Porterville, Mississippi Weather
Cicadas claim the scorching afternoon. Day 15 of summer. Read this microseason across nine climate regions →
Porterville weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Overcast39%—87°74°—
- MondayJul 6Overcast47%—89°73°+2°
- TuesdayJul 7Showers34%—95°72°+6°
- WednesdayJul 8Light Drizzle——99°72°+4°
- ThursdayJul 9Light Drizzle16%—96°73°-3°
- FridayJul 10Overcast27%—98°74°+2°
- SaturdayJul 11Overcast40%—97°74°-1°
AQI 57 (Moderate), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 12.9 µg/m³ (AQI 58) with a 0.96 fine-to-coarse ratio and 4 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 12.9 µg/m³ (AQI 58) with a 0.96 fine-to-coarse ratio and 4 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.96
- 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
- 11:07 PM
- Moonset
- 11:08 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Porterville at a glance
- Today vs. normal: 78°F — typical for the season
- Last frost: March 3 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 39352
15-Day Forecast — Porterville
- Sun87°74°39%
- Mon89°73°47%
- Tue95°72°34%
- Wed99°72°8%
- Thu96°73°16%
- Fri98°74°27%
- Sat97°74°40%
- Sun93°73°44%
- Mon90°70°29%
- Tue94°72°13%
- Wed100°69°12%
- Thu87°70°23%
- Fri82°71°30%
- Sat85°69°32%
- Sun90°72°35%
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 — Porterville
SPC has placed Porterville 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 Porterville
- 39352