Gallatin, TN Weather

Sumner County10:17 AM CDT36.39°N, 86.45°WElevation 538 ft

Current conditions

Sunny
61°
Sunny
Feels like 61°
High 76°·Low 48°
WindS 5 mph
Humidity58%
Dew point46°
Cloud cover2%
Sunrise7:02 AM
Sunset6:00 PM

Forecast for this hour (no station report in the last two hours)

Forecast

10-day
  • Saturday

    Sunny, with a high near 76. South southeast wind 0 to 5 mph.

  • Saturday Night

    Mostly clear, with a low around 48.

  • Sunday

    Mostly sunny, with a high near 75.

National Weather Service forecast updated 4 days ago.

  1. Now Sunny 61°
  2. 11 AM Sunny 65°
  3. 12 PM Sunny 68°
  4. 1 PM Sunny 71°
  5. 2 PM Sunny 73°
  6. 3 PM Sunny 74°
  7. 4 PM Sunny 74°
  8. 5 PM Sunny 72°
  9. 6 PM Mostly Clear 69°
  10. 7 PM Mostly Clear 65°
  11. 8 PM Mostly Clear 62°
  12. 9 PM Mostly Clear 59°
  13. 10 PM Mostly Clear 56°
  14. 11 PM Mostly Clear 55°
  15. Sun12 AM Mostly Clear 54°
  16. 1 AM Mostly Clear 53°
  17. 2 AM Mostly Clear 52°
  18. 3 AM Mostly Clear 51°
  19. 4 AM Mostly Clear 50°
  20. 5 AM Mostly Clear 49°
  21. 6 AM Sunny 48°
  22. 7 AM Mostly Sunny 49°
  23. 8 AM Mostly Sunny 52°
  24. 9 AM Mostly Sunny 56°

10-day forecast

Details
  1. TueOct 20 Mostly Sunny Mostly Sunny43°75°
  2. WedOct 21 Sunny Sunny44°76°
  3. ThuOct 22 Patchy Fog then Sunny Patchy Fog then Sunny48°75°
  4. FriOct 23 Sunny Sunny47°75°
  5. TodayOct 24 Sunny Sunny48°76°
  6. SunOct 25 Mostly Sunny Mostly Sunny49°75°
  7. MonOct 26 Mostly Sunny Mostly Sunny48°76°
  8. TueOct 27 Cloudy Cloudy51°74°
  9. WedOct 28 Cloudy Cloudy53°72°
  10. ThuOct 29 Sunny Sunny46°69°

Days after the National Weather Service's seven are MET Norway's outlook, a computer model with no forecaster's review.

Radar

Full map
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Weather news near Gallatin

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Air quality

44
Good
Fine particles (PM2.5)

Air quality is satisfactory, and air pollution poses little or no risk.

Forecast

  • SatModerate (51)
  • SunModerate (51)

Nashville, TN reporting area · 1 hr ago. Data from AirNow (EPA and its state, local and tribal partners); preliminary and subject to change.

Sun & moon

Sunrise 7:02 AM
Sunset 6:00 PM
Daylight 10 h 57 min (−2 min 8 s tomorrow)
Waxing Gibbous · 97% lit
Moonrise 4:51 PM Moonset 5:18 AM
Full moon Oct 26 New moon Nov 9

Almanac

Monthly
Normal high / low70° / 43°
Month to date1.62 in (normal 2.54 in)

Lebanon, records since 1902. Normals 1991–2020. Data from NOAA's Regional Climate Centers (ACIS).

Nearby

Forecasters' discussion

From the National Weather Service office in OHX, issued 21 hrs ago

Key Messages

Updated at 1237 PM CDT Fri Oct 23 2026

- Mild, sunny days and cool, clear nights will continue for the foreseeable future.

- No rain is expected through the next 7 days.

- Drought conditions will continue to worsen.

Short Term

(Rest of today through Saturday) Issued at 1115 AM CDT Fri Oct 23 2026

There are no substantial changes to the forecast today. An anomalously strong upper-level ridge over the central CONUS and a broad area of surface high pressure extending from the Great Lakes to the Gulf will maintain the current weather pattern across Middle TN. Daytime highs will reach the 70s while overnight lows will be seasonably chilly, mostly in the 40s. The only other noteworthy feature will be patchy daybreak fog along lakes and rivers.

Dry air will continue to bring concerns for fires and worsening drought. Thankfully, winds are expected to stay light.

Long Term

(Saturday Night through next Friday) Issued at 1115 AM CDT Fri Oct 23 2026

COPY+PASTE - This is one of the most stable patterns I can remember with temps hitting the same marks day after day. Dry with worsening drought through Friday.

The operational GFS shows rain (liquid water in the form of droplets falling from clouds to the ground) moving in late Friday into Saturday (Halloween). ENS/GEFS/GEPS ensemble mean comes in at only 30 percent chance for measurable rain Saturday. Interestingly, those percentages go up considerably in all ensemble members for the start of November. That's a long time out for models, and droughts are stubborn, but there is some hope.

Aviation

(18Z TAFS) Issued at 1237 PM CDT Fri Oct 23 2026

VFR conditions for all TAF sites with light northeast winds (< 10 kts) this afternoon, shifting to the south tomorrow afternoon. The only question is fog at CSV/SRB tomorrow morning. Due to what seems to be even drier conditions this afternoon, I will opt to keep fog out of the TAFs for now. It may need to be added in subsequent issuances, but this likelihood is low.

Forecasts, observations and alerts in the United States come from the National Weather Service (NOAA); radar from NOAA's Multi-Radar Multi-Sensor system; satellite imagery from NASA's Global Imagery Browse Services (GIBS) and NOAA's GOES satellites; the map from the U.S. Geological Survey's National Map; air quality from AirNow (EPA and its partners); hurricane information from the National Hurricane Center; climate normals and records from NOAA's Regional Climate Centers (ACIS). Forecasts outside the United States and the UV index: MET Norway (CC BY 4.0); observations outside the U.S.: airport reports via NOAA's Aviation Weather Center. Place names: GeoNames (CC BY 4.0). Data are copied on a schedule and may lag the sources; for warnings that affect your safety, follow your local National Weather Service office and emergency officials. Weather news is drawn from the 4Search index and reflects what the press published. Terms of use.