• Tonight

    May 6

    Lo 41°

    Cloudy, a t-storm in spots

    Arthritis Pain Weather
    • Rain
      0.29 in
    • Hours of Precip
      4
    • UV
      8 - Very High
  • Thu

    May 7

    58°Lo 41°

    A shower and t-storm around

    At High Risk weather for arthritis pain
    • Rain
      1.24 in
    • Hours of Precip
      6
    • UV
      3 - Moderate
    more
  • Fri

    May 8

    50°Lo 40°

    A shower and t-storm around

    At Risk weather for arthritis pain
    • Rain
      0.54 in
    • Hours of Precip
      8.5
    • UV
      2 - Low
    more
  • Sat

    May 9

    52°Lo 36°

    Cool with rain and a t-storm

    At High Risk weather for arthritis pain
    • Snow
      0.80 in
    • Hours of Precip
      15
    • UV
      5 - Moderate
    more
  • Sun

    May 10

    44°Lo 31°

    Chilly with intermittent snow

    At High Risk weather for arthritis pain
    • Snow
      2.31 in
    • Hours of Precip
      9
    • UV
      4 - Moderate
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
9am
10am 11am 12pm 1pm 2pm 3pm 4pm
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Mostly Cloudy
Partly Sunny
Mostly Cloudy
Cloudy
Mostly Cloudy
Partly Sunny
Sunny
T-storms
Temp (°F) 54° 55° 57° 59° 63° 63° 63° 59°
RealFeel® 62° 68° 68° 68° 76° 71° 75° 55°
Humidity 80% 72% 72% 67% 54% 58% 58% 60%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
9%
 
10%
 
11%
 
11%
 
15%
 
44%
 
48%
 
52%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 0 0 4 ENE 4 ESE 0 8 ENE 5 E 10 NE
UV Index 2 5 5 4 5 8 7 2
Cloud Cover 75% 35% 75% 99% 85% 35% 0% 100%
Dew Point 48° 46° 48° 48° 46° 48° 48° 45°
Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F

Temperature History - May 6

more Historical Weather Data >
  Today Normal Record 5/6/2014
High 63° 69° N/A 73°
Low 41° 41° N/A 48°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:55 AM with 14:06 of sunlight, then sets at 8:01 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:35 PM with 10:12 of moolight, then sets at 8:47 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 >

Wed. Arthritis Pain

Wed. UV Index