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      Elev 940 ft, 35.513 °N 84.819 °W

      Decatur, TN

      Thu, Oct 1, 2026
      Tonight
      Thu 10/01
      Low 64°f
      7% Precip. / 0 in
      Partly cloudy skies. Low 64F. Winds SSW at 5 to 10 mph.
      Tomorrow
      Fri 10/02
      High 87°f
      22% Precip. / 0 in
      Partly cloudy. Hot. High 87F. Winds SSW at 5 to 10 mph.
      Sunrise 7:34 AM
      Sunset 7:22 PM
      Moonrise 10:41 PM
      Moonset 1:11 PM
      Waning Gibbous, 66% visible
      Hourly Forecast
      Now
      88°
      5PM
      88°
      6PM
      86°
      7PM
      83°
      7:23PM
      Sunset
      8PM
      77°
      9PM
      74°
      10PM
      72°
      11PM
      71°
      12AM
      70°
      1AM
      69°
      2AM
      67°
      3AM
      67°
      4AM
      66°
      5AM
      66°
      6AM
      66°
      7AM
      65°
      7:35AM
      Sunrise
      8AM
      65°
      9AM
      69°
      10AM
      74°
      11AM
      78°
      12PM
      81°
      1PM
      83°
      2PM
      85°
      3PM
      85°
      4PM
      85°
      Time Conditions Temp. Feels Like Precip Amount Cloud Cover Dew Point Humidity Wind Pressure
      5:00 pm
      Mostly Sunny
      88°F 90°F 0% 0in 23% 63°F 43% 6 mph S 30.01in
      6:00 pm
      Partly Cloudy
      86°F 89°F 1% 0in 35% 63°F 46% 5 mph S 30in
      7:00 pm
      Partly Cloudy
      83°F 86°F 1% 0in 39% 64°F 53% 3 mph S 30.01in
      8:00 pm
      Partly Cloudy
      77°F 77°F 1% 0in 40% 66°F 68% 2 mph S 30.02in
      9:00 pm
      Mostly Clear
      74°F 74°F 1% 0in 28% 66°F 75% 2 mph S 30.03in
      10:00 pm
      Partly Cloudy
      72°F 72°F 1% 0in 30% 66°F 80% 2 mph S 30.05in
      11:00 pm
      Partly Cloudy
      71°F 71°F 2% 0in 39% 66°F 82% 2 mph S 30.06in
      Additional Conditions
      1. Pressure 30.02 in
      2. Visibility 9 miles
      3. Clouds Partly Cloudy
      4. Dew Point63°F
      5. Humidity 43%
      6. Rainfall 0 in
      7. Snow Depth 0 in
      KMMI Station History
      Almanac for October 1, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 89°F 77°F 95°F 2019
      4. Low 54°F 54°F 37°F 1993
      5. Rain/Snow Depth
      6. Precipitation 0 in 2.9 in -
      7. Snow 0 in - in -
      Almanac for October 2, 2026
      1. Forecast Average Record
      2. Temperature
      3. High 87°F 77°F 97°F
      4. Low 64°F 53°F 36°F
      Astronomy
      1. Sun Rise Set
      2. Actual Time 7:34 AM 7:22 PM
      3. Civil Twilight 7:08 AM 7:48 PM
      4. Nautical Twilight 6:39 AM 8:17PM
      5. Astronomical Twilight 6:09 AM 8:47 PM
      1. Length of Visible Light 12h 39m
      2. Length of Day 11h 48m
      3. Tomorrow will be 2 minutes 13 seconds shorter
      1. Moon 10:41 PM 1:11 PM
      2. Waning Gibbous66% of the Moon is Illuminated
      Oct 3
      Waning Half Last Qtr
      Oct 10
      New Moon
      Oct 18
      Waxing Half First Qtr
      Oct 26
      Full Moon
      Nearby Weather Stations
      Station Location
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      Windchill
      Heat Index
      Dew Point
      Humidity
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      Precip.
      Elev.
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      Level Access
      Glossary