Webb, Mississippi Weather
Cicadas claim the scorching afternoon. Day 15 of summer. Read this microseason across nine climate regions →
Webb weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Showers39%0.22″93°74°—
- SundayJul 5Overcast15%—91°74°-2°
- MondayJul 6Light Showers25%—93°73°+2°
- TuesdayJul 7Light Showers15%—93°73°0°
- WednesdayJul 8Overcast12%—95°73°+2°
- ThursdayJul 9Partly Cloudy11%—95°75°0°
- FridayJul 10Overcast18%—95°78°0°
AQI 42 (Good), driven by PM2.5. AQI down 11 over the last 6 hours (gradual decline). PM2.5 at 7.0 µg/m³ (AQI 39) with a 0.89 fine-to-coarse ratio and 2 mph wind — combustion smoke trapped in calm air, not road dust.
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 7.0 µg/m³ (AQI 39) with a 0.89 fine-to-coarse ratio and 2 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.89
- Wind
- calm
- 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
- 11:15 PM
- Moonset
- 11:15 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Webb at a glance
- Today vs. normal: 77°F — typical for the season
- Last frost: March 11 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 38966
16-Day Forecast — Webb
- Sat93°74°39%
- Sun91°74°15%
- Mon93°73°25%
- Tue93°73°15%
- Wed95°73°12%
- Thu95°75°11%
- Fri95°78°18%
- Sat95°70°37%
- Sun77°69°29%
- Mon83°70°16%
- Tue87°70°11%
- Wed92°76°18%
- Thu93°78°30%
- Fri94°76°19%
- Sat95°75°19%
- Sun96°74°26%
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 — Webb
SPC has placed Webb in the Marginal Risk category for severe thunderstorms today.
- TODAYMRGLMarginal Risk
- TOMORROWMRGLMarginal Risk
- 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 Webb
- 38966