• Today

    Aug 24

    87°Lo 64°

    Sunshine

    Excellent for biking
    • Precip
      2%
    • Hours of Precip
      0
    • Wind
      Gust
      8 mph
  • Thu

    Aug 25

    89°Lo 70°

    Humid with periods of sun

    Very Good for biking
    • Precip
      18%
    • Hours of Precip
      1.5
    • Wind
      Gust
      7 mph
    more
  • Fri

    Aug 26

    93°Lo 68°

    A thunderstorm in the area

    Fair for biking
    • Precip
      41%
    • Hours of Precip
      1.5
    • Wind
      Gust
      7 mph
    more
  • Sat

    Aug 27

    90°Lo 65°

    Sunny, hot and less humid

    Very Good for biking
    • Precip
      7%
    • Hours of Precip
      0
    • Wind
      Gust
      7 mph
    more
  • Sun

    Aug 28

    89°Lo 68°

    Mostly sunny and humid

    Very Good for biking
    • Precip
      12%
    • Hours of Precip
      0
    • Wind
      Gust
      7 mph
    more
Next Previous
Next 8 hours >
  Wed
5am
6am 7am 8am 9am 10am 11am 12pm
  5am 6am 7am 8am 9am 10am 11am 12pm
Forecast
Clear
Clear
Sunny
Sunny
Sunny
Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 59° 58° 61° 65° 70° 74° 79° 82°
RealFeel® 61° 60° 63° 67° 74° 81° 87° 92°
Humidity 100% 100% 100% 93% 86% 72% 63% 58%
   
  5am 6am 7am 8am 9am 10am 11am 12pm
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  5am 6am 7am 8am 9am 10am 11am 12pm
Wind (mph) 1 SSE 1 SSE 2 S 2 S 4 S 4 S 5 S 5 S
UV Index 0 0 0 1 2 4 5 6
Cloud Cover 0% 2% 4% 0% 3% 6% 10% 11%
Dew Point 59° 58° 61° 63° 65° 64° 65° 66°
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 Middle Grid line 60 F Middle Grid line 55 F

Temperature History - Aug 24

more Historical Weather Data >
  Today Normal Record 8/24/2015
High 87° 86° N/A 91°
Low 64° 65° N/A 61°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:32 AM with 13:20 of sunlight, then sets at 7:52 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:01 AM with 4:23 of moolight, then sets at 1:25 PM

Frederick Weather Report

Heat, humidity to return across northeastern US late this week

August 24, 2016; 1:20 AM ET

Following a fall-like start to the week, warmth and humidity will build over the northeastern United States prior to the weekend. 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.