• Tonight

    Jul 30

    Lo 70°

    Partly to mostly cloudy

    Lawn Mowing Weather
    • Hours of Precip
      6
    • Precip
      70%
    • Hi
      RealFeel
      102°
    more
  • Sun

    Jul 31

    90°Lo 70°

    Heavy thunderstorms

    Poor for lawn mowing
    • Hours of Precip
      4
    • Precip
      67%
    • Hi
      RealFeel
      101°
    more
  • Mon

    Aug 1

    90°Lo 66°

    A shower or t-storm in spots

    Poor for lawn mowing
    • Hours of Precip
      1
    • Precip
      40%
    • Hi
      RealFeel
      100°
  • Tue

    Aug 2

    87°Lo 64°

    Periods of clouds and sun

    Excellent for lawn mowing
    • Hours of Precip
      0
    • Precip
      4%
    • Hi
      RealFeel
      91°
    more
  • Wed

    Aug 3

    85°Lo 67°

    Periods of clouds and sun

    Very Good for lawn mowing
    • Hours of Precip
      0
    • Precip
      9%
    • Hi
      RealFeel
      92°
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Mon
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
Partly Sunny
T-storms
Temp (°F) 77° 80° 83° 86° 87° 88° 90° 87°
RealFeel® 88° 91° 95° 99° 100° 100° 100° 92°
Humidity 86% 73% 64% 61% 57% 54% 53% 54%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
47%
 
32%
 
10%
 
10%
 
14%
 
43%
 
47%
 
51%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 4 WNW 5 WNW 5 WNW 6 W 6 W 6 W 6 W 6 W
UV Index 3 4 6 7 7 7 6 4
Cloud Cover 46% 46% 46% 46% 46% 46% 46% 70%
Dew Point 72° 70° 70° 71° 70° 70° 70° 69°
Middle Grid line 95 F Middle Grid line 90 F Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F

Temperature History - Aug 1

more Historical Weather Data >
  Today Normal Record 8/1/2015
High 90° 88° N/A 90°
Low 66° 68° N/A 63°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:10 AM with 14:11 of sunlight, then sets at 8:21 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:55 AM with 14:29 of moolight, then sets at 7:24 PM

Frederick Weather Report

Soaking storms to elevate flash flood threat in northeastern US this weekend

July 30, 2016; 9:21 PM ET

Rounds of drenching showers and heavy thunderstorms will heighten the risk of flash flooding across the northeastern United States through the final weekend of July. more >

Mon. Degree Days

Mon. Evapotranspiration