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      Elev 5535 ft, 39.849 °N 105.113 °W

      Arvada, CO

      Arvada Station75°
      Updated: 12:06 PM MDT on September 19, 2026 (GMT -6)
      3 minutes ago
      77°
      53°
      75
      Feels Like 74
      Showers in Vicinity
      N
      8
      Lower temperature is expected today
      50
      50
      575
      90
      50
      7
      0 mph
      50
      50
      50
      50
      50
      50
      Radar · Now
        Hyper-local data from Weather Underground's network of
        400,000+ personal weather stations worldwide
        Today
        Sun 09/20
        High 77°f
         70% Precip. / 0.04 in
        Scattered thunderstorms. Potential for severe thunderstorms. High 77F. Winds NNE at 10 to 15 mph. Chance of rain 70%.
        Tonight
        Sun 09/20
        Low 53°f
         24% Precip. / 0 in
        Some clouds this evening will give way to mainly clear skies overnight. Low 53F. Winds NW at 5 to 10 mph.
        Tomorrow
        Mon 09/21
        High 70°f50°f
         15% Precip. / 0 in
        Partly cloudy skies. A stray shower or thunderstorm is possible. High near 70F. Winds NNE at 5 to 10 mph.
        Hourly Forecast
        Now
        75°
        1PM
        39%
        75°
        2PM
        34%
        76°
        3PM
        64%
        74°
        4PM
        72°
        5PM
        70°
        6PM
        68°
        7PM
        65°
        7:02PM
        Sunset
        8PM
        63°
        9PM
        61°
        10PM
        60°
        11PM
        59°
        12AM
        59°
        1AM
        58°
        2AM
        57°
        3AM
        56°
        4AM
        55°
        5AM
        55°
        6AM
        54°
        6:46AM
        Sunrise
        7AM
        54°
        8AM
        55°
        9AM
        57°
        10AM
        59°
        11AM
        62°
        12PM
        65°
        Precipitation
        64%
        Storms continuing through 3 PM
        Pollen
        Ragweed Pollen
        High
        Air Quality
        21
        Good
        UV Index
        6
        High
        Additional Conditions
        1. Pressure 29.84 in
        2. Visibility 10 miles
        3. Clouds Partly Cloudy
        4. Dew Point45°F
        5. Humidity 34%
        6. Rainfall 0.02 in
        7. Snow Depth 0 in
         KBJC Station History
        Almanac for September 19, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 77°F 78°F 90°F 2021
        4. Low 53°F 44°F 31°F 1991
        5. Rain/Snow Depth
        6. Precipitation 0.04 in 3.2 in -
        7. Snow 0 in 0 in -
        Almanac for September 20, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 70°F 78°F 91°F
        4. Low 53°F 44°F 31°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:45 AM 7:02 PM
        3. Civil Twilight 6:18 AM 7:29 PM
        4. Nautical Twilight 5:46 AM 8:00PM
        5. Astronomical Twilight 5:14 AM 8:33 PM
        1. Length of Visible Light 13h 10m
        2. Length of Day 12h 16m
        3. Tomorrow will be 2 minutes 36 seconds shorter
        1. Moon 3:24 PM -
        2. Waxing Gibbous59% of the Moon is Illuminated
        Sep 26
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Oct 10
        New Moon
        Oct 18
        Waxing Half First Qtr
        Precipitation
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