• Tonight

    May 29

    Lo 66°

    Tropical rainstorm

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

    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
      1 - Low
    • Ragweed
      Pollen
      1 - Low
    • Tree
      Pollen
      1 - Low
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Mon
5am
6am 7am 8am 9am 10am 11am 12pm
  5am 6am 7am 8am 9am 10am 11am 12pm
Forecast
Rain
Cloudy
Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Temp (°F) 66° 66° 67° 68° 70° 71° 73° 74°
RealFeel® 60° 66° 68° 72° 76° 78° 81° 84°
Humidity 95% 100% 99% 99% 95% 86% 79% 74%
   
  5am 6am 7am 8am 9am 10am 11am 12pm
Rain
 
56%
 
49%
 
39%
 
20%
 
20%
 
20%
 
20%
 
20%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  5am 6am 7am 8am 9am 10am 11am 12pm
Wind (mph) 8 ESE 6 S 4 SSW 2 SW 4 SW 4 SSW 4 SSW 4 SSW
UV Index 0 0 0 1 2 3 4 5
Cloud Cover 99% 98% 98% 70% 70% 70% 70% 70%
Dew Point 64° 66° 66° 67° 68° 67° 66° 66°
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 29, 2016; 10:27 PM 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