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      Elev 5423 ft, 40.022 °N 105.276 °W

      Boulder, CO

      15th and High St. Station
      Updated: 1:17 PM MDT on August 23, 2026 (GMT -6)
      7 minutes ago
      93°
      65°
      97
      Feels Like 93
      Sunny
      N
      9
      Higher temperature is expected today
      50
      50
      575
      90
      50
      7
      0 mph
      50
      50
      50
      50
      50
      50
      Radar · Now
      Today
      Mon 08/24
      High 93°f
      22% Precip. / 0 in
      Sunshine and clouds mixed. A stray shower or thunderstorm is possible. High 93F. Winds WNW at 5 to 10 mph.
      Tonight
      Mon 08/24
      Low 69°f
      23% Precip. / 0 in
      Some passing clouds. A stray shower or thunderstorm is possible. Low 69F. Winds WSW at 5 to 10 mph.
      Tomorrow
      Tue 08/25
      High 88°f63°f
      49% Precip. / 0.04 in
      Mostly sunny in the morning then increasing clouds with some scattered thunderstorms later in the day. High 88F. Winds NW at 5 to 10 mph. Chance of rain 50%.
      Hourly Forecast
      Now
      92°
      2PM
      91°
      3PM
      91°
      4PM
      89°
      5PM
      84°
      6PM
      83°
      7PM
      80°
      7:46PM
      Sunset
      8PM
      76°
      9PM
      74°
      10PM
      73°
      11PM
      72°
      12AM
      72°
      1AM
      72°
      2AM
      71°
      3AM
      71°
      4AM
      71°
      5AM
      70°
      6AM
      70°
      6:21AM
      Sunrise
      7AM
      70°
      8AM
      74°
      9AM
      78°
      10AM
      82°
      11AM
      84°
      12PM
      86°
      1PM
      31%
      87°
      Precipitation
      31%
      Pollen
      Grass Pollen
      Low
      Air Quality
      31
      Good
      UV Index
      8
      Very High
      Additional Conditions
      1. Pressure 29.78 in
      2. Visibility 10 miles
      3. Clouds Clear
      4. Dew Point47°F
      5. Humidity 22%
      6. Rainfall 0.02 in
      7. Snow Depth 0 in
       KBDU Station History
      Almanac for August 23, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 93°F 85°F 98°F 2011
      4. Low 65°F 55°F 44°F 2015
      5. Rain/Snow Depth
      6. Precipitation 0 in 3.9 in -
      7. Snow 0 in 0 in -
      Almanac for August 24, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 88°F 85°F 102°F
      4. Low 65°F 54°F 45°F
      Astronomy
      1. Sun Rise Set
      2. Actual Time 6:20 AM 7:46 PM
      3. Civil Twilight 5:52 AM 8:14 PM
      4. Nautical Twilight 5:18 AM 8:48PM
      5. Astronomical Twilight 4:41 AM 9:24 PM
      1. Length of Visible Light 14h 22m
      2. Length of Day 13h 25m
      3. Tomorrow will be 2 minutes 27 seconds shorter
      1. Moon 5:31 PM 1:33 AM
      2. Waxing Gibbous83% of the Moon is Illuminated
      Aug 27
      Full Moon
      Sep 4
      Waning Half Last Qtr
      Sep 10
      New Moon
      Sep 18
      Waxing Half First Qtr
      Precipitation
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