• Early AM

    May 30

    Lo 64°

    Periods of rain

    Ragweed Pollen Weather
    • Grass
      Pollen
      5 - High
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      3 - Moderate
    more
  • Today

    May 30

    78°Lo 63°

    An afternoon thunderstorm

    Low ragweed pollen levels
    • Grass
      Pollen
      5 - High
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      3 - Moderate
  • Tue

    May 31

    84°Lo 60°

    Mostly sunny and warmer

    Low ragweed pollen levels
    • Grass
      Pollen
      5 - High
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      3 - Moderate
    more
  • Wed

    Jun 1

    82°Lo 57°

    Mostly sunny

    Low ragweed pollen levels
    • Grass
      Pollen
      5 - High
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      3 - Moderate
    more
  • Thu

    Jun 2

    79°Lo 64°

    Partial sunshine

    Low ragweed pollen levels
    • Grass
      Pollen
      5 - High
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      3 - Moderate
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Mon
6am
7am 8am 9am 10am 11am 12pm 1pm
  6am 7am 8am 9am 10am 11am 12pm 1pm
Forecast
Cloudy
Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Temp (°F) 66° 67° 68° 69° 71° 73° 74° 75°
RealFeel® 66° 68° 72° 75° 78° 81° 84° 84°
Humidity 100% 99% 98% 95% 86% 80% 74% 69%
   
  6am 7am 8am 9am 10am 11am 12pm 1pm
Rain
 
49%
 
39%
 
20%
 
20%
 
20%
 
20%
 
20%
 
20%
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) 6 NE 4 SSW 4 SW 4 SW 4 SSW 4 SSW 4 SSW 4 SSW
UV Index 0 0 1 2 3 4 5 5
Cloud Cover 98% 98% 70% 70% 70% 70% 70% 70%
Dew Point 66° 66° 67° 68° 67° 66° 66° 64°
Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F

Temperature History - May 30

more Historical Weather Data >
  Today Normal Record 5/30/2015
High 78° 80° N/A 90°
Low 63° 58° N/A 64°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:46 AM with 14:44 of sunlight, then sets at 8:30 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:12 AM with 12:01 of moolight, then sets at 2:13 PM

Frederick Weather Report

Bonnie's moisture to soak Memorial Day weekend plans from DC to NYC, Boston

May 30, 2016; 2:27 AM ET

Moisture from Bonnie will put outdoor plans in jeopardy from Washington, D.C., to Boston into Memorial Day. more >

Mon. Pollen

Mon. Dust & Dander

Mon. Wind Maps