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      Elev 5010 ft, 40.099 °N 104.929 °W

      Frederick, CO

      Evanston Station74°
      Updated: 6:55 PM MDT on September 17, 2026 (GMT -6)
      7 minutes ago
      79°
      60°
      74
      Feels Like 74
      Mostly Cloudy
      N
      6
      Higher 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
        Fri 09/18
        Low 55°f
         15% Precip. / 0 in
        Partly cloudy. A stray shower or thunderstorm is possible. Low around 55F. Winds light and variable.
        Tomorrow
        Sat 09/19
        High 84°f
         63% Precip. / 0.15 in
        Partly cloudy in the morning. Thunderstorms developing later in the day. High 84F. Winds S at 5 to 10 mph. Chance of rain 60%. Locally heavy rainfall possible.
        Tomorrow night
        Sat 09/19
        Low 51°f
         24% Precip. / 0 in
        Cloudy early with partial clearing expected late. Low 51F. Winds SW at 5 to 10 mph.
        Hourly Forecast
        Now
        74°
        7PM
        73°
        7:04PM
        Sunset
        8PM
        70°
        9PM
        68°
        10PM
        65°
        11PM
        64°
        12AM
        63°
        1AM
        61°
        2AM
        60°
        3AM
        59°
        4AM
        58°
        5AM
        56°
        6AM
        56°
        6:43AM
        Sunrise
        7AM
        56°
        8AM
        61°
        9AM
        65°
        10AM
        70°
        11AM
        75°
        12PM
        79°
        1PM
        81°
        2PM
        82°
        3PM
        33%
        82°
        4PM
        33%
        79°
        5PM
        45%
        77°
        6PM
        64%
        74°
        Precipitation
        64%
        Pollen
        Ragweed Pollen
        High
        Air Quality
        37
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.98 in
        2. Visibility 10 miles
        3. Clouds Cloudy
        4. Dew Point54°F
        5. Humidity 51%
        6. Rainfall 0.02 in
        7. Snow Depth 0 in
         KEIK Station History
        Almanac for September 18, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 79°F 80°F 98°F 1895
        4. Low 60°F 45°F 30°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 84°F 79°F 94°F
        4. Low 60°F 45°F 20°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:43 AM 7:03 PM
        3. Civil Twilight 6:16 AM 7:30 PM
        4. Nautical Twilight 5:44 AM 8:02PM
        5. Astronomical Twilight 5:12 AM 8:34 PM
        1. Length of Visible Light 13h 13m
        2. Length of Day 12h 19m
        3. Tomorrow will be 2 minutes 37 seconds shorter
        1. Moon 2:37 PM 11:21 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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