• Tonight

    Apr 29

    Lo 46°

    Overcast with spotty drizzle

    Asthma Weather
    • Hi
      RealFeel
      58°
    • UV
      2 - Low
    • Air Qual.
      Moderate
    more
  • Sat

    Apr 30

    61°Lo 50°

    Mostly cloudy

    Beneficial weather for asthma
    • Hi
      RealFeel
      63°
    • UV
      2 - Low
    • Air Qual.
      Good
  • Sun

    May 1

    68°Lo 56°

    Cloudy with a little rain

    Neutral weather for asthma
    • Hi
      RealFeel
      67°
    • UV
      2 - Low
    • Air Qual.
      Good
    more
  • Mon

    May 2

    72°Lo 49°

    A few morning showers

    Beneficial weather for asthma
    • Hi
      RealFeel
      75°
    • UV
      4 - Moderate
    • Air Qual.
      Good
    more
  • Tue

    May 3

    67°Lo 49°

    Times of clouds and sun

    Beneficial weather for asthma
    • Hi
      RealFeel
      75°
    • UV
      5 - High
    • Air Qual.
      Good
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sat
12am
1am 2am 3am 4am 5am 6am 7am
  12am 1am 2am 3am 4am 5am 6am 7am
Forecast
Showers
Cloudy
Cloudy
Showers
Cloudy
Cloudy
Cloudy
Cloudy
Temp (°F) 50° 49° 49° 48° 47° 47° 46° 47°
RealFeel® 48° 49° 49° 45° 47° 46° 45° 46°
Humidity 87% 89% 89% 89% 90% 93% 95% 97%
   
  12am 1am 2am 3am 4am 5am 6am 7am
Rain
 
51%
 
47%
 
47%
 
51%
 
47%
 
34%
 
34%
 
28%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  12am 1am 2am 3am 4am 5am 6am 7am
Wind (mph) 4 NE 5 NE 5 NE 5 NE 5 NE 5 NE 5 NE 5 NE
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 100% 100% 100% 100% 100% 100% 100% 100%
Dew Point 47° 46° 46° 45° 45° 45° 45° 46°
Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F

Temperature History - Apr 30

more Historical Weather Data >
  Today Normal Record 4/30/2015
High 61° 72° N/A 73°
Low 50° 49° N/A 45°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:11 AM with 13:52 of sunlight, then sets at 8:03 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:17 AM with 10:50 of moolight, then sets at 1:07 PM

Frederick Weather Report

Rain to ease unusual northeastern US dryness but put a damper on outdoor plans

April 29, 2016; 6:17 PM ET

Expanding rainfall will bring good news and bad news for people in the northeastern United States into early next week. more >

Sat. Air Quality

Sat. Asthma Risk

Sat. UV Index