• Tonight

    Jul 23

    Lo 64°

    An evening t-storm in spots

    Asthma Weather
    • Hi
      RealFeel
      97°
    • UV
      5 - High
    • Air Qual.
      Good
  • Sun

    Jul 24

    88°Lo 66°

    Sunshine

    Beneficial weather for asthma
    • Hi
      RealFeel
      91°
    • UV
      5 - High
    • Air Qual.
      Good
    more
  • Mon

    Jul 25

    93°Lo 71°

    Showers and a heavier t-storm

    Neutral weather for asthma
    • Hi
      RealFeel
      98°
    • UV
      5 - High
    • Air Qual.
      Moderate
    more
  • Tue

    Jul 26

    90°Lo 69°

    Mostly sunny and hot

    Beneficial weather for asthma
    • Hi
      RealFeel
      93°
    • UV
      5 - High
    • Air Qual.
      Good
    more
  • Wed

    Jul 27

    90°Lo 68°

    Sunny to partly cloudy

    Beneficial weather for asthma
    • Hi
      RealFeel
      97°
    • UV
      5 - High
    • Air Qual.
      Good
    more
Next Previous
Next 8 hours >
  Sat
7pm
8pm 9pm 10pm 11pm Sun
12am
1am 2am
  7pm 8pm 9pm 10pm 11pm 12am 1am 2am
Forecast
T-storms
T-storms
T-storms
Cloudy
Cloudy
Cloudy
Partly Cloudy
Mostly Clear
Temp (°F) 83° 81° 79° 77° 74° 72° 71° 69°
RealFeel® 77° 76° 75° 76° 74° 71° 70° 69°
Humidity 56% 56% 58% 66% 71% 73% 78% 81%
   
  7pm 8pm 9pm 10pm 11pm 12am 1am 2am
Rain
 
51%
 
55%
 
51%
 
49%
 
34%
 
34%
 
22%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  7pm 8pm 9pm 10pm 11pm 12am 1am 2am
Wind (mph) 13 W 10 WNW 8 WNW 7 WNW 5 WNW 4 WNW 4 WNW 4 WNW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 83% 83% 46% 54% 65% 54% 46% 11%
Dew Point 66° 65° 63° 65° 64° 63° 64° 63°
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 23

more Historical Weather Data >
  Today Normal Record 7/23/2015
High 93° 83° N/A 81°
Low 64° 63° N/A 61°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:28 AM with 14:47 of sunlight, then sets at 8:15 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:29 PM with 12:08 of moolight, then sets at 10:37 AM

Derry Weather Report

'Virtually no relief' from heat in store for eastern US into end of July

July 23, 2016; 5:05 PM ET

Much of the eastern United States will continue to swelter with above-average temperatures into the end of the month. more >

Sat. Air Quality

Sat. Asthma Risk

Sat. UV Index