Grand Bay, Alabama Weather
Fireflies pulse through the magnolias. Day 78 of spring. Read this microseason across nine climate regions →
Grand Bay weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 5Overcast14%—82°67°—
- SaturdayJun 6Heavy Showers60%6.7″80°73°-2°
- SundayJun 7Heavy Drizzle69%—83°73°+3°
- MondayJun 8Overcast——87°71°+4°
- TuesdayJun 9Overcast——89°72°+2°
- WednesdayJun 10Partly Cloudy14%—91°71°+2°
- ThursdayJun 11Partly Cloudy24%—92°74°+1°
AQI 43 (Good), driven by PM2.5. AQI down 7 over the last 6 hours (steady decline since this morning). PM2.5/PM10 ratio 0.68 with 7 mph wind — characteristic of long-range haze transport rather than a local source.
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 39. Overcast through the UV peak window (cloud cover ~61%) — afternoon ozone should stay flat.
- Present
- AQI 39
- UV peak
- 3.3 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 9
PM × Wind × Precip
PM2.5/PM10 ratio 0.68 with 7 mph wind — characteristic of long-range haze transport rather than a local source.
- PM2.5/PM10
- 0.68
- Wind
- light
- Recent rain
- 0h in last 6h
- Pattern
- transport
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).
The higher the clouds, the finer the weather.
- Moonrise
- 4:32 AM
- Moonset
- 3:20 PM
- In sign
- ♒︎ Aquarius
Fireflies pulse through the magnolias
Grand Bay at a glance
- Today vs. normal: 18°F below the seasonal normal for this latitude
- Last frost: February 18 (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 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 — Grand Bay
SPC has placed Grand Bay in the General Thunderstorms category for severe thunderstorms today.
- TODAYTSTMGeneral Thunderstorms
- 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.