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      Elev 8386 ft, 40.251 °N 105.821 °W

      Grand Lake, CO

      Grand Lake Station44°
      Updated: 2:55 AM MDT on August 31, 2026 (GMT -6)
      7 minutes ago
      64°
      46°
      44
      Feels Like 44
      Clear
      N
      4
      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
        Tonight
        Mon 08/31
        Low 43°f
        2% Precip. / 0 in
        A few clouds. Low 43F. Winds light and variable.
        Tomorrow
        Tue 09/01
        High 67°f
        41% Precip. / 0.03 in
        Cloudy with occasional showers for the afternoon. High 67F. Winds SSW at 5 to 10 mph. Chance of rain 40%.
        Tomorrow night
        Tue 09/01
        Low 48°f
        45% Precip. / 0.1 in
        Rain showers early with overcast skies late. Low 48F. Winds light and variable. Chance of rain 50%.
        Hourly Forecast
        Now
        43°
        3AM
        44°
        4AM
        45°
        5AM
        44°
        6AM
        47°
        6:29AM
        Sunrise
        7AM
        48°
        8AM
        50°
        9AM
        54°
        10AM
        58°
        11AM
        61°
        12PM
        63°
        1PM
        65°
        2PM
        66°
        3PM
        66°
        4PM
        32%
        64°
        5PM
        36%
        61°
        6PM
        41%
        59°
        7PM
        43%
        57°
        7:36PM
        Sunset
        8PM
        45%
        56°
        9PM
        42%
        55°
        10PM
        45%
        54°
        11PM
        40%
        53°
        12AM
        45%
        53°
        1AM
        30%
        52°
        2AM
        52°
        Precipitation
        45%
        Pollen
        Grass Pollen
        Low
        Air Quality
        34
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 30.08 in
        2. Visibility 10 miles
        3. Clouds Partly Cloudy
        4. Dew Point42°F
        5. Humidity 96%
        6. Rainfall 0.22 in
        7. Snow Depth 0 in
         KGNB Station History
        Almanac for August 31, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 64°F 71°F 89°F 1960
        4. Low 46°F 36°F 24°F 1962
        5. Rain/Snow Depth
        6. Precipitation 0 in 3.6 in -
        7. Snow 0 in - in -
        Almanac for September 1, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 66°F 71°F 84°F
        4. Low 46°F 35°F 20°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:30 AM 7:36 PM
        3. Civil Twilight 6:02 AM 8:04 PM
        4. Nautical Twilight 5:28 AM 8:37PM
        5. Astronomical Twilight 4:53 AM 9:12 PM
        1. Length of Visible Light 14h 2m
        2. Length of Day 13h 6m
        3. Tomorrow will be 2 minutes 32 seconds shorter
        1. Moon 9:06 PM 10:16 AM
        2. Waning Gibbous83% of the Moon is Illuminated
        Sep 4
        Waning Half Last Qtr
        Sep 10
        New Moon
        Sep 18
        Waxing Half First Qtr
        Sep 26
        Full Moon
        Precipitation
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