• Today

    Jul 13

    89°Lo 72°

    A thunderstorm this afternoon

    Low ragweed pollen levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Mon

    Jul 14

    89°Lo 69°

    Strong t-storms, mainly later

    Low ragweed pollen levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      0 - Low
    more
  • Tue

    Jul 15

    85°Lo 60°

    Heavy t-storms; mostly cloudy

    Low ragweed pollen levels
    • Grass
      Pollen
      2 - Low
    • Ragweed
      Pollen
      5 - Low
    • Tree
      Pollen
      0 - Low
  • Wed

    Jul 16

    81°Lo 58°

    Partly sunny and pleasant

    Low ragweed pollen levels
    • Precip
      21%
    • Wind
      Speed
      5 mph
    • Cloud
      Cover
      45%
    more
  • Thu

    Jul 17

    82°Lo 60°

    Partly sunny and pleasant

    Ragweed Pollen Weather
    • Precip
      25%
    • Wind
      Speed
      4 mph
    • Cloud
      Cover
      33%
    more
Next Previous
Hi 85° RealFeel® 92° Precipitation 70%

Day

N

E

S

W

  • W 5 mph
  • Gusts: 10 mph

Heavy thunderstorms; variable clouds; storms can bring downpours, large hail and damaging winds

  • Max UV Index: 6 (High)
  • Thunderstorms: 60%
  • Precipitation: 1.34 in
  • Rain: 1.34 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 4 hrs
  • Hours of Rain: 4 hrs
Lo 60° RealFeel® 58° Precipitation 55%

Night

N

E

S

W

  • NNW 4 mph
  • Gusts: 6 mph

A shower or thunderstorm around in the evening; otherwise, cloudy

  • Max UV Index: N/A
  • Thunderstorms: 40%
  • Precipitation: 0.05 in
  • Rain: 0.05 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0.5 hrs
  • Hours of Rain: 0.5 hrs

Temperature History - Jul 15

more Historical Weather Data >
  Today Normal Record 7/15/2013
High 85° 89° N/A 93°
Low 60° 68° N/A 68°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:55 AM with 14:41 of sunlight, then sets at 8:36 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:44 PM with 12:12 of moolight, then sets at 10:56 AM

Top Story

Frederick Weather Report

DC: Severe Storm, Flooding Threat to Start the New Week

July 13, 2014; 3:34 AM ET

The risk of severe thunderstorms and flash flooding will ramp up quickly for the start of the new week. more >

Battling the Common Cold

Jun 23, 2014; 5:00 AM ET Marja Martinez talks about identifying and fighting the common cold.

Tue. Dust & Dander

Tue. Wind Maps