• Today

    Aug 20

    87°Lo 66°

    A p.m. t-storm in spots

    Neutral weather for arthritis pain
    • Rain
      0.21 in
    • Hours of Precip
      2
    • UV
      6 - High
  • Thu

    Aug 21

    85°Lo 66°

    A couple of thunderstorms

    Neutral weather for arthritis pain
    • Rain
      0.29 in
    • Hours of Precip
      4.5
    • UV
      6 - High
    more
  • Fri

    Aug 22

    83°Lo 67°

    Couple of thunderstorms

    Neutral weather for arthritis pain
    • Rain
      0.44 in
    • Hours of Precip
      6.5
    • UV
      5 - Moderate
    more
  • Sat

    Aug 23

    77°Lo 64°

    Cooler with a shower or two

    Neutral weather for arthritis pain
    • Rain
      0.19 in
    • Hours of Precip
      3
    • UV
      4 - Moderate
    more
  • Sun

    Aug 24

    77°Lo 62°

    More clouds than sun

    Beneficial weather for arthritis pain
    • Rain
      0 in
    • Hours of Precip
      0
    • UV
      3 - Moderate
    more
Next Previous
Hi 87° RealFeel® 93° Precipitation 44%

Day

N

E

S

W

  • S 4 mph
  • Gusts: 9 mph

Humid with clouds and breaks of sun; an afternoon shower or thunderstorm around

  • Max UV Index: 6 (High)
  • Thunderstorms: 60%
  • Precipitation: 0.11 in
  • Rain: 0.11 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs
Lo 66° RealFeel® 63° Precipitation 55%

Night

N

E

S

W

  • W 3 mph
  • Gusts: 5 mph

Mostly cloudy and humid with a shower or thunderstorm around

  • Max UV Index: N/A
  • Thunderstorms: 42%
  • Precipitation: 0.1 in
  • Rain: 0.1 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs

Temperature History - Aug 20

more Historical Weather Data >
  Today Normal Record 8/20/2013
High 87° 86° N/A 84°
Low 66° 66° N/A 59°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:27 AM with 13:32 of sunlight, then sets at 7:59 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:06 AM with 14:35 of moolight, then sets at 4:41 PM

Top Story

Frederick Weather Report

DC: Downpour, Flooding Risk to Increase Into Thursday

August 20, 2014; 3:08 AM ET

A wedge of dry air will slowly erode at midweek and will allow showers and thunderstorms to survive the trip into Washington, D.C., from the Midwest. more >

Wed. Arthritis Pain

Wed. UV Index