• Tonight

    Oct 20

    Lo 48°

    Mostly cloudy, a shower; cool

    Sinus Headache Weather
    • Hi
      RealFeel
      68°
    • UV
      4 - Moderate
    • Cloud
      Cover
      12%
  • Tue

    Oct 21

    67°Lo 50°

    A passing shower or two

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      68°
    • UV
      2 - Low
    • Cloud
      Cover
      78%
    more
  • Wed

    Oct 22

    61°Lo 47°

    Cooler with a shower or two

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      55°
    • UV
      2 - Low
    • Cloud
      Cover
      78%
    more
  • Thu

    Oct 23

    58°Lo 49°

    Clouds giving way to some sun

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      52°
    • UV
      3 - Moderate
    • Cloud
      Cover
      78%
    more
  • Fri

    Oct 24

    65°Lo 47°

    Sunny and warmer

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      63°
    • UV
      3 - Moderate
    • Cloud
      Cover
      8%
    more
Next Previous
Hi 70° RealFeel® 68° Precipitation 55%

Day

N

E

S

W

  • SSW 5 mph
  • Gusts: 17 mph

Increasing clouds with a shower in spots late this afternoon

  • Max UV Index: 4 (Moderate)
  • Thunderstorms: 0%
  • Precipitation: 0.03 in
  • Rain: 0.03 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs
Lo 48° RealFeel® 47° Precipitation 62%

Night

N

E

S

W

  • SSW 4 mph
  • Gusts: 6 mph

Mostly cloudy and cool with a shower

  • Max UV Index: N/A
  • Thunderstorms: 20%
  • Precipitation: 0.17 in
  • Rain: 0.17 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 2.5 hrs
  • Hours of Rain: 2.5 hrs

Temperature History - Oct 20

more Historical Weather Data >
  Today Normal Record 10/20/2013
High 70° 67° N/A 63°
Low 48° 46° N/A 37°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:25 AM with 10:59 of sunlight, then sets at 6:24 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:12 AM with 12:32 of moolight, then sets at 4:44 PM

Frederick Weather Report

Storm to Affect DC This Week With Some Rain, Wind

October 20, 2014; 4:20 PM ET

A developing nor'easter will bring some showers and wind to the Washington, D.C., area during the middle and latter part of the week. more >

New Year, New You

Dec 24, 2012; 5:00 AM ET Start 2013 right with these tips on how to set realistic New Year's resolutions!

Mon. Sinus Headache

Mon. UV Index