Active National Weather Service alert for Greenville, Mississippi 38701: Heat Advisory. Heat Advisory issued August 23 at 12:49PM CDT until August 23 at 8:00PM CDT by NWS Jackson MS Until Sun, 8:00 PM CDT.
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Greenville, Mississippi 38701 weather, straight from the source.

Current conditions, official National Weather Service forecasts and alerts, rain timing, local radar, air quality, wind, humidity, sunrise, sunset, and the latest reported update for Greenville, Mississippi 38701. Always follow local warnings and emergency instructions.

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Weather guidance for your areaPlan with the complete forecast

Use current official weather information for Greenville, Mississippi 38701 before making weather-sensitive plans.

Safety guides

Weather status

Heat Advisory

Heat Advisory issued August 23 at 12:49PM CDT until August 23 at 8:00PM CDT by NWS Jackson MS Expires Sun, 8:00 PM CDT.

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What’s next

Hourly forecast

Greenville, Mississippi 38701

Check the latest hourly conditions, seven-day outlook, rain timing, wind, sunrise and sunset for Greenville, Mississippi 38701. Forecasts and alerts update from NOAA and the National Weather Service.

97°Sunny1% rain
96°Mostly Clear0% rain
93°Mostly Clear0% rain
89°Mostly Clear0% rain
86°Mostly Clear0% rain
83°Mostly Clear0% rain
82°Partly Cloudy0% rain
80°Partly Cloudy0% rain

Next 24 hours

Rain Timeline

Highest chance 53%

Most likely around 8 AM, 9 AM, 10 AM, 11 AM. Expected type: Thunderstorms.

1%None
0%None
0%None
0%None
0%None
0%None
0%None
0%None
2%None
2%None
5%None
5%None
6%None
6%None
24%Thunderstorms
48%Thunderstorms
45%Thunderstorms
51%Thunderstorms
46%Thunderstorms
53%Thunderstorms
37%Thunderstorms
33%Thunderstorms
32%Thunderstorms
20%Thunderstorms

Official NWS outlook

7-Day Forecast

High / low temperatures

Today

! NWS
98°75°

Sunny

Precipitation
6%
Wind
NNE 5 mph
Sunrise
6:33 AM
Sunset
7:43 PM

Mon

94°74°

Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms

Precipitation
53%
Wind
E 5 mph
Sunrise
6:34 AM
Sunset
7:41 PM

Tue

97°76°

Chance Showers And Thunderstorms

Precipitation
43%
Wind
S 5 mph
Sunrise
6:35 AM
Sunset
7:40 PM

Wed

98°74°

Chance Showers And Thunderstorms

Precipitation
51%
Wind
SW 5 to 10 mph
Sunrise
6:35 AM
Sunset
7:39 PM

Thu

96°73°

Chance Showers And Thunderstorms

Precipitation
47%
Wind
WSW 5 mph
Sunrise
6:36 AM
Sunset
7:38 PM

Fri

96°72°

Sunny

Precipitation
11%
Wind
NE 0 to 5 mph
Sunrise
6:37 AM
Sunset
7:36 PM

Sat

97°73°

Sunny

Precipitation
8%
Wind
SE 0 to 5 mph
Sunrise
6:37 AM
Sunset
7:35 PM

Forecasts, icons, precipitation, wind, and alerts are from the National Weather Service. Sunrise and sunset are calculated locally for the selected coordinates.

Weather for a healthier day

Healthy Weather

Real Feel101°F
Walking is not recommended now

Current official weather conditions may be unsafe for this activity.

WindNE7 mph
Best walk timeBetter weather window: 10 PM–12 AM

Walking: 0% average rain chance, near 83°F, with winds near 5 mph. Review the active Heat Advisory.

Official EPA AirNowLocal air qualityGreenville, Mississippi 38701
View AQI +
More weather details
Wind gustsNot reported
Rain now1%next hour
Humidity50%current
UV indexCheckingEPA forecast

Wind impact: Light wind with little expected outdoor impact.

Full Healthy Weather guides and reminders →

“Better weather window” is planning guidance based on official NWS data—not a promise of safe conditions. Review active alerts and radar before leaving.

Storm & DetailsGusts, pressure, visibility and official risk outlooksView details +
Wind gustNot reported
Pressure29.94 in
Visibility10.0 mi
Peak rain chance53%
Dew point72°F
Active alerts1

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Active NWS alerts

Weather safety ↗

Moderate · Expected

Heat Advisory

Applies to: Ashley; Chicot; Morehouse; West Carroll; East Carroll; Richland; Madison; Franklin; Catahoula; Tensas; Concordia; Bolivar; Sunflower; Leflore; Washington; Humphreys; Holmes; Issaquena; Sharkey; Yazoo; Madison; Warren; Hinds; Rankin; Claiborne; Copiah; Simpson; Smith; Jasper; Clarke; Jefferson; Adams; Franklin; Lincoln; Lawrence; Jefferson Davis; Covington; Jones; Marion; Lamar; ForrestIssued by: NWS Jackson MSHeat Advisory issued August 23 at 12:49PM CDT until August 23 at 8:00PM CDT by NWS Jackson MS
Alert details* WHAT...Heat index values up to 110 degrees expected. * WHERE...Portions of southeast Arkansas, northeast Louisiana, and central, east central, north central, northwest, south central, southeast, southwest, and west central Mississippi. * WHEN...Until 8 PM CDT this evening. * IMPACTS...Hot temperatures and high humidity may cause heat related illnesses.
Safety instructionsDrink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke.
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