My Profile
  1. Member Settings
  2. My Devices
  3. Sign Out
Log In
    Favorites
        More Settings
      Elev 7956 ft, 40.091 °N 105.949 °W

      Granby, CO

      Granby Station64°
      Updated: 12:03 PM MDT on September 18, 2026 (GMT -6)
      6 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
        Loading…
        Health
        Loading…
        Weather Alerts
        Loading…
        Our AppsAbout UsContactCareersWeather Data APIs
        PWS NetworkWundermap
        Terms of UsePrivacy PolicyCookie NoticeAccessibility StatementAdChoicesData Vendors
        essentialaccessibility.com
        We recognize our responsibility to use data and technology for good. We may use or share your data with our data vendors. Take control of your data.
        Review All Privacy and Ad Settings
        Choose how my information is shared
        Data Rights
        The Weather Company The Weather Channel Weather Underground Storm Radar
        © The Weather Company, LLC 2026
        Glossary