Sweetwater, Tennessee Weather
Sun climbs to its northern throne. Day 88 of spring. Read this microseason across nine climate regions →
Sweetwater weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 15Foggy16%—79°64°—
- TuesdayJun 16Overcast——81°62°+2°
- WednesdayJun 17Light Drizzle——82°65°+1°
- ThursdayJun 18Light Showers72%0.41″74°69°-8°
- FridayJun 19Light Drizzle87%0.02″82°64°+8°
- SaturdayJun 20Overcast16%—80°59°-2°
- SundayJun 21Overcast22%—87°61°+7°
AQI 28 (Good), driven by Ozone. AQI down 10 over the last 6 hours (gradual decline). Ozone at AQI 32 now. With UV 3.3 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 10 around 1 PM.
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 32 now. With UV 3.3 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 10 around 1 PM.
- Present
- AQI 32
- UV peak
- 3.3 at 1 PM
- Sky at peak
- partly cloudy
- Projected peak
- AQI 10
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).
A summer fog for fair, a winter fog for rain.
- Moonrise
- 6:28 AM
- Moonset
- 9:06 PM
- In sign
- ♊︎ Gemini
Sun climbs to its northern throne
Sweetwater at a glance
- Today vs. normal: 14°F below the seasonal normal for this latitude
- Last frost: March 21 (climatological average for this latitude)
- Microseason: Jun 11–15
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
15-Day Forecast — Sweetwater
- Mon79°64°16%
- Tue81°62°3%
- Wed82°65°6%
- Thu74°69°72%
- Fri82°64°87%
- Sat80°59°16%
- Sun87°61°22%
- Mon78°68°58%
- Tue77°68°51%
- Wed79°69°25%
- Thu82°69°26%
- Fri89°70°46%
- Sat90°69°42%
- Sun94°72°39%
- Mon91°71°52%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of June 15, 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 — Sweetwater
SPC has placed Sweetwater in the General Thunderstorms category for severe thunderstorms day after tomorrow.
- TODAYNONENo severe risk
- TOMORROWNONENo severe risk
- DAY 3TSTMGeneral Thunderstorms
Thunderstorms possible. Not severe, but capable of producing lightning and brief heavy rain.
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 Sweetwater
- 37874