• Tonight

    Oct 21

    Lo 51°

    Occasional rain and drizzle

    Asthma Weather
    • Hi
      RealFeel
      71°
    • UV
      3 - Moderate
    • Air Qual.
      Good
  • Wed

    Oct 22

    62°Lo 49°

    Mostly cloudy and cooler

    Beneficial weather for asthma
    • Hi
      RealFeel
      55°
    • UV
      2 - Low
    • Air Qual.
      Good
    more
  • Thu

    Oct 23

    64°Lo 49°

    Breezy with clouds and sun

    Beneficial weather for asthma
    • Hi
      RealFeel
      61°
    • UV
      3 - Moderate
    • Air Qual.
      Good
    more
  • Fri

    Oct 24

    66°Lo 47°

    Breezy with periods of sun

    Beneficial weather for asthma
    • Hi
      RealFeel
      63°
    • UV
      3 - Moderate
    • Cloud
      Cover
      50%
    more
  • Sat

    Oct 25

    69°Lo 49°

    Partly sunny

    Beneficial weather for asthma
    • Hi
      RealFeel
      66°
    • UV
      3 - Moderate
    • Cloud
      Cover
      27%
    more
Next Previous
Hi 70° RealFeel® 71° Precipitation 55%

Day

N

E

S

W

  • NW 5 mph
  • Gusts: 14 mph

Becoming cloudy with a shower in spots late this afternoon

  • Max UV Index: 3 (Moderate)
  • Thunderstorms: 21%
  • Precipitation: 0.06 in
  • Rain: 0.06 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs
Lo 51° RealFeel® 40° Precipitation 85%

Night

N

E

S

W

  • N 15 mph
  • Gusts: 24 mph

Occasional rain and drizzle

  • Max UV Index: N/A
  • Thunderstorms: 21%
  • Precipitation: 0.15 in
  • Rain: 0.15 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 4.5 hrs
  • Hours of Rain: 4.5 hrs

Temperature History - Oct 21

more Historical Weather Data >
  Today Normal Record 10/21/2013
High 70° 66° N/A 70°
Low 51° 45° N/A 34°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:25 AM with 10:57 of sunlight, then sets at 6:22 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:09 AM with 12:05 of moolight, then sets at 5:14 PM

Frederick Weather Report

Storm to Affect DC This Week With Some Rain, Wind

October 21, 2014; 12:06 PM ET

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

The Dangers of Bus Travel

Dec 10, 2012; 5:00 AM ET While bus transportation is one of the most affordable, it is important to know which motor coach companies rank highest in safety.

Tue. Air Quality

Tue. Asthma Risk

Tue. UV Index