Live Weather & Forecast
Weather in Donaldsonville
Louisiana, United States · Real-time conditions & 3-day outlook
24°C
Feels like 26°C
76°F / Feels 78°F
Partly cloudy
Donaldsonville, Louisiana
🌞 Daytime
Updated: 2026-04-13 11:00
Humidity
69%
Wind
15.8 km/h SSE
Wind Gust
18.2 km/h
Pressure
1024 mb
Visibility
16 km
UV Index
6.6
(High)
Precipitation
0 mm
Cloud Cover
75%
Dew Point
18.7°C
Wind Degree
162°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
134.9 μg/m³
NO₂
2.6 μg/m³
O₃
113 μg/m³
SO₂
1.3 μg/m³
PM 2.5
7.1 μg/m³
PM 10
10 μg/m³
Today's Hourly Forecast
24-hour breakdown for Donaldsonville, Louisiana
12 AM
21°
Clear
1 AM
20°
Clear
2 AM
20°
Clear
3 AM
19°
Clear
4 AM
18°
Clear
5 AM
18°
Clear
6 AM
19°
Clear
7 AM
20°
Sunny
8 AM
22°
Partly Cloudy
9 AM
23°
Sunny
10 AM
25°
Sunny
11 AM
24°
Partly cloudy
12 PM
28°
Partly Cloudy
1 PM
29°
Sunny
2 PM
29°
Partly Cloudy
3 PM
29°
Partly Cloudy
4 PM
29°
Sunny
5 PM
28°
Partly Cloudy
6 PM
28°
Partly Cloudy
7 PM
26°
Sunny
8 PM
24°
Clear
9 PM
23°
Clear
10 PM
22°
Clear
11 PM
21°
Clear
3-Day Forecast
Daily overview for Donaldsonville, Louisiana
Today
Sunny
29°
/
17°
🌧️ 0% chance of rain
💧 Avg. humidity: 69%
💨 Max wind: 19.1 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 2.3
🌅 Sunrise: 06:39 AM
🌇 Sunset: 07:31 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Cloudy
25°
/
18°
🌧️ 0% chance of rain
💧 Avg. humidity: 85%
💨 Max wind: 18.7 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 2.5
🌅 Sunrise: 06:38 AM
🌇 Sunset: 07:31 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Wed, Apr 15
Cloudy
26°
/
17°
🌧️ 0% chance of rain
💧 Avg. humidity: 80%
💨 Max wind: 20.5 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 2.4
🌅 Sunrise: 06:37 AM
🌇 Sunset: 07:32 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Best Time to Visit Donaldsonville
Plan your trip to Donaldsonville, 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 Donaldsonville?
Current conditions in Donaldsonville: Partly cloudy, temperature 24°C, humidity 69%.
What is the best time to visit Donaldsonville?
The best time to visit Donaldsonville is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Donaldsonville?
Donaldsonville is located at approximately 30.1° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Donaldsonville?
The wettest period in Donaldsonville is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Donaldsonville?
For visits to Donaldsonville during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Donaldsonville in?
Donaldsonville is located in United States, in the state of Louisiana.
What are the public holidays in Donaldsonville in 2026?
View the 2026 public holidays for Donaldsonville on our Holidays page.
What are the GPS coordinates used for the weather forecast in Donaldsonville?
The weather forecast for Donaldsonville uses coordinates 30.1052, -90.9876.