• Mon

    Aug 15

    88°Lo 68°

    Couple of thunderstorms

    Ragweed Pollen Weather
    • Precip
      25%
    • Wind
      Speed
      5 mph
    • Cloud
      Cover
      71%
  • Tue

    Aug 16

    88°Lo 67°

    Sunny

    Ragweed Pollen Weather
    • Precip
      20%
    • Wind
      Speed
      4 mph
    • Cloud
      Cover
      25%
    more
  • Wed

    Aug 17

    86°Lo 66°

    Mostly sunny

    Ragweed Pollen Weather
    • Precip
      20%
    • Wind
      Speed
      4 mph
    • Cloud
      Cover
      20%
    more
  • Thu

    Aug 18

    85°Lo 66°

    Sunny

    Ragweed Pollen Weather
    • Precip
      10%
    • Wind
      Speed
      5 mph
    • Cloud
      Cover
      12%
    more
  • Fri

    Aug 19

    86°Lo 67°

    Clouds and sun

    Ragweed Pollen Weather
    • Precip
      57%
    • Wind
      Speed
      5 mph
    • Cloud
      Cover
      98%
    more
Next Previous
Hi 88° RealFeel® 93° Precipitation 60%

Day

N

E

S

W

  • WSW 7 mph
  • Gusts: 17 mph

Cloudy and humid with a couple of showers and a thunderstorm, mainly later

  • Max UV Index: 3 (Moderate)
  • Thunderstorms: 48%
  • Precipitation: 0.14 in
  • Rain: 0.14 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 2.5 hrs
  • Hours of Rain: 2.5 hrs
Lo 68° RealFeel® 68° Precipitation 25%

Night

N

E

S

W

  • NW 5 mph
  • Gusts: 10 mph

Clearing and humid

  • Max UV Index: N/A
  • Thunderstorms: 21%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Aug 15

more Historical Weather Data >
  Today Normal Record 8/15/2015
High 88° 87° N/A 93°
Low 68° 67° N/A 59°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:22 AM with 13:43 of sunlight, then sets at 8:05 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:17 PM with 10:13 of moolight, then sets at 3:30 AM

Frederick Weather Report

Dangerous heat wave to persist in northeastern US much of this week

July 26, 2016; 10:00 PM ET

A stifling heat wave will remain entrenched across the Northeast much of this week, despite a brief reprieve in humidity for some. more >