• Today

    Jul 22

    88°Lo 69°

    Clearing; warmer and humid

    Good for lawn mowing
    • Hours of Precip
      1
    • Precip
      25%
    • Hi
      RealFeel
      105°
    more
  • Wed

    Jul 23

    94°Lo 68°

    A thunderstorm in spots

    Fair for lawn mowing
    • Hours of Precip
      3.5
    • Precip
      40%
    • Hi
      RealFeel
      104°
  • Thu

    Jul 24

    81°Lo 57°

    Cooler; a morning t-storm

    Good for lawn mowing
    • Hours of Precip
      1
    • Precip
      57%
    • Hi
      RealFeel
      83°
    more
  • Fri

    Jul 25

    83°Lo 61°

    Sunny and pleasant

    Very Good for lawn mowing
    • Hours of Precip
      0
    • Precip
      9%
    • Hi
      RealFeel
      89°
    more
  • Sat

    Jul 26

    86°Lo 68°

    Mostly sunny

    Very Good for lawn mowing
    • Hours of Precip
      0
    • Precip
      25%
    • Hi
      RealFeel
      90°
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
4am
5am 6am 7am 8am 9am 10am 11am
  4am 5am 6am 7am 8am 9am 10am 11am
Forecast
Mostly Clear
Mostly Clear
T-storms
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 71° 70° 69° 71° 75° 79° 82° 86°
RealFeel® 71° 71° 69° 73° 80° 88° 93° 99°
Humidity 88% 90% 94% 90% 86% 79% 70% 63%
   
  4am 5am 6am 7am 8am 9am 10am 11am
Rain
 
36%
 
47%
 
51%
 
47%
 
13%
 
13%
 
13%
 
13%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  4am 5am 6am 7am 8am 9am 10am 11am
Wind (mph) 2 S 2 SSW 2 S 3 SSW 3 SSW 3 SSW 4 SW 5 SW
UV Index 0 0 0 0 1 3 5 6
Cloud Cover 26% 26% 28% 28% 25% 18% 12% 11%
Dew Point 67° 67° 67° 68° 70° 72° 72° 72°
Middle Grid line 90 F 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

Temperature History - Jul 23

more Historical Weather Data >
  Today Normal Record 7/23/2013
High 94° 89° N/A 86°
Low 68° 68° N/A 70°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:02 AM with 14:29 of sunlight, then sets at 8:31 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:20 AM with 14:37 of moolight, then sets at 5:57 PM

Top Story

Frederick Weather Report

DC: Another Cooldown to Follow Midweek Storms

July 22, 2014; 1:02 PM ET

Just when it was starting to feel like the dog days of summer again, another push of cool air is taking aim on the Washington, D.C., area. more >

Why Do Leaves Change Color?

Sep 20, 2011; 5:00 AM ET Why do leaves change from green to beautiful shades of red, orange and yellow in the fall?

Wed. Overnight Freeze

Wed. Degree Days

Wed. Evapotranspiration