Lilburn, Georgia Weather
Sun climbs to its northern throne. Day 88 of spring. Read this microseason across nine climate regions →
Lilburn weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 15Overcast——84°69°—
- TuesdayJun 16Rain60%0.27″74°67°-10°
- WednesdayJun 17Drizzle60%0.02″84°69°+10°
- ThursdayJun 18Showers79%0.54″83°71°-1°
- FridayJun 19Light Showers65%0.09″75°71°-8°
- SaturdayJun 20Overcast38%—88°64°+13°
- SundayJun 21Light Drizzle15%0.02″93°70°+5°
AQI 39 (Good), driven by PM2.5. AQI down 10 over the last 6 hours (gradual decline). PM2.5 at 4.7 µg/m³, PM10 at 4.7 µg/m³ — typical background levels with no transport signature.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
PM × Wind × Precip
PM2.5 at 4.7 µg/m³, PM10 at 4.7 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 1.00
- Wind
- light
- Recent rain
- 0h in last 6h
- Pattern
- background
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
- 6:32 AM
- Moonset
- 8:59 PM
- In sign
- ♊︎ Gemini
Sun climbs to its northern throne
Lilburn at a glance
- Today vs. normal: 11°F below the seasonal normal for this latitude
- Last frost: March 10 (climatological average for this latitude)
- Microseason: Jun 11–15
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
15-Day Forecast — Lilburn
- Mon84°69°3%
- Tue74°67°60%
- Wed84°69°60%
- Thu83°71°79%
- Fri75°71°65%
- Sat88°64°38%
- Sun93°70°15%
- Mon93°73°35%
- Tue93°75°35%
- Wed86°71°31%
- Thu87°72°25%
- Fri94°72°58%
- Sat98°77°42%
- Sun100°80°42%
- Mon98°78°39%
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 — Lilburn
SPC has placed Lilburn in the General Thunderstorms category for severe thunderstorms tomorrow.
- TODAYNONENo severe risk
- TOMORROWTSTMGeneral Thunderstorms
- 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 Lilburn
- 30047
- 30048