50°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:33 AM with 12:11 of sunlight, then sets at 6:44 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:58 AM with 12:52 of moolight, then sets at 5:50 PM

Top Story

Merrimack Weather Report

Boston: September Temperature Roller Coaster to Continue

September 21, 2014; 4:42 AM ET

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

Natural Ways To Combat Colds and Flu

Nov 30, 2012; 5:00 AM ET Flu season is here and will stick around until May. Here are a few natural remedies to ease pain and suffering.

Mon. Cold & Flu

Mon. UV Index