• Tonight

    May 6

    Lo 41°

    Couple of thunderstorms

    Sinus Headache Weather
    • Hi
      RealFeel
      76°
    • UV
      8 - Very High
    • Cloud
      Cover
      73%
    more
  • Thu

    May 7

    58°Lo 41°

    A shower and t-storm around

    At Risk weather for sinus headaches
    • Hi
      RealFeel
      61°
    • UV
      3 - Moderate
    • Cloud
      Cover
      92%
    more
  • Fri

    May 8

    50°Lo 40°

    A shower and t-storm around

    At Risk weather for sinus headaches
    • Hi
      RealFeel
      50°
    • UV
      2 - Low
    • Cloud
      Cover
      99%
  • Sat

    May 9

    52°Lo 36°

    Cool with rain and a t-storm

    At Risk weather for sinus headaches
    • Hi
      RealFeel
      51°
    • UV
      5 - Moderate
    • Cloud
      Cover
      93%
    more
  • Sun

    May 10

    44°Lo 31°

    Chilly with intermittent snow

    At Risk weather for sinus headaches
    • Hi
      RealFeel
      46°
    • UV
      4 - Moderate
    • Cloud
      Cover
      97%
    more
Next Previous
Hi 50° RealFeel® 50° Precipitation 62%

Day

N

E

S

W

  • NE 7 mph
  • Gusts: 9 mph

Cloudy and colder with a couple of showers and a thunderstorm

  • Max UV Index: 2 (Low)
  • Thunderstorms: 40%
  • Precipitation: 0.33 in
  • Rain: 0.33 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 4 hrs
  • Hours of Rain: 4 hrs
Lo 40° RealFeel® 38° Precipitation 62%

Night

N

E

S

W

  • ENE 5 mph
  • Gusts: 8 mph

Rain and drizzle in the evening followed by a couple of thundershowers late

  • Max UV Index: N/A
  • Thunderstorms: 39%
  • Precipitation: 0.21 in
  • Rain: 0.21 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 4.5 hrs
  • Hours of Rain: 4.5 hrs

Temperature History - May 8

more Historical Weather Data >
  Today Normal Record 5/8/2014
High 50° 70° N/A 54°
Low 40° 42° N/A 37°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:53 AM with 14:10 of sunlight, then sets at 8:03 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:24 AM with 9:19 of moolight, then sets at 9:44 AM

Boulder Weather Report

Wild Storm to Impact West Into This Weekend

May 6, 2015; 7:12 PM ET

A storm will bring a wide range of weather to the West into this weekend as it drops across California and turns eastward toward the Rockies and High Plains. more >

New Year, New You

Dec 24, 2012; 5:00 AM ET Start 2013 right with these tips on how to set realistic New Year's resolutions!

Fri. Sinus Headache

Fri. UV Index