• Today

    Jul 27

    93°Lo 68°

    Mostly sunny and hot

    Neutral weather for migraines
    • Hi
      RealFeel
      99°
    • UV
      5 - High
    • Cloud
      Cover
      11%
  • Thu

    Jul 28

    94°Lo 70°

    A p.m. t-storm in spots

    Beneficial weather for migraines
    • Hi
      RealFeel
      100°
    • UV
      5 - High
    • Cloud
      Cover
      37%
    more
  • Fri

    Jul 29

    83°Lo 63°

    Partly sunny and not as hot

    Beneficial weather for migraines
    • Hi
      RealFeel
      92°
    • UV
      5 - High
    • Cloud
      Cover
      70%
    more
  • Sat

    Jul 30

    85°Lo 65°

    Intervals of clouds and sun

    Beneficial weather for migraines
    • Hi
      RealFeel
      92°
    • UV
      5 - High
    • Cloud
      Cover
      46%
    more
  • Sun

    Jul 31

    82°Lo 64°

    A couple of thunderstorms

    Beneficial weather for migraines
    • Hi
      RealFeel
      87°
    • UV
      4 - Moderate
    • Cloud
      Cover
      76%
    more
Next Previous
Mostly sunny 70° RealFeel® 71°

N

E

S

W

  • Humidity: 67%
  • Pressure: 29.94 in
  • UV Index: 1
  • Cloud Cover: 25%
  • Ceiling: 38500 ft
  • Dew Point: 59° F
  • Visibility: 10 mi
4 mph

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:32 AM with 14:39 of sunlight, then sets at 8:11 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:13 AM with 13:52 of moolight, then sets at 2:05 PM

Temperature Summary - 7:42 AM

  Temp (°F)
Now 70°
Yesterday 65°
RealFeel® 71°
RealFeel® Shade 68°
Wind Chill 70°
Dew Point 59°
  Hi / Lo
Previous 6 Hours 72°
  64°
Previous 12 Hours 88°
  64°
Previous 24 Hours 91°
  64°

Temperature History - Jul 27

more Historical Weather Data >
  Today Normal Record 7/27/2015
High 93° 83° N/A 84°
Low 68° 63° N/A 64°

Precipitation Summary - 7:42 AM

  Amount (in)
Previous 1 Hour 0
Previous 3 Hours 0
Previous 6 Hours 0
Previous 9 Hours 0
Previous 12 Hours 0
Previous 18 Hours 0
Previous 24 Hours 0

Londonderry Weather Report

Dangerous heat wave to persist in northeastern US much of this week

July 27, 2016; 4:00 AM ET

A stifling heat wave will remain entrenched across the Northeast much of this week, despite a brief reprieve in humidity for some. more >

Wed. Migraine Headache

Wed. UV Index