Greenville, Mississippi Weather
Heat settles and the rain begins. Day 90 of spring. Read this microseason across nine climate regions →
Greenville weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 17Thunderstorm——89°71°—
- ThursdayJun 18Thunderstorm20%—82°76°-7°
- FridayJun 19T-storm w/ Hail55%2.2″89°73°+7°
- SaturdayJun 20T-storm w/ Hail58%—90°73°+1°
- SundayJun 21T-storm w/ Hvy Hail41%—90°73°0°
- MondayJun 22Heavy Drizzle36%—89°72°-1°
- TuesdayJun 23T-storm w/ Hail31%0.02″87°71°-2°
AQI 27 (Good), driven by Ozone. AQI up 8 over the last 6 hours (gradual rise). Ozone at AQI 31 — peak already passed at 1 PM under overcast skies. 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 31 — peak already passed at 1 PM under overcast skies. Levels should ease through evening.
- Present
- AQI 31
- UV peak
- 4.7 at earlier today
- Sky at peak
- overcast
- Projected peak
- AQI 31
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
- 8:25 AM
- Moonset
- 10:20 PM
- In sign
- ♌︎ Leo
Heat settles and the rain begins
Greenville at a glance
- Today vs. normal: 6°F above the seasonal normal for this latitude
- Last frost: March 7 (climatological average for this latitude)
- Microseason: Jun 16–20
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
16-Day Forecast — Greenville
- Wed89°71°8%
- Thu82°76°20%
- Fri89°73°55%
- Sat90°73°58%
- Sun90°73°41%
- Mon89°72°36%
- Tue87°71°31%
- Wed77°72°33%
- Thu90°72°24%
- Fri90°71°19%
- Sat91°74°13%
- Sun92°76°23%
- Mon96°76°15%
- Tue93°77°20%
- Wed96°77°30%
- Thu95°76°32%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of June 17, 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 — Greenville
SPC has placed Greenville in the Marginal Risk category for severe thunderstorms day after tomorrow.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3MRGLMarginal Risk
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 Greenville
- 38701
- 38703
- 38702
- 38704