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      Elev 7956 ft, 40.091 °N 105.949 °W

      Granby, CO

      Granby Station64°
      Updated: 12:03 PM MDT on September 18, 2026 (GMT -6)
      5 minutes ago
      68°
      45°
      64
      Feels Like 64
      Mostly Cloudy
      N
      11
      Gusts 23 mph
      Higher 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
        Sat 09/19
        High 68°f
         24% Precip. / 0 in
        Mostly cloudy skies this morning will become partly cloudy this afternoon. A stray shower or thunderstorm is possible. High 68F. Winds WSW at 5 to 10 mph.
        Tonight
        Sat 09/19
        Low 42°f
         22% Precip. / 0 in
        Some clouds. Low 42F. Winds light and variable.
        Tomorrow
        Sun 09/20
        High 62°f40°f
         31% Precip. / 0.04 in
        Scattered clouds with the possibility of an isolated thunderstorm developing during the afternoon. High 62F. Winds WSW at 10 to 15 mph. Chance of rain 30%.
        Hourly Forecast
        Now
        65°
        1PM
        67°
        2PM
        68°
        3PM
        65°
        4PM
        62°
        5PM
        60°
        6PM
        59°
        7PM
        56°
        7:07PM
        Sunset
        8PM
        54°
        9PM
        53°
        10PM
        52°
        11PM
        50°
        12AM
        49°
        1AM
        48°
        2AM
        47°
        3AM
        46°
        4AM
        45°
        5AM
        44°
        6AM
        44°
        6:48AM
        Sunrise
        7AM
        35%
        43°
        8AM
        46°
        9AM
        49°
        10AM
        52°
        11AM
        56°
        12PM
        59°
        Precipitation
        35%
        Pollen
        None
        Air Quality
        22
        Good
        UV Index
        4
        Moderate
        Additional Conditions
        1. Pressure 30.47 in
        2. Visibility 10 miles
        3. Clouds Cloudy
        4. Dew Point46°F
        5. Humidity 50%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KGNB Station History
        Almanac for September 18, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 68°F 67°F 77°F 2004
        4. Low 45°F 35°F 16°F 1971
        5. Rain/Snow Depth
        6. Precipitation 0 in - in -
        7. Snow 0 in - in -
        Almanac for September 19, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 62°F 66°F 78°F
        4. Low 45°F 35°F 20°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:47 AM 7:07 PM
        3. Civil Twilight 6:20 AM 7:34 PM
        4. Nautical Twilight 5:48 AM 8:06PM
        5. Astronomical Twilight 5:16 AM 8:38 PM
        1. Length of Visible Light 13h 13m
        2. Length of Day 12h 19m
        3. Tomorrow will be 2 minutes 38 seconds shorter
        1. Moon 2:41 PM 11:25 PM
        2. First Quarter50% 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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