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Safety guides Use current official weather information for Jayess, Mississippi 39641 before making weather-sensitive plans.
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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.
Official NOAA / NWSWSR-88D DopplerUpdates every 5 minutes
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What’s next
Hourly forecast
Check the latest hourly conditions, seven-day outlook, rain timing, wind, sunrise and sunset for Jayess, Mississippi 39641. Forecasts and alerts update from NOAA and the National Weather Service.
94°Slight Chance Showers And Thunderstorms19% rain
93°Slight Chance Showers And Thunderstorms15% rain
89°Partly Cloudy12% rain
83°Mostly Clear10% rain80°Partly Cloudy9% rain79°Partly Cloudy4% rain78°Mostly Clear2% rain77°Partly Cloudy1% rainNext 24 hours
Rain Timeline
Most likely around 4 PM. Expected type: Thunderstorms.
19%Thunderstorms
15%Thunderstorms
12%None
10%None
9%None
4%None
2%None
1%None
0%None
0%None
0%None
0%None
0%None
1%None
1%None
1%None
2%None
2%None
3%None
8%None
21%Thunderstorms
32%Thunderstorms
34%Thunderstorms
40%Thunderstorms
Official NWS outlook
7-Day Forecast
Today
! NWS100°74°
Slight Chance Showers And Thunderstorms
- Precipitation
- 19%
- Wind
- W 5 mph
- Sunrise
- 6:32 AM
- Sunset
- 7:37 PM
Mon
98°73°
Mostly Sunny then Chance Showers And Thunderstorms
- Precipitation
- 50%
- Wind
- WNW 0 to 5 mph
- Sunrise
- 6:33 AM
- Sunset
- 7:36 PM
Tue
95°72°
Chance Showers And Thunderstorms
- Precipitation
- 45%
- Wind
- W 0 to 5 mph
- Sunrise
- 6:33 AM
- Sunset
- 7:34 PM
Wed
97°72°
Sunny then Chance Showers And Thunderstorms
- Precipitation
- 45%
- Wind
- W 5 mph
- Sunrise
- 6:34 AM
- Sunset
- 7:33 PM
Thu
92°72°
Showers And Thunderstorms Likely
- Precipitation
- 70%
- Wind
- WSW 5 mph
- Sunrise
- 6:35 AM
- Sunset
- 7:32 PM
Fri
95°71°
Chance Showers And Thunderstorms
- Precipitation
- 41%
- Wind
- WNW 0 to 5 mph
- Sunrise
- 6:35 AM
- Sunset
- 7:31 PM
Sat
95°71°
Mostly Sunny then Chance Showers And Thunderstorms
- Precipitation
- 29%
- Wind
- NE 0 to 5 mph
- Sunrise
- 6:36 AM
- Sunset
- 7:30 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 Feel94°F
Use caution walking outside
Heat Advisory is active. Review the official alert before going outside.
WindS6 mph
Best walk timeBetter weather window: 1 AM–3 AM
Walking: 0% average rain chance, near 76°F. Review the active Heat Advisory.
Official EPA AirNowLocal air qualityJayess, Mississippi 39641View AQI +
More weather details
Wind gustsNot reported
Rain now19%next hour
Humidity59%current
UV indexCheckingEPA forecast
Wind impact: Light wind with little expected outdoor impact.
“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
Pressure29.95 in
Visibility10.0 mi
Peak rain chance40%
Dew point72°F
Active alerts1
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Active NWS alerts
Moderate · Expected