Dumas, Mississippi Weather
Cicadas claim the scorching afternoon. Day 15 of summer. Read this microseason across nine climate regions →
Dumas weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Drizzle51%0.04″90°71°—
- SundayJul 5Heavy Rain24%1.7″88°72°-2°
- MondayJul 6Drizzle42%—85°71°-3°
- TuesdayJul 7Overcast11%—92°69°+7°
- WednesdayJul 8Overcast——94°68°+2°
- ThursdayJul 9Drizzle10%—93°71°-1°
- FridayJul 10Light Drizzle33%—95°74°+2°
AQI 52 (Moderate), driven by PM2.5. AQI down 5 over the last 6 hours (gradual decline). PM2.5 at 11.9 µg/m³ (AQI 56) 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
Ozone × UV × Sky
Ozone at AQI 41. Overcast through the UV peak window (cloud cover ~100%) — afternoon ozone should stay flat.
- Present
- AQI 41
- UV peak
- 0.0 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 5
PM × Wind × Precip
PM2.5 at 11.9 µg/m³ (AQI 56) 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
- 11:09 PM
- Moonset
- 11:09 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Dumas at a glance
- Today vs. normal: 3°F below the seasonal normal for this latitude
- Last frost: March 15 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 38625
16-Day Forecast — Dumas
- Sat90°71°51%
- Sun88°72°24%
- Mon85°71°42%
- Tue92°69°11%
- Wed94°68°7%
- Thu93°71°10%
- Fri95°74°33%
- Sat93°69°44%
- Sun77°68°30%
- Mon85°67°18%
- Tue91°68°6%
- Wed93°71°17%
- Thu94°73°26%
- Fri96°74°23%
- Sat97°74°27%
- Sun98°74°29%
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 — Dumas
SPC has placed Dumas in the Marginal Risk category for severe thunderstorms tomorrow.
- TODAYTSTMGeneral Thunderstorms
- 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 Dumas
- 38663
- 38625