• Today

    Jul 27

    92°Lo 72°

    A passing morning shower

    Beneficial weather for asthma
    • Hi
      RealFeel
      104°
    • UV
      5 - High
    • Air Qual.
      Good
    more
  • Thu

    Jul 28

    90°Lo 72°

    A heavy thunderstorm

    Neutral weather for asthma
    • Hi
      RealFeel
      105°
    • UV
      5 - High
    • Air Qual.
      Good
  • Fri

    Jul 29

    84°Lo 68°

    A couple of thunderstorms

    At Risk weather for asthma
    • Hi
      RealFeel
      101°
    • UV
      4 - Moderate
    • Air Qual.
      Good
    more
  • Sat

    Jul 30

    86°Lo 68°

    Couple of showers, t-storms

    Neutral weather for asthma
    • Hi
      RealFeel
      96°
    • UV
      4 - Moderate
    • Air Qual.
      Good
    more
  • Sun

    Jul 31

    82°Lo 68°

    A p.m. t-storm in spots

    Neutral weather for asthma
    • Hi
      RealFeel
      92°
    • UV
      5 - High
    • Air Qual.
      Good
    more
Next Previous
A heavy thunderstorm 74° Lo 72° RealFeel® 83° / 75°

N

E

S

W

  • Precipitation: 55%
  • Rain: 0.15 in
  • Snow: 0 in
  • Humidity: 100%
  • Cloud Cover: 92%
  • Dew Point: 73° F
  • Visibility: 9 mi
2 mph

Temperature History - Jul 28

more Historical Weather Data >
  Today Normal Record 7/28/2015
High 90° 88° N/A 91°
Low 72° 68° N/A 70°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:07 AM with 14:18 of sunlight, then sets at 8:25 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:24 AM with 14:09 of moolight, then sets at 3:33 PM

Frederick Weather Report

Dangerous heat wave to persist in northeastern US much of this week

July 27, 2016; 4:00 AM ET

A stifling heat wave will remain entrenched across the Northeast much of this week, despite a brief reprieve in humidity for some. more >

Thu. Air Quality

Thu. Asthma Risk

Thu. UV Index