• Tonight

    Jul 23

    Lo 70°

    Partly cloudy with a shower

    Asthma Weather
    • Hi
      RealFeel
      111°
    • UV
      7 - High
    • Air Qual.
      Good
  • Thu

    Jul 24

    81°Lo 60°

    Cooler with clouds breaking

    Beneficial weather for asthma
    • Hi
      RealFeel
      87°
    • UV
      6 - High
    • Air Qual.
      Good
    more
  • Fri

    Jul 25

    84°Lo 61°

    Sunny and pleasant

    Beneficial weather for asthma
    • Hi
      RealFeel
      90°
    • UV
      8 - Very High
    • Air Qual.
      Good
    more
  • Sat

    Jul 26

    88°Lo 69°

    Sun mixing with clouds

    Neutral weather for asthma
    • Hi
      RealFeel
      91°
    • UV
      8 - Very High
    • Cloud
      Cover
      28%
    more
  • Sun

    Jul 27

    90°Lo 68°

    A thunderstorm possible

    Neutral weather for asthma
    • Hi
      RealFeel
      96°
    • UV
      7 - High
    • Cloud
      Cover
      49%
    more
Next Previous
Hi 95° RealFeel® 111° Precipitation 60%

Day

N

E

S

W

  • SW 5 mph
  • Gusts: 14 mph

A couple of strong t-storms late this afternoon; otherwise, sun mixing with clouds, hot and humid

  • Max UV Index: 7 (High)
  • Thunderstorms: 95%
  • Precipitation: 0.16 in
  • Rain: 0.16 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 2.5 hrs
  • Hours of Rain: 2.5 hrs
Lo 70° RealFeel® 70° Precipitation 55%

Night

N

E

S

W

  • NNW 2 mph
  • Gusts: 5 mph

Partly cloudy with a shower

  • Max UV Index: N/A
  • Thunderstorms: 29%
  • Precipitation: 0.15 in
  • Rain: 0.15 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 2 hrs
  • Hours of Rain: 2 hrs

Temperature History - Jul 23

more Historical Weather Data >
  Today Normal Record 7/23/2013
High 95° 89° N/A 86°
Low 70° 68° N/A 70°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:01 AM with 14:29 of sunlight, then sets at 8:30 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:19 AM with 14:38 of moolight, then sets at 5:57 PM

Top Story

Frederick Weather Report

DC: Another Cooldown to Follow Midweek Storms

July 23, 2014; 6:12 PM ET

Fresh cooler and less humid air will settle over the Boston area for Thursday and Friday. more >

Battling the Common Cold

Jun 23, 2014; 5:00 AM ET Marja Martinez talks about identifying and fighting the common cold.

Wed. Air Quality

Wed. Asthma Risk

Wed. UV Index