Glen Allan, Mississippi Weather
Cicadas claim the scorching afternoon. Day 15 of summer. Read this microseason across nine climate regions →
Glen Allan weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Overcast20%—88°72°—
- MondayJul 6Light Drizzle19%0.01″90°75°+2°
- TuesdayJul 7Overcast26%—94°73°+4°
- WednesdayJul 8Heavy Drizzle11%—94°75°0°
- ThursdayJul 9Partly Cloudy——93°75°-1°
- FridayJul 10Clear——94°76°+1°
- SaturdayJul 11Mostly Clear25%—94°75°0°
AQI 44 (Good), driven by Ozone. AQI down 9 over the last 6 hours (gradual decline). Ozone at AQI 30 now. With UV 3.3 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 9 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 30 now. With UV 3.3 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 9 around 1 PM.
- Present
- AQI 30
- UV peak
- 3.3 at 1 PM
- Sky at peak
- partly cloudy
- Projected peak
- AQI 9
PM × Wind × Precip
PM2.5 at 5.1 µg/m³ (AQI 28) with a 0.91 fine-to-coarse ratio and 5 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.91
- Wind
- light
- Recent rain
- 0h in last 6h
- Pattern
- stagnant smoke
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).








































If the first of July be rainy weather, 'twill rain more or less for four weeks together.
- Moonrise
- 11:18 PM
- Moonset
- 11:18 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Glen Allan at a glance
- Today vs. normal: 5°F below the seasonal normal for this latitude
- Last frost: March 5 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 38744
15-Day Forecast — Glen Allan
- Sun89°72°20%
- Mon90°75°19%
- Tue94°73°26%
- Wed94°75°11%
- Thu93°75°6%
- Fri94°76°8%
- Sat94°75°25%
- Sun91°72°31%
- Mon93°72°19%
- Tue98°76°12%
- Wed97°70°7%
- Thu90°71°16%
- Fri88°73°23%
- Sat88°72°21%
- Sun86°73°28%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 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 — Glen Allan
SPC has placed Glen Allan in the Marginal Risk category for severe thunderstorms today.
- TODAYMRGLMarginal Risk
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3TSTMGeneral Thunderstorms
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 Glen Allan
- 38744