• Tonight

    Jul 28

    Lo 72°

    Heavy thunderstorms; humid

    Ragweed Pollen Weather
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
  • Fri

    Jul 29

    88°Lo 70°

    Clouds breaking and humid

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Sat

    Jul 30

    84°Lo 70°

    Showers and a heavier t-storm

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Sun

    Jul 31

    89°Lo 66°

    A couple of thunderstorms

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Mon

    Aug 1

    87°Lo 66°

    A shower or t-storm in spots

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
Next Previous
Next 8 hours >
  Thu
7pm
8pm 9pm 10pm 11pm Fri
12am
1am 2am
  7pm 8pm 9pm 10pm 11pm 12am 1am 2am
Forecast
Cloudy
T-storms
T-storms
T-storms
Cloudy
Cloudy
T-storms
Cloudy
Temp (°F) 77° 76° 75° 75° 74° 74° 73° 73°
RealFeel® 89° 83° 78° 79° 81° 79° 75° 79°
Humidity 100% 98% 96% 99% 96% 95% 96% 97%
   
  7pm 8pm 9pm 10pm 11pm 12am 1am 2am
Rain
 
49%
 
51%
 
58%
 
55%
 
49%
 
47%
 
51%
 
45%
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) 4 NNW 4 NNW 5 NNW 5 NNW 5 NNW 5 NNW 5 NNW 4 NW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 100% 98% 99% 95% 94% 94% 94% 94%
Dew Point 77° 76° 74° 74° 73° 72° 72° 72°
Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F

Temperature History - Jul 28

more Historical Weather Data >
  Today Normal Record 7/28/2015
High 90° 88° N/A 91°
Low 72° 68° N/A 70°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:07 AM with 14:18 of sunlight, then sets at 8:25 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:24 AM with 14:09 of moolight, then sets at 3:33 PM

Frederick Weather Report

Damaging storms aim for Philadelphia to DC into Thursday evening

July 28, 2016; 3:07 PM ET

Thunderstorms will bring the risk of severe weather to a portion of the mid-Atlantic states into Thursday night. more >

Thu. Pollen

Thu. Dust & Dander

Thu. Wind Maps