• 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
6am
7am 8am 9am 10am 11am 12pm 1pm
  6am 7am 8am 9am 10am 11am 12pm 1pm
Forecast
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Temp (°F) 46° 47° 48° 49° 51° 53° 55° 57°
RealFeel® 45° 46° 47° 50° 53° 56° 59° 61°
Humidity 95% 97% 97% 93% 87% 83% 80% 75%
   
  6am 7am 8am 9am 10am 11am 12pm 1pm
Rain
 
34%
 
28%
 
18%
 
18%
 
18%
 
18%
 
18%
 
16%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  6am 7am 8am 9am 10am 11am 12pm 1pm
Wind (mph) 5 NE 5 NE 5 NE 5 NE 5 NE 5 ENE 5 E 5 ESE
UV Index 0 0 0 1 1 2 2 2
Cloud Cover 100% 100% 94% 94% 94% 94% 94% 94%
Dew Point 45° 46° 47° 48° 47° 48° 49° 49°
Middle Grid line 60 F 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