Hattiesburg, Mississippi Weather
Cicadas claim the scorching afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Hattiesburg weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast13%—92°75°—
- SundayJul 5Drizzle73%0.02″87°73°-5°
- MondayJul 6Drizzle56%0.03″94°70°+7°
- TuesdayJul 7Thunderstorm34%0.08″92°71°-2°
- WednesdayJul 8T-storm w/ Hail24%0.05″93°72°+1°
- ThursdayJul 9Partly Cloudy18%—95°74°+2°
- FridayJul 10Overcast21%—95°74°0°
AQI 59 (Moderate), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 10.4 µg/m³ (AQI 53) with a 0.83 fine-to-coarse ratio and 3 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 10.4 µg/m³ (AQI 53) with a 0.83 fine-to-coarse ratio and 3 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.83
- 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
- 10:41 PM
- Moonset
- 10:11 AM
- In sign
- ♒︎ Aquarius
Cicadas claim the scorching afternoon
Hattiesburg at a glance
- Today vs. normal: 78°F — typical for the season
- Last frost: February 23 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP codes: 39401, 39402, 39406
15-Day Forecast — Hattiesburg
- Sat91°75°13%
- Sun87°73°73%
- Mon94°70°56%
- Tue92°71°34%
- Wed93°72°24%
- Thu95°74°18%
- Fri95°74°21%
- Sat96°74°29%
- Sun98°76°27%
- Mon98°76°32%
- Tue99°75°35%
- Wed100°76°33%
- Thu100°74°23%
- Fri101°76°35%
- Sat99°77°49%
Forecast data from Open-Meteo (CC BY 4.0).
Live wind & temperature near Hattiesburg
Right now in the garden
Peak growing season
As of July 4, 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 — Hattiesburg
SPC includes Hattiesburg in the general thunderstorm area today — no severe risk, but storms are possible.
- 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.
ZIP codes in Hattiesburg
- 39401
- 39402
- 39406
- 39403
- 39407