• Today

    Apr 18

    46°Lo 30°

    Cloudy with showers around

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
  • Sun

    Apr 19

    45°Lo 27°

    A brief shower or two

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    more
  • Mon

    Apr 20

    49°Lo 26°

    A few afternoon showers

    Low ragweed pollen levels
    • Grass
      Pollen
      0 - Low
    • Ragweed
      Pollen
      0 - Low
    • Tree
      Pollen
      50 - Moderate
    more
  • Tue

    Apr 21

    57°Lo 31°

    Mostly cloudy and warmer

    Low ragweed pollen levels
    • Precip
      25%
    • Wind
      Speed
      5 mph
    • Cloud
      Cover
      70%
    more
  • Wed

    Apr 22

    63°Lo 35°

    Partly sunny

    Ragweed Pollen Weather
    • Precip
      25%
    • Wind
      Speed
      4 mph
    • Cloud
      Cover
      47%
    more
Next Previous
Hi 46° RealFeel® 48° Precipitation 60%

Day

N

E

S

W

  • N 7 mph
  • Gusts: 13 mph

Considerable cloudiness with a couple of showers

  • Max UV Index: 4 (Moderate)
  • Thunderstorms: 29%
  • Precipitation: 0.07 in
  • Rain: 0.07 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1.5 hrs
  • Hours of Rain: 1.5 hrs
Lo 30° RealFeel® 18° Precipitation 55%

Night

N

E

S

W

  • NNW 9 mph
  • Gusts: 17 mph

Considerable cloudiness with a shower around before temperatures fall below freezing

  • Max UV Index: N/A
  • Thunderstorms: 20%
  • Precipitation: 0.05 in
  • Rain: 0.05 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 1 hrs
  • Hours of Rain: 1 hrs

Castle Rock Pollen Levels - April 18

  • Extreme
  • Very High
  • High
  • Moderate
  • Low
  • Grass

    Pollen

    Low

  • Weed

    Pollen

    Low

  • Tree

    Pollen

    Moderate

  • Mold

    Pollen

    Low

Temperature History - Apr 18

more Historical Weather Data >
  Today Normal Record 4/18/2014
High 46° 62° 82° (1987) 79°
Low 30° 34° (1953) 42°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:18 AM with 13:22 of sunlight, then sets at 7:40 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:20 AM with 13:31 of moolight, then sets at 7:51 PM

Sat. Pollen

Sat. Dust & Dander

Sat. Wind Maps