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      Dense Fog Advisory
      until 10:00 AM MDT
      Elev 5453 ft, 39.812 °N 105.134 °W

      Arvada, CO

      Allendale Area Station44°
      Updated: 1:00 AM MDT on October 31, 2026 (GMT -6)
      4 minutes ago
      48°
      43°
      44
      Feels Like 44
      Clear
      N
      1
      Lower temperature is expected today
      Wundermap

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       Wundermap
      50
      50
      575
      90
      50
      7
      0 mph
      50
      50
      50
      50
      50
      50
      Now
        Hyper-local data from Weather Underground's network of
        400,000+ personal weather stations worldwide
        Tonight
        Sat 10/31
        Low 44°f
         2% Precip. / 0 in
        Partly cloudy. Low 44F. Winds light and variable.
        Tomorrow
        Sat 10/31
        High 62°f
         8% Precip. / 0 in
        Cloudy skies early will become partly cloudy later in the day. High 62F. Winds NNE at 5 to 10 mph.
        Tomorrow night
        Sat 10/31
        Low 47°f
         2% Precip. / 0 in
        Partly cloudy skies early will become overcast later during the night. Low 47F. Winds light and variable.
        Hourly Forecast
        Now
        45°
        2AM
        44°
        3AM
        44°
        4AM
        44°
        5AM
        47°
        6AM
        46°
        7AM
        47°
        7:28AM
        Sunrise
        8AM
        46°
        9AM
        47°
        10AM
        50°
        11AM
        53°
        12PM
        55°
        1PM
        57°
        2PM
        59°
        3PM
        61°
        4PM
        61°
        5PM
        60°
        5:59PM
        Sunset
        6PM
        58°
        7PM
        56°
        8PM
        55°
        9PM
        53°
        10PM
        52°
        11PM
        51°
        12AM
        50°
        1AM
        50°
        Precipitation
        8%
        Pollen
        Ragweed Pollen
        Moderate
        Air Quality
        85
        Moderate
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.94 in
        2. Visibility 8 miles
        3. Clouds Partly Cloudy
        4. Dew Point42°F
        5. Humidity 89%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KBJC Station History
        Almanac for October 31, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 66°F 58°F 77°F 2010
        4. Low 37°F 33°F 7°F 2019
        5. Rain/Snow Depth
        6. Precipitation 0 in 4.4 in -
        7. Snow 0 in - in -
        Almanac for November 1, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 62°F 57°F 79°F
        4. Low 44°F 32°F 11°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:28 AM 5:59 PM
        3. Civil Twilight 7:00 AM 6:27 PM
        4. Nautical Twilight 6:28 AM 6:59PM
        5. Astronomical Twilight 5:57 AM 7:30 PM
        1. Length of Visible Light 11h 27m
        2. Length of Day 10h 31m
        3. Tomorrow will be 2 minutes 16 seconds shorter
        1. Moon 11:12 PM 1:34 PM
        2. Waning Gibbous57% of the Moon is Illuminated
        Nov 1
        Waning Half Last Qtr
        Nov 9
        New Moon
        Nov 17
        Waxing Half First Qtr
        Nov 24
        Full Moon
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