• Tonight

    Aug 28

    Lo 65°

    Partly cloudy with a t-storm

    Asthma Weather
    • Hi
      RealFeel
      85°
    • UV
      5 - High
    • Air Qual.
      Good
  • Mon

    Aug 29

    78°Lo 53°

    Partly sunny

    Beneficial weather for asthma
    • Hi
      RealFeel
      81°
    • UV
      5 - High
    • Air Qual.
      Good
    more
  • Tue

    Aug 30

    78°Lo 54°

    Sunny and nice

    Beneficial weather for asthma
    • Hi
      RealFeel
      85°
    • UV
      5 - High
    • Air Qual.
      Good
    more
  • Wed

    Aug 31

    79°Lo 56°

    Times of clouds and sun

    Beneficial weather for asthma
    • Hi
      RealFeel
      83°
    • UV
      4 - Moderate
    • Air Qual.
      Good
    more
  • Thu

    Sep 1

    71°Lo 50°

    Not as warm; a morning shower

    Beneficial weather for asthma
    • Hi
      RealFeel
      75°
    • UV
      4 - Moderate
    • Air Qual.
      Good
    more
Next Previous
Hi 83° RealFeel® 85° Precipitation 25%

Day

N

E

S

W

  • SSW 8 mph
  • Gusts: 17 mph

Nice with sun and some clouds

  • Max UV Index: 6 (High)
  • Thunderstorms: 11%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 65° RealFeel® 64° Precipitation 55%

Night

N

E

S

W

  • SW 5 mph
  • Gusts: 10 mph

Partly cloudy and mild with a shower or thunderstorm

  • Max UV Index: N/A
  • Thunderstorms: 60%
  • Precipitation: 0.1 in
  • Rain: 0.1 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs

Temperature History - Aug 28

more Historical Weather Data >
  Today Normal Record 8/28/2015
High 83° 77° N/A 77°
Low 65° 54° N/A 49°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:12 AM with 13:20 of sunlight, then sets at 7:32 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:18 AM with 14:51 of moolight, then sets at 5:09 PM

Londonderry Weather Report

September to start on cooler, less humid note in northeastern US

August 28, 2016; 9:28 PM ET

Brief relief from heat and humidity will arrive in the northeastern United States at the start of September. more >

Sun. Air Quality

Sun. Asthma Risk

Sun. UV Index