• Today

    Sep 20

    68°Lo 56°

    Some sun; breezy in the p.m.

    Good for an outdoor bbq
    • Precip
      4%
    • Hi
      RealFeel
      64°
    • Wind
      Gust
      27 mph
  • Sun

    Sep 21

    76°Lo 56°

    A couple of p.m. t-storms

    Very Good for an outdoor bbq
    • Precip
      62%
    • Hi
      RealFeel
      76°
    • Wind
      Gust
      8 mph
    more
  • Mon

    Sep 22

    63°Lo 39°

    Some sun; breezy, cooler

    Good for an outdoor bbq
    • Precip
      25%
    • Hi
      RealFeel
      59°
    • Wind
      Gust
      22 mph
    more
  • Tue

    Sep 23

    63°Lo 41°

    Partly sunny

    Very Good for an outdoor bbq
    • Precip
      7%
    • Hi
      RealFeel
      64°
    • Wind
      Gust
      13 mph
    more
  • Wed

    Sep 24

    63°Lo 40°

    Plenty of sun

    Very Good for an outdoor bbq
    • Precip
      6%
    • Hi
      RealFeel
      71°
    • Wind
      Gust
      4 mph
    more
Next Previous
Hi 68° RealFeel® 64° Precipitation 4%

Day

N

E

S

W

  • S 11 mph
  • Gusts: 27 mph

Times of clouds and sun; breezy this afternoon

  • Max UV Index: 4 (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 56° RealFeel® 53° Precipitation 25%

Night

N

E

S

W

  • S 5 mph
  • Gusts: 15 mph

Mostly cloudy

  • Max UV Index: N/A
  • Thunderstorms: 9%
  • 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 20

more Historical Weather Data >
  Today Normal Record 9/20/2013
High 68° 69° N/A 78°
Low 56° 46° N/A 44°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:36 AM with 12:17 of sunlight, then sets at 6:53 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:09 AM with 13:49 of moolight, then sets at 4:58 PM

Top Story

Londonderry Weather Report

Boston: September Temperature Roller Coaster to Continue

September 20, 2014; 2:02 AM ET

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

Is Your Outdoor Gear Waterproof?

Dec 5, 2012; 5:00 AM ET Now that it's cold enough to hit the slopes, you may want to look more closely at what materials your winter sports gear is made of. As it turns out, not all waterproofing is created equal.

Sat. Outdoor Entertaining

Sat. Wind Maps

Sat. UV Index