• Today

    Jul 27

    90°Lo 71°

    Clouds and sun; hot and humid

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
  • Thu

    Jul 28

    89°Lo 71°

    A heavy thunderstorm

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Fri

    Jul 29

    84°Lo 66°

    A couple of thunderstorms

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Sat

    Jul 30

    86°Lo 68°

    Couple of showers, t-storms

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
  • Sun

    Jul 31

    82°Lo 68°

    A p.m. t-storm in spots

    Low ragweed pollen levels
    • Grass
      Pollen
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
Next Previous
Next 8 hours >
  Wed
12pm
1pm 2pm 3pm 4pm 5pm 6pm 7pm
  12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm
Forecast
Mostly Cloudy
Mostly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Temp (°F) 85° 87° 89° 90° 90° 90° 89° 88°
RealFeel® 96° 100° 102° 102° 99° 97° 95° 96°
Humidity 62% 58% 54% 51% 48% 50% 54% 61%
   
  12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm
Rain
 
20%
 
14%
 
2%
 
2%
 
2%
 
2%
 
2%
 
3%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  12pm 1pm 2pm 3pm 4pm 5pm 6pm 7pm
Wind (mph) 5 NNE 4 NNE 4 NNE 4 NNE 4 N 4 NW 4 W 2 W
UV Index 5 6 6 5 4 2 1 0
Cloud Cover 88% 78% 72% 70% 70% 70% 70% 70%
Dew Point 70° 71° 70° 70° 68° 69° 70° 73°
Middle Grid line 95 F Middle Grid line 90 F Middle Grid line 85 F Middle Grid line 80 F

Temperature History - Jul 27

more Historical Weather Data >
  Today Normal Record 7/27/2015
High 90° 89° N/A 86°
Low 71° 68° N/A 68°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:06 AM with 14:20 of sunlight, then sets at 8:26 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:43 AM with 13:42 of moolight, then sets at 2:25 PM

Frederick Weather Report

Heat wave to deteriorate across northeastern US as downpours unleash up to 2 inches of rain

July 27, 2016; 9:23 AM ET

As July draws to a close, a storm system swinging up from the Deep South will bring downpours to the northeastern U.S. and break the back of an extended heat wave. more >

Wed. Pollen

Wed. Dust & Dander

Wed. Wind Maps