Live Weather & Forecast
Weather in Picayune
Mississippi, United States · Real-time conditions & 3-day outlook
26°C
Feels like 27°C
79°F / Feels 80°F
Partly cloudy
Picayune, Mississippi
🌞 Daytime
Updated: 2026-04-15 17:30
Humidity
50%
Wind
13.3 km/h SE
Wind Gust
16.5 km/h
Pressure
1018 mb
Visibility
16 km
UV Index
1.8
(Low)
Precipitation
0 mm
Cloud Cover
75%
Dew Point
14.6°C
Wind Degree
145°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
141.9 μg/m³
NO₂
3.9 μg/m³
O₃
93 μg/m³
SO₂
1.3 μg/m³
PM 2.5
8 μg/m³
PM 10
11.4 μg/m³
Weather Alerts 1
Met
· Moderate · Expected
Dense Fog Advisory issued April 15 at 1:09PM CDT until April 16 at 9:00AM CDT by NWS Mobile AL
* WHAT...Visibility one quarter mile or less in dense fog. * WHERE...Portions of south central and southwest Alabama, northwest Florida, and southeast Mississippi. * WHEN...From midnight tonight to 9 AM CDT Thursday. * IMPACTS...Low visibility could make driving conditions hazardous. * ADDITIONAL DETAILS...Local fires across the area producing heavy smoke will enhance the fog and can drastical...
If driving, slow down, use your headlights, and leave plenty of distance ahead of you.
Today's Hourly Forecast
24-hour breakdown for Picayune, Mississippi
12 AM
18°
Clear
1 AM
18°
Clear
2 AM
17°
Clear
3 AM
17°
Clear
4 AM
16°
Clear
5 AM
16°
Clear
6 AM
16°
Clear
7 AM
17°
Mist
8 AM
20°
Partly Cloudy
9 AM
22°
Sunny
10 AM
24°
Partly Cloudy
11 AM
25°
Cloudy
12 PM
26°
Partly Cloudy
1 PM
27°
Partly Cloudy
2 PM
27°
Partly Cloudy
3 PM
27°
Partly Cloudy
4 PM
27°
Partly Cloudy
5 PM
26°
Partly cloudy
6 PM
27°
Sunny
7 PM
24°
Sunny
8 PM
23°
Clear
9 PM
21°
Clear
10 PM
21°
Clear
11 PM
20°
Clear
3-Day Forecast
Daily overview for Picayune, Mississippi
Today
Partly Cloudy
28°
/
16°
🌧️ 0% chance of rain
💧 Avg. humidity: 75%
💨 Max wind: 14 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.8
🌅 Sunrise: 06:31 AM
🌇 Sunset: 07:27 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Thu, Apr 16
Cloudy
26°
/
17°
🌧️ 0% chance of rain
💧 Avg. humidity: 83%
💨 Max wind: 14.4 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 2.5
🌅 Sunrise: 06:30 AM
🌇 Sunset: 07:28 PM
🌙 Waning Crescent
🌑 Moon: 3% lit
Fri, Apr 17
Cloudy
26°
/
20°
🌧️ 0% chance of rain
💧 Avg. humidity: 76%
💨 Max wind: 15.8 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 2.6
🌅 Sunrise: 06:29 AM
🌇 Sunset: 07:28 PM
🌙 New Moon
🌑 Moon: 0% lit
Best Time to Visit Picayune
Plan your trip to Picayune, United States around the most favorable weather conditions.
Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
Frequently Asked Questions
What is the current weather in Picayune?
Current conditions in Picayune: Partly cloudy, temperature 26°C, humidity 50%.
What is the best time to visit Picayune?
The best time to visit Picayune is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Picayune?
Picayune is located at approximately 30.5° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Picayune?
The wettest period in Picayune is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Picayune?
For visits to Picayune during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Picayune in?
Picayune is located in United States, in the state of Mississippi.
What are the public holidays in Picayune in 2026?
View the 2026 public holidays for Picayune on our Holidays page.
What are the GPS coordinates used for the weather forecast in Picayune?
The weather forecast for Picayune uses coordinates 30.5255, -89.6795.