Gallatin, Tennessee Weather
Cicadas claim the scorching afternoon. Day 15 of summer. Read this microseason across nine climate regions →
Gallatin weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Foggy18%—94°68°—
- SundayJul 5Drizzle26%0.04″92°75°-2°
- MondayJul 6Heavy Rain47%0.33″86°70°-6°
- TuesdayJul 7Light Drizzle28%—83°68°-3°
- WednesdayJul 8Overcast18%—88°67°+5°
- ThursdayJul 9Overcast25%—95°69°+7°
- FridayJul 10Heavy Drizzle59%0.01″91°74°-4°
AQI 64 (Moderate), driven by PM2.5. AQI down 34 over the last 6 hours — air quality is improving sharply. PM2.5 at 9.4 µg/m³ (AQI 52) with a 0.97 fine-to-coarse ratio and 6 mph wind — combustion smoke trapped in calm air, not road dust.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
Ozone × UV × Sky
Ozone at AQI 38. Overcast through the UV peak window (cloud cover ~79%) — afternoon ozone should stay flat.
- Present
- AQI 38
- UV peak
- 0.0 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 5
PM × Wind × Precip
PM2.5 at 9.4 µg/m³ (AQI 52) with a 0.97 fine-to-coarse ratio and 6 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.97
- Wind
- light
- Recent rain
- 0h in last 6h
- Pattern
- stagnant smoke
Trends
Seven days of AQI and PM2.5.
Hourly air-quality data from the Copernicus Atmosphere Monitoring Service, charted across the past and next several days. Dashed lines mark the AQI breakpoints at 50 (Good → Moderate) and 100 (Moderate → Unhealthy for Sensitive Groups).
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
- Moonrise
- 11:01 PM
- Moonset
- 10:59 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Gallatin at a glance
- Today vs. normal: 4°F above the seasonal normal for this latitude
- Last frost: March 25 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 37066
16-Day Forecast — Gallatin
- Sat94°68°18%
- Sun92°75°26%
- Mon86°70°47%
- Tue83°68°28%
- Wed88°67°18%
- Thu95°69°25%
- Fri91°74°59%
- Sat84°71°54%
- Sun76°68°22%
- Mon87°62°11%
- Tue88°68°6%
- Wed90°70°19%
- Thu79°67°23%
- Fri88°68°33%
- Sat93°71°36%
- Sun95°74°36%
Forecast data from Open-Meteo (CC BY 4.0).
Live wind & temperature near Gallatin
Right now in the garden
Peak growing season
As of July 5, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.
SPC Convective Outlook
Storm Prediction Center — Gallatin
SPC has placed Gallatin in the Marginal Risk category for severe thunderstorms tomorrow.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWMRGLMarginal Risk
- DAY 3TSTMGeneral Thunderstorms
Isolated severe storms possible. Limited threat for hail or damaging wind.
Source: NOAA / NWS Storm Prediction Center categorical convective outlook. Outlooks are re-issued multiple times per day; this page reflects the most recent SPC polygons covering the city’s coordinates.
ZIP codes in Gallatin
- 37066