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      Elev 8865 ft, 40.005 °N 105.865 °W

      Granby, CO

      Granby Station41°
      Updated: 11:12 PM MDT on September 11, 2026 (GMT -6)
      just now
      73°
      34°
      41
      Feels Like 41
      Mostly Cloudy
      N
      4
      Same temperature is expected tomorrow
      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
        Sat 09/12
        Low 47°f
         30% Precip. / 0 in
        Partly cloudy this evening followed by mostly cloudy skies and a few showers after midnight. Low 47F. Winds light and variable. Chance of rain 30%.
        Tomorrow
        Sun 09/13
        High 72°f
         15% Precip. / 0 in
        Intervals of clouds and sunshine. A stray shower or thunderstorm is possible. High 72F. Winds W at 10 to 15 mph.
        Tomorrow night
        Sun 09/13
        Low 48°f
         15% Precip. / 0 in
        Some clouds early will give way to generally clear conditions overnight. A stray shower or thunderstorm is possible. Low 48F. Winds S at 5 to 10 mph.
        Hourly Forecast
        Now
        52°
        12AM
        51°
        1AM
        49°
        2AM
        48°
        3AM
        48°
        4AM
        30%
        48°
        5AM
        48°
        6AM
        46°
        6:41AM
        Sunrise
        7AM
        48°
        8AM
        52°
        9AM
        57°
        10AM
        61°
        11AM
        65°
        12PM
        67°
        1PM
        69°
        2PM
        70°
        3PM
        70°
        4PM
        70°
        5PM
        69°
        6PM
        67°
        7PM
        64°
        7:16PM
        Sunset
        8PM
        61°
        9PM
        59°
        10PM
        57°
        11PM
        55°
        Precipitation
        30%
        Rain possible after 4 AM
        Pollen
        None
        Air Quality
        39
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.89 in
        2. Visibility 10 miles
        3. Clouds Mostly Cloudy
        4. Dew Point29°F
        5. Humidity 41%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KGNB Station History
        Almanac for September 12, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 73°F 68°F 79°F 1990
        4. Low 34°F 37°F 25°F 1948
        5. Rain/Snow Depth
        6. Precipitation 0 in - in -
        7. Snow 0 in - in -
        Almanac for September 13, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 72°F 68°F 81°F
        4. Low 34°F 37°F 21°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:41 AM 7:16 PM
        3. Civil Twilight 6:14 AM 7:44 PM
        4. Nautical Twilight 5:42 AM 8:16PM
        5. Astronomical Twilight 5:09 AM 8:49 PM
        1. Length of Visible Light 13h 29m
        2. Length of Day 12h 35m
        3. Tomorrow will be 2 minutes 35 seconds shorter
        1. Moon 8:23 AM 7:51 PM
        2. Waxing Crescent2% of the Moon is Illuminated
        Sep 18
        Waxing Half First Qtr
        Sep 26
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Oct 10
        New Moon
        Precipitation
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