• Tue

    Aug 9

    85°Lo 66°

    A little afternoon rain

    Very Good for lawn mowing
    • Hours of Precip
      1.5
    • Precip
      25%
    • Hi
      RealFeel
      85°
    more
  • Wed

    Aug 10

    83°Lo 66°

    Cloudy and less humid

    Lawn Mowing Weather
    • Hours of Precip
      0
    • Precip
      25%
    • Hi
      RealFeel
      83°
    more
  • Thu

    Aug 11

    83°Lo 64°

    A couple of thunderstorms

    Lawn Mowing Weather
    • Hours of Precip
      5.5
    • Precip
      56%
    • Hi
      RealFeel
      86°
    more
  • Fri

    Aug 12

    82°Lo 63°

    Afternoon thunderstorms

    Lawn Mowing Weather
    • Hours of Precip
      6
    • Precip
      64%
    • Hi
      RealFeel
      85°
  • Sat

    Aug 13

    79°Lo 64°

    Mostly sunny and less humid

    Lawn Mowing Weather
    • Hours of Precip
      0
    • Precip
      20%
    • Hi
      RealFeel
      84°
    more
Next Previous
Hi 82° RealFeel® 85° Precipitation 80%

Day

N

E

S

W

  • ENE 2 mph
  • Gusts: 8 mph

Humid; a shower or thunderstorm in spots in the morning, then afternoon showers and thunderstorms

  • Max UV Index: 2 (Low)
  • Thunderstorms: 48%
  • Precipitation: 0.77 in
  • Rain: 0.77 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 3.5 hrs
  • Hours of Rain: 3.5 hrs
Lo 63° RealFeel® 61° Precipitation 64%

Night

N

E

S

W

  • N 7 mph
  • Gusts: 10 mph

Mostly cloudy and humid with a couple of showers and a thunderstorm, mainly early on

  • Max UV Index: N/A
  • Thunderstorms: 42%
  • Precipitation: 0.35 in
  • Rain: 0.35 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 2.5 hrs
  • Hours of Rain: 2.5 hrs

Temperature History - Aug 12

more Historical Weather Data >
  Today Normal Record 8/12/2015
High 82° 82° N/A 84°
Low 63° 62° N/A 66°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:49 AM with 14:02 of sunlight, then sets at 7:51 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:16 PM with 10:02 of moolight, then sets at 1:18 AM

Londonderry Weather Report

PHOTOS: Severe storms rip through Pennsylvania to New York with damaging winds

July 25, 2016; 11:47 PM ET

Severe thunderstorms rumbled through the Northeast on Monday, lashing the region with damaging winds while also unleashing heavy downpours that triggered flash flooding. more >