Grimsley, Tennessee Weather
Fireflies pulse through the magnolias. Day 77 of spring. Read this microseason across nine climate regions →
Grimsley weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 4Partly Cloudy——76°54°—
- FridayJun 5Overcast——79°59°+3°
- SaturdayJun 6Overcast——83°62°+4°
- SundayJun 7Showers22%0.02″82°65°-1°
- MondayJun 8Showers44%0.58″66°63°-16°
- TuesdayJun 9Light Drizzle38%0.05″73°63°+7°
- WednesdayJun 10Overcast35%—82°59°+9°
Ozone at AQI 56 — peak already passed at 1 PM under partly cloudy skies. AQI up 12 over the last 6 hours (gradual rise). Levels should ease through evening.
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 56 — peak already passed at 1 PM under partly cloudy skies. Levels should ease through evening.
- Present
- AQI 56
- UV peak
- 5.1 at earlier today
- Sky at peak
- partly cloudy
- Projected peak
- AQI 56
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
- 3:56 AM
- Moonset
- 1:52 PM
- In sign
- ♒︎ Aquarius
Fireflies pulse through the magnolias
Grimsley at a glance
- Today vs. normal: 4°F below the seasonal normal for this latitude
- Last frost: March 25 (climatological average for this latitude)
- Microseason: Jun 1–5
- Planting window: Harvest spring lettuce before it bolts. Sow heat-tolerant greens.
Right now in the garden
Peak growing season
As of June 4, 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 — Grimsley
SPC has placed Grimsley 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.