• Tonight

    Aug 24

    Lo 65°

    Patchy clouds

    Bicycling Weather
    • Precip
      2%
    • Hours of Precip
      0
    • Wind
      Gust
      9 mph
    more
  • Thu

    Aug 25

    89°Lo 72°

    Humid with periods of sun

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

    Aug 26

    92°Lo 65°

    A thunderstorm in the area

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

    Aug 27

    89°Lo 64°

    Sunshine; warm, less humid

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

    Aug 28

    89°Lo 65°

    Mostly sunny

    Very Good for biking
    • Precip
      12%
    • Hours of Precip
      0
    • Wind
      Gust
      7 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Mostly Sunny
Mostly Sunny
T-storms
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 78° 81° 84° 88° 89° 90° 91° 92°
RealFeel® 89° 93° 95° 103° 102° 101° 100° 99°
Humidity 87% 75% 70% 63% 56% 52% 48% 46%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
30%
 
36%
 
51%
 
47%
 
39%
 
32%
 
32%
 
38%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 4 W 5 WNW 6 WNW 6 WNW 6 WNW 6 WNW 6 WNW 6 WNW
UV Index 2 4 5 6 6 6 5 4
Cloud Cover 26% 26% 26% 26% 26% 26% 26% 26%
Dew Point 74° 73° 73° 74° 72° 70° 69° 69°
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 - Aug 26

more Historical Weather Data >
  Today Normal Record 8/26/2015
High 92° 85° N/A 81°
Low 65° 65° N/A 59°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:33 AM with 13:15 of sunlight, then sets at 7:48 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:56 AM with 14:35 of moolight, then sets at 3:31 PM

Frederick Weather Report

Is summer heat, humidity over for the northeastern US?

August 24, 2016; 4:55 PM ET

Following a taste of autumn chill to start the week, is summer heat and humidity over for the northeastern United States? 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.