• Today

    Jul 27

    93°Lo 68°

    Mostly sunny and hot

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      99°
    • UV
      5 - High
    • Cloud
      Cover
      11%
    more
  • Thu

    Jul 28

    94°Lo 70°

    A p.m. t-storm in spots

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

    Jul 29

    83°Lo 63°

    Partly sunny and not as hot

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

    Jul 30

    85°Lo 65°

    Intervals of clouds and sun

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

    Jul 31

    82°Lo 64°

    A couple of thunderstorms

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      87°
    • UV
      4 - Moderate
    • Cloud
      Cover
      76%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
4am
5am 6am 7am 8am 9am 10am 11am
  4am 5am 6am 7am 8am 9am 10am 11am
Forecast
Mostly Clear
Mostly Clear
Mostly Sunny
Mostly Sunny
Mostly Sunny
Sunny
Sunny
Mostly Sunny
Temp (°F) 72° 72° 71° 68° 74° 80° 84° 88°
RealFeel® 72° 72° 71° 68° 77° 86° 91° 97°
Humidity 71% 74% 72% 79% 71% 60% 50% 43%
   
  4am 5am 6am 7am 8am 9am 10am 11am
Rain
 
0%
 
2%
 
2%
 
4%
 
7%
 
7%
 
6%
 
5%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  4am 5am 6am 7am 8am 9am 10am 11am
Wind (mph) 2 WSW 2 WSW 2 WSW 2 WSW 2 WSW 2 WSW 4 SW 4 SW
UV Index 0 0 0 0 1 3 4 6
Cloud Cover 11% 11% 11% 11% 10% 5% 3% 10%
Dew Point 62° 63° 62° 62° 64° 65° 63° 63°
Middle Grid line 90 F Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F

Temperature History - Jul 28

more Historical Weather Data >
  Today Normal Record 7/28/2015
High 94° 83° N/A 91°
Low 70° 63° N/A 68°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:33 AM with 14:37 of sunlight, then sets at 8:10 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:53 AM with 14:21 of moolight, then sets at 3:14 PM

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 >

Thu. Sinus Headache

Thu. UV Index