• Today

    Aug 31

    86°Lo 69°

    Very warm with sun and clouds

    Beneficial weather for colds
    • Avg
      Temp
      78°
    • Avg
      RealFeel
      77°
    • Hi
      RealFeel
      89°
    more
  • Thu

    Sep 1

    75°Lo 63°

    Showers around; not as warm

    Beneficial weather for colds
    • Avg
      Temp
      69°
    • Avg
      RealFeel
      71°
    • Hi
      RealFeel
      82°
    more
  • Fri

    Sep 2

    74°Lo 60°

    Clouds and sun; less humid

    Beneficial weather for colds
    • Avg
      Temp
      67°
    • Avg
      RealFeel
      67°
    • Hi
      RealFeel
      76°
    more
  • Sat

    Sep 3

    72°Lo 59°

    Mostly sunny and breezy

    Beneficial weather for colds
    • Avg
      Temp
      66°
    • Avg
      RealFeel
      64°
    • Hi
      RealFeel
      71°
    more
  • Sun

    Sep 4

    72°Lo 59°

    Breezy with clouds and sun

    Beneficial weather for colds
    • Avg
      Temp
      66°
    • Avg
      RealFeel
      64°
    • Hi
      RealFeel
      72°
Next Previous
Hi 72° RealFeel® 72° Precipitation 5%

Day

N

E

S

W

  • E 15 mph
  • Gusts: 24 mph

Breezy with intervals of clouds and sun

  • Max UV Index: 5 (Moderate)
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 59° RealFeel® 55° Precipitation 8%

Night

N

E

S

W

  • NE 8 mph
  • Gusts: 14 mph

Partly cloudy

  • Max UV Index: N/A
  • Thunderstorms: 0%
  • 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 4

more Historical Weather Data >
  Today Normal Record 9/4/2015
High 72° 76° 94° (1973) 72°
Low 59° 61° 43° (1872) 62°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:13 AM with 12:59 of sunlight, then sets at 7:12 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:17 AM with 11:40 of moolight, then sets at 8:57 PM

Charlestown Weather Report

Warm fall may jeopardize foliage displays in northeastern US

August 31, 2016; 8:49 AM ET

Though the summer season is winding down, forecasters are predicting a warm start to fall across the Northeast — a weather pattern that could spell bad news for fall foliage lovers. more >

Flu Season is Just Around the Corner

Sep 11, 2012; 2:00 PM ET The peak of flu season may not be until January, but preparations should begin now. Adrienne Veilleux has more.

Sun. Cold & Flu

Sun. UV Index