• Today

    Jul 27

    91°Lo 72°

    Mostly sunny and hot.

    Beneficial weather for migraines
    • Hi
      RealFeel
      99°
    • UV
      5 - High
    • Cloud
      Cover
      26%
  • Thu

    Jul 28

    91°Lo 75°

    Sun mixing with clouds; hot.

    Beneficial weather for migraines
    • Hi
      RealFeel
      105°
    • UV
      7 - Very High
    • Cloud
      Cover
      40%
    more
  • Fri

    Jul 29

    84°Lo 71°

    A shower and t-storm around.

    Beneficial weather for migraines
    • Hi
      RealFeel
      98°
    • UV
      4 - Moderate
    • Cloud
      Cover
      70%
    more
  • Sat

    Jul 30

    85°Lo 70°

    A t-storm in the afternoon

    Beneficial weather for migraines
    • Hi
      RealFeel
      97°
    • UV
      5 - High
    • Cloud
      Cover
      68%
    more
  • Sun

    Jul 31

    83°Lo 69°

    A couple of thunderstorms

    Beneficial weather for migraines
    • Hi
      RealFeel
      93°
    • UV
      4 - Moderate
    • Cloud
      Cover
      82%
    more
Next Previous
Next 8 hours >
  Wed
8am
9am 10am 11am 12pm 1pm 2pm 3pm
  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Forecast
Partly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 77° 79° 82° 84° 87° 88° 89° 90°
RealFeel® 82° 87° 89° 95° 99° 99° 99° 97°
Humidity 77% 71% 62% 56% 52% 48% 45% 44%
   
  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Rain
 
2%
 
2%
 
2%
 
2%
 
2%
 
1%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  8am 9am 10am 11am 12pm 1pm 2pm 3pm
Wind (mph) 4 NE 4 NE 5 NE 4 ENE 4 ENE 4 SSE 5 SSW 6 SW
UV Index 1 3 4 6 7 7 7 6
Cloud Cover 36% 25% 25% 25% 25% 25% 25% 25%
Dew Point 69° 69° 68° 67° 67° 66° 65° 65°
Middle Grid line 95 F Middle Grid line 90 F Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F

Temperature History - Jul 27

more Historical Weather Data >
  Today Normal Record 7/27/2015
High 91° 87° 100° (1940) 87°
Low 72° 70° 53° (1962) 71°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:56 AM with 14:23 of sunlight, then sets at 8:19 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:33 AM with 13:44 of moolight, then sets at 2:17 PM

Collingdale 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