• Tonight

    Jul 28

    Lo 72°

    Heavy thunderstorms; humid

    Bicycling Weather
    • Precip
      75%
    • Hours of Precip
      11
    • Wind
      Gust
      8 mph
  • Fri

    Jul 29

    88°Lo 70°

    Clouds breaking and humid

    Good for biking
    • Precip
      25%
    • Hours of Precip
      0
    • Wind
      Gust
      12 mph
    more
  • Sat

    Jul 30

    84°Lo 70°

    Showers and a heavier t-storm

    Fair for biking
    • Precip
      66%
    • Hours of Precip
      5
    • Wind
      Gust
      8 mph
    more
  • Sun

    Jul 31

    89°Lo 66°

    A couple of thunderstorms

    Poor for biking
    • Precip
      60%
    • Hours of Precip
      3
    • Wind
      Gust
      8 mph
    more
  • Mon

    Aug 1

    87°Lo 66°

    A shower or t-storm in spots

    Good for biking
    • Precip
      40%
    • Hours of Precip
      1
    • Wind
      Gust
      8 mph
    more
Next Previous
Next 8 hours >
  Thu
10pm
11pm Fri
12am
1am 2am 3am 4am 5am
  10pm 11pm 12am 1am 2am 3am 4am 5am
Forecast
T-storms
Cloudy
Cloudy
T-storms
Cloudy
T-storms
Cloudy
Cloudy
Temp (°F) 73° 72° 72° 72° 72° 72° 72° 72°
RealFeel® 75° 78° 78° 74° 78° 72° 76° 76°
Humidity 100% 100% 100% 100% 100% 98% 97% 97%
   
  10pm 11pm 12am 1am 2am 3am 4am 5am
Rain
 
60%
 
49%
 
47%
 
51%
 
46%
 
54%
 
49%
 
49%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  10pm 11pm 12am 1am 2am 3am 4am 5am
Wind (mph) 5 NE 5 NE 5 NE 5 NE 4 NE 4 N 4 NNW 4 NNW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 100% 97% 96% 95% 94% 94% 94% 94%
Dew Point 73° 72° 72° 72° 72° 71° 71° 71°
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

Flooding rains to persist in Northeastern US through Thursday night

July 28, 2016; 8:14 PM ET

Thunderstorms that have already brought the risk of severe weather to a portion of the mid-Atlantic states will continue track into the Northeast through Thursday night. more >

Is Your Outdoor Gear Waterproof?

Dec 5, 2012; 5:00 AM ET Now that it's cold enough to hit the slopes, you may want to look more closely at what materials your winter sports gear is made of. As it turns out, not all waterproofing is created equal.