• Sat

    Sep 20

    77°Lo 57°

    Morning mist; clearing

    Beneficial weather for arthritis pain
    • Rain
      0.02 in
    • Hours of Precip
      1.5
    • UV
      3 - Moderate
  • Sun

    Sep 21

    81°Lo 62°

    Cloudy, a shower in the p.m.

    Beneficial weather for arthritis pain
    • Rain
      0.05 in
    • Hours of Precip
      1.5
    • UV
      3 - Moderate
    more
  • Mon

    Sep 22

    80°Lo 46°

    Mostly cloudy

    Beneficial weather for arthritis pain
    • Rain
      0 in
    • Hours of Precip
      0
    • UV
      4 - Moderate
    more
  • Tue

    Sep 23

    70°Lo 45°

    Brilliant sunshine

    Neutral weather for arthritis pain
    • Rain
      0 in
    • Hours of Precip
      0
    • UV
      5 - Moderate
    more
  • Wed

    Sep 24

    68°Lo 50°

    A full day of sunshine

    At Risk weather for arthritis pain
    • Rain
      0 in
    • Hours of Precip
      0
    • UV
      5 - Moderate
    more
Next Previous
Hi 77° RealFeel® 76° Precipitation 55%

Day

N

E

S

W

  • SE 5 mph
  • Gusts: 9 mph

Cloudy in the morning with mist, then clouds and sunshine in the afternoon

  • Max UV Index: 3 (Moderate)
  • Thunderstorms: 5%
  • Precipitation: 0.02 in
  • Rain: 0.02 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1.5 hrs
  • Hours of Rain: 1.5 hrs
Lo 57° RealFeel® 56° Precipitation 19%

Night

N

E

S

W

  • S 4 mph
  • Gusts: 7 mph

Mostly cloudy

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

Temperature History - Sep 20

more Historical Weather Data >
  Today Normal Record 9/20/2013
High 77° 78° N/A 81°
Low 57° 57° N/A 50°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:55 AM with 12:16 of sunlight, then sets at 7:11 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:34 AM with 13:38 of moolight, then sets at 5:12 PM

Top Story

Frederick Weather Report

DC: Much of Week to Be Dry, Cool

September 15, 2014; 7:00 PM ET

Rainfall will be scarce around Washington, D.C., this week, but cool air will be plentiful. more >

Sat. Arthritis Pain

Sat. UV Index