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      Air Quality Alert
      until 4:00 PM MDT
      Elev 5020 ft, 40.548 °N 105.071 °W

      Fort Collins, CO

      Thunder-Moor Station
      Updated: 9:30 PM MDT on August 20, 2026 (GMT -6)
      9 minutes ago
      93°
      56°
      75
      Feels Like 74
      Clear
      N
      5
      Higher temperature is expected tomorrow
      50
      50
      575
      90
      50
      7
      0 mph
      50
      50
      50
      50
      50
      50
      Radar · Now
      Tonight
      Fri 08/21
      Low 62°f
      15% Precip. / 0 in
      Mostly clear. A stray shower or thunderstorm is possible. Low 62F. Winds light and variable.
      Tomorrow
      Sat 08/22
      High 99°f
      6% Precip. / 0 in
      Generally sunny despite a few afternoon clouds. Very hot. High 99F. Winds NE at 5 to 10 mph.
      Tomorrow night
      Sat 08/22
      Low 64°f
      4% Precip. / 0 in
      A few clouds. Low 64F. Winds NNE at 5 to 10 mph.
      Hourly Forecast
      Now
      77°
      10PM
      76°
      11PM
      74°
      12AM
      71°
      1AM
      70°
      2AM
      68°
      3AM
      68°
      4AM
      66°
      5AM
      64°
      6AM
      63°
      6:16AM
      Sunrise
      7AM
      64°
      8AM
      70°
      9AM
      76°
      10AM
      83°
      11AM
      89°
      12PM
      93°
      1PM
      96°
      2PM
      98°
      3PM
      98°
      4PM
      96°
      5PM
      94°
      6PM
      91°
      7PM
      88°
      7:49PM
      Sunset
      8PM
      83°
      9PM
      79°
      Precipitation
      15%
      Pollen
      Grass Pollen
      Low
      Air Quality
      74
      Moderate
      UV Index
      0
      Low
      Additional Conditions
      1. Pressure 29.9 in
      2. Visibility 10 miles
      3. Clouds Clear
      4. Dew Point52°F
      5. Humidity 42%
      6. Rainfall 0 in
      7. Snow Depth 0 in
       KFNL Station History
      Almanac for August 21, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 93°F 84°F 97°F 2023
      4. Low 56°F 56°F 40°F 1939
      5. Rain/Snow Depth
      6. Precipitation 0 in 4 in -
      7. Snow 0 in 0 in -
      Almanac for August 22, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 99°F 84°F 99°F
      4. Low 56°F 55°F 33°F
      Astronomy
      1. Sun Rise Set
      2. Actual Time 6:16 AM 7:49 PM
      3. Civil Twilight 5:48 AM 8:17 PM
      4. Nautical Twilight 5:13 AM 8:52PM
      5. Astronomical Twilight 4:36 AM 9:29 PM
      1. Length of Visible Light 14h 29m
      2. Length of Day 13h 32m
      3. Tomorrow will be 2 minutes 27 seconds shorter
      1. Moon 3:56 PM -
      2. Waxing Gibbous66% of the Moon is Illuminated
      Aug 27
      Full Moon
      Sep 4
      Waning Half Last Qtr
      Sep 10
      New Moon
      Sep 18
      Waxing Half First Qtr
      Precipitation
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