• Tonight

    May 4

    Lo 58°

    Clear to partly cloudy

    Ragweed Pollen Weather
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      650 - High
  • Tue

    May 5

    83°Lo 60°

    A p.m. t-storm in spots

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      650 - High
    more
  • Wed

    May 6

    76°Lo 56°

    Variable clouds, a t-storm

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      650 - High
    more
  • Thu

    May 7

    81°Lo 56°

    Partly sunny

    Low ragweed pollen levels
    • Precip
      12%
    • Wind
      Speed
      4 mph
    • Cloud
      Cover
      45%
    more
  • Fri

    May 8

    85°Lo 60°

    Sunshine and patchy clouds

    Ragweed Pollen Weather
    • Precip
      9%
    • Wind
      Speed
      5 mph
    • Cloud
      Cover
      25%
    more
Next Previous
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Forecast
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Mostly Sunny
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Temp (°F) 50° 58° 64° 71° 77° 82° 84° 86°
RealFeel® 51° 63° 71° 77° 81° 86° 86° 88°
Humidity 83% 71% 61% 48% 27% 25% 18% 15%
   
  7am 8am 9am 10am 11am 12pm 1pm 2pm
Rain
 
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  7am 8am 9am 10am 11am 12pm 1pm 2pm
Wind (mph) 4 S 0 1 S 4 SW 9 WSW 9 SSW 15 SSW 14 SSW
UV Index 0 1 3 4 6 7 7 7
Cloud Cover 0% 0% 0% 11% 0% 0% 0% 0%
Dew Point 45° 49° 50° 50° 41° 43° 36° 34°
Middle Grid line 90 F Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F

Temperature History - May 4

more Historical Weather Data >
  Today Normal Record 5/4/2014
High 88° 74° N/A 70°
Low 58° 51° N/A 41°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:08 AM with 13:58 of sunlight, then sets at 8:06 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 8:44 PM with 10:33 of moolight, then sets at 7:17 AM

Frederick Weather Report

DC, Baltimore: Warmth to Dominate This Week

May 4, 2015; 6:06 PM ET

It will not feel like a typical early May week around Washington, D.C., and Baltimore this week with warmth dominating. more >

Mon. Pollen

Mon. Dust & Dander

Mon. Wind Maps