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      Elev 4816 ft, 40.328 °N 104.909 °W

      Johnstown, CO

      Johnstown Station68°
      Updated: 2:03 AM MDT on September 14, 2026 (GMT -6)
      2 minutes ago
      95°
      50°
      68
      Feels Like 68
      Clear
      N
      5
      Lower 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 09/14
        Low 62°f
         57% Precip. / 0.01 in
        Considerable cloudiness with occasional rain showers. Low 62F. Winds light and variable. Chance of rain 60%.
        Tomorrow
        Tue 09/15
        High 90°f
         15% Precip. / 0 in
        A mix of clouds and sun early, then becoming cloudy later in the day. A stray shower or thunderstorm is possible. High near 90F. Winds WSW at 10 to 15 mph.
        Tomorrow night
        Tue 09/15
        Low 52°f
         6% Precip. / 0 in
        A few clouds. Low 52F. Winds N at 10 to 15 mph.
        Hourly Forecast
        Now
        66°
        3AM
        57%
        64°
        4AM
        63°
        5AM
        64°
        6AM
        64°
        6:39AM
        Sunrise
        7AM
        63°
        8AM
        67°
        9AM
        71°
        10AM
        75°
        11AM
        81°
        12PM
        84°
        1PM
        86°
        2PM
        88°
        3PM
        88°
        4PM
        88°
        5PM
        87°
        6PM
        85°
        7PM
        81°
        7:10PM
        Sunset
        8PM
        76°
        9PM
        73°
        10PM
        70°
        11PM
        68°
        12AM
        66°
        1AM
        64°
        2AM
        63°
        Precipitation
        57%
        Rain likely around 3:00 AM
        Pollen
        Ragweed Pollen
        Moderate
        Air Quality
        36
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.65 in
        2. Visibility 10 miles
        3. Clouds Clear
        4. Dew Point57°F
        5. Humidity 73%
        6. Rainfall 0.04 in
        7. Snow Depth 0 in
         KFNL Station History
        Almanac for September 14, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 95°F 80°F 97°F 2018
        4. Low 50°F 45°F 27°F 1993
        5. Rain/Snow Depth
        6. Precipitation 0.01 in 3.3 in -
        7. Snow 0 in 0 in -
        Almanac for September 15, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 89°F 80°F 93°F
        4. Low 50°F 45°F 36°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:39 AM 7:09 PM
        3. Civil Twilight 6:12 AM 7:37 PM
        4. Nautical Twilight 5:40 AM 8:09PM
        5. Astronomical Twilight 5:06 AM 8:42 PM
        1. Length of Visible Light 13h 24m
        2. Length of Day 12h 30m
        3. Tomorrow will be 2 minutes 38 seconds shorter
        1. Moon 10:33 AM 8:37 PM
        2. Waxing Crescent13% 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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