Dumas, Mississippi Weather
Sun climbs to its northern throne. Day 88 of spring. Read this microseason across nine climate regions →
Dumas weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 15Overcast——80°68°—
- TuesdayJun 16Overcast14%—81°66°+1°
- WednesdayJun 17Light Drizzle15%—88°69°+7°
- ThursdayJun 18Light Rain68%0.22″76°67°-12°
- FridayJun 19Drizzle73%—85°65°+9°
- SaturdayJun 20Overcast16%—86°62°+1°
- SundayJun 21Overcast35%—91°69°+5°
AQI 31 (Good), driven by Ozone. AQI flat over the last 6 hours (within ±4 points). Ozone at AQI 30. Overcast through the UV peak window (cloud cover ~73%) — afternoon ozone should stay flat.
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. Overcast through the UV peak window (cloud cover ~73%) — afternoon ozone should stay flat.
- Present
- AQI 30
- UV peak
- 3.3 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 7
PM × Wind × Precip
PM2.5 at 5.3 µg/m³ (AQI 29) with a 0.93 fine-to-coarse ratio and 5 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.93
- 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).








































A summer fog for fair, a winter fog for rain.
- Moonrise
- 5:49 AM
- Moonset
- 8:20 PM
- In sign
- ♊︎ Gemini
Sun climbs to its northern throne
Dumas at a glance
- Today vs. normal: 9°F below the seasonal normal for this latitude
- Last frost: March 15 (climatological average for this latitude)
- Microseason: Jun 11–15
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
15-Day Forecast — Dumas
- Mon80°68°3%
- Tue81°66°14%
- Wed88°69°15%
- Thu76°67°68%
- Fri85°65°73%
- Sat86°62°16%
- Sun91°69°35%
- Mon93°70°48%
- Tue87°70°48%
- Wed75°71°24%
- Thu85°69°18%
- Fri88°72°55%
- Sat96°73°39%
- Sun95°74°50%
- Mon94°72°58%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of June 15, 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 General Thunderstorms category for severe thunderstorms today.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWNONENo severe risk
- 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 Dumas
- 38663
- 38625