• Today

    Nov 20

    48° /31°
    Mostly cloudy
    • Ragweed Pollen
      • Ragweed Pollen
      • Grass Pollen
      • Tree Pollen
      • Mold
      • Dust & Dander
      • Air Quality Index
    • Low
    • ragweed pollen levels
    • Grass Pollen: Low
    • Ragweed Pollen: Low
    • Tree Pollen: Low
    More
  • Wed

    Nov 21

    49° /25°F
    Mostly sunny
    • Low
    • ragweed pollen levels
    • Grass Pollen: Low
    • Ragweed Pollen: Low
    • Tree Pollen: Low
  • Thu

    Nov 22

    34° /19°
    Mostly sunny; very cold
    • Low
    • ragweed pollen levels
    • Grass Pollen: Low
    • Ragweed Pollen: Low
    • Tree Pollen: Low
    More
  • Fri

    Nov 23

    37° /28°
    Mostly sunny
    • Low
    • ragweed pollen levels
    • Grass Pollen: Low
    • Ragweed Pollen: Low
    • Tree Pollen: Low
    More
  • Sat

    Nov 24

    45° /35°
    Cloudy, afternoon rain
    • Low
    • ragweed pollen levels
    • Grass Pollen: Low
    • Ragweed Pollen: Low
    • Tree Pollen: Low
    More

Day

49°Hi RealFeel® 45° Precipitation 9%
Mostly sunny
  • Winds from the
  • W 10 mph
  • Gusts: 15 mph
  • Max UV Index: 3 (Moderate)
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Night

25°Lo RealFeel® 11° Precipitation 9%
Partly cloudy; breezy
  • Winds from the
  • NNW 15 mph
  • Gusts: 24 mph
  • Max UV Index: N/A
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Frederick Pollen Levels Nov 21

  • Extreme
  • Very High
  • High
  • Moderate
  • Low
  • Tree Pollen

    Low

  • Ragweed Pollen

    Low

  • Mold

    Low

  • Grass Pollen

    Low

Temperature History

more Historical Weather Data >
  Today Normal Record 11/21/2017
High 49° 54° N/A 59°
Low 25° 37° N/A 30°

Sunrise/Sunset

  • Sunrise: 7:00 AM
  • Sunset: 4:51 PM
  • Duration: 9:51 hr

Moonrise/Moonset

  • Moonrise: 4:16 PM
  • Moonset: 6:03 AM
  • Duration: 13:47 hr
Astronomy

Wed. Pollen

Wed. Dust & Dander

Wed. Wind Maps