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      Elev 5489 ft, 40.014 °N 105.177 °W

      Boulder, CO

      Jacob Springs Farm at Jacobs Corner, 75th and Arapahoe Station140°
      Updated: 11:48 PM MDT on October 19, 2026 (GMT -6)
      7 minutes ago
      68°
      40°
      140
      Feels Like 140
      Clear
      N
      2
      Higher temperature is expected tomorrow
      Wundermap

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       Wundermap
      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
        Tonight
        Tue 10/20
        Low 44°f
         2% Precip. / 0 in
        Mostly clear. Low 44F. Winds light and variable.
        Tomorrow
        Wed 10/21
        High 72°f
         3% Precip. / 0 in
        Intervals of clouds and sunshine. High 72F. Winds light and variable.
        Tomorrow night
        Wed 10/21
        Low 48°f
         1% Precip. / 0 in
        Clear skies. Low 48F. Winds light and variable.
        Hourly Forecast
        Now
        51°
        12AM
        51°
        1AM
        49°
        2AM
        48°
        3AM
        47°
        4AM
        45°
        5AM
        45°
        6AM
        45°
        7AM
        45°
        7:16AM
        Sunrise
        8AM
        48°
        9AM
        54°
        10AM
        58°
        11AM
        63°
        12PM
        67°
        1PM
        69°
        2PM
        70°
        3PM
        71°
        4PM
        70°
        5PM
        69°
        6PM
        66°
        6:13PM
        Sunset
        7PM
        63°
        8PM
        60°
        9PM
        59°
        10PM
        57°
        11PM
        56°
        Precipitation
        3%
        Pollen
        Ragweed Pollen
        Moderate
        Air Quality
        40
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 30.01 in
        2. Visibility 10 miles
        3. Clouds Clear
        4. Dew Point38°F
        5. Humidity 60%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KBDU Station History
        Almanac for October 19, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 68°F 65°F 87°F 2003
        4. Low 40°F 36°F 18°F 1976
        5. Rain/Snow Depth
        6. Precipitation 0 in 3.8 in -
        7. Snow 0 in 0 in -
        Almanac for October 20, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 72°F 64°F 88°F
        4. Low 44°F 36°F 19°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:15 AM 6:15 PM
        3. Civil Twilight 6:48 AM 6:42 PM
        4. Nautical Twilight 6:16 AM 7:14PM
        5. Astronomical Twilight 5:45 AM 7:45 PM
        1. Length of Visible Light 11h 54m
        2. Length of Day 10h 59m
        3. Tomorrow will be 2 minutes 30 seconds shorter
        1. Moon 3:07 PM 12:10 AM
        2. Waxing Gibbous61% of the Moon is Illuminated
        Oct 25
        Full Moon
        Nov 1
        Waning Half Last Qtr
        Nov 9
        New Moon
        Nov 17
        Waxing Half First Qtr
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