Gibson, Tennessee Weather
Cicadas claim the scorching afternoon. Day 15 of summer. Read this microseason across nine climate regions →
Gibson weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast18%—92°69°—
- SundayJul 5Overcast25%—90°73°-2°
- MondayJul 6Overcast16%—88°70°-2°
- TuesdayJul 7Overcast11%—87°68°-1°
- WednesdayJul 8Clear11%—90°68°+3°
- ThursdayJul 9Mostly Clear16%—93°71°+3°
- FridayJul 10Light Drizzle44%—90°77°-3°
AQI 60 (Moderate), driven by PM2.5. AQI up 14 over the last 6 hours (gradual rise). PM2.5 at 7.0 µg/m³ (AQI 39) with a 0.89 fine-to-coarse ratio and 5 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 36. Overcast through the UV peak window (cloud cover ~90%) — afternoon ozone should stay flat.
- Present
- AQI 36
- UV peak
- 0.0 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 4
PM × Wind × Precip
PM2.5 at 7.0 µg/m³ (AQI 39) with a 0.89 fine-to-coarse ratio and 5 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.89
- 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
- 11:10 PM
- Moonset
- 11:08 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Gibson at a glance
- Today vs. normal: 3°F above the seasonal normal for this latitude
- Last frost: March 22 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 38338
16-Day Forecast — Gibson
- Sat92°69°18%
- Sun90°73°25%
- Mon88°70°16%
- Tue87°68°11%
- Wed90°68°11%
- Thu93°71°16%
- Fri90°77°44%
- Sat89°71°44%
- Sun74°67°27%
- Mon85°64°13%
- Tue88°68°9%
- Wed89°72°16%
- Thu89°71°20%
- Fri90°73°31%
- Sat92°74°35%
- Sun92°76°29%
Forecast data from Open-Meteo (CC BY 4.0).
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 — Gibson
SPC has placed Gibson in the Marginal Risk category for severe thunderstorms today.
- TODAYMRGLMarginal Risk
- TOMORROWTSTMGeneral Thunderstorms
- 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 Gibson
- 38338
- 38343