• Today

    Aug 24

    87°Lo 64°

    Sunshine

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      93°
    • UV
      5 - High
    • Cloud
      Cover
      8%
    more
  • Thu

    Aug 25

    89°Lo 70°

    Humid with periods of sun

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      98°
    • UV
      5 - High
    • Cloud
      Cover
      47%
    more
  • Fri

    Aug 26

    93°Lo 68°

    A thunderstorm in the area

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      105°
    • UV
      5 - High
    • Cloud
      Cover
      26%
  • Sat

    Aug 27

    90°Lo 65°

    Sunny, hot and less humid

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      97°
    • UV
      5 - High
    • Cloud
      Cover
      6%
    more
  • Sun

    Aug 28

    89°Lo 68°

    Mostly sunny and humid

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      98°
    • UV
      5 - High
    • Cloud
      Cover
      16%
    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° 82° 85° 89° 91° 92° 93° 91°
RealFeel® 88° 92° 95° 104° 105° 105° 105° 99°
Humidity 82% 69% 65% 60% 55% 52% 50% 49%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
31%
 
37%
 
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 WSW 5 W 5 W 5 W 6 W 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 72° 71° 72° 74° 73° 72° 72° 70°
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 93° 85° N/A 81°
Low 68° 65° N/A 59°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:33 AM with 13:16 of sunlight, then sets at 7:49 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:57 AM with 14:35 of moolight, then sets at 3:32 PM

Frederick Weather Report

Heat, humidity to return across northeastern US late this week

August 24, 2016; 4:37 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 >

Fri. Sinus Headache

Fri. UV Index