Live Weather & Forecast
Weather in Gretna
Nebraska, United States · Real-time conditions & 3-day outlook
18°C
Feels like 18°C
64°F / Feels 64°F
Clear
Gretna, Nebraska
🌙 Nighttime
Updated: 2026-04-13 04:15
Humidity
88%
Wind
17.6 km/h SSE
Wind Gust
31.4 km/h
Pressure
1006 mb
Visibility
16 km
UV Index
0
(Low)
Precipitation
0 mm
Cloud Cover
0%
Dew Point
14.8°C
Wind Degree
157°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
160.9 μg/m³
NO₂
5.3 μg/m³
O₃
62 μg/m³
SO₂
1.6 μg/m³
PM 2.5
6.9 μg/m³
PM 10
7.2 μg/m³
Today's Hourly Forecast
24-hour breakdown for Gretna, Nebraska
12 AM
18°
Clear
1 AM
17°
Clear
2 AM
17°
Clear
3 AM
17°
Clear
4 AM
18°
Clear
5 AM
17°
Clear
6 AM
17°
Clear
7 AM
17°
Sunny
8 AM
19°
Sunny
9 AM
21°
Sunny
10 AM
23°
Sunny
11 AM
26°
Sunny
12 PM
28°
Sunny
1 PM
30°
Sunny
2 PM
32°
Sunny
3 PM
33°
Sunny
4 PM
34°
Sunny
5 PM
32°
Sunny
6 PM
30°
Sunny
7 PM
27°
Sunny
8 PM
25°
Sunny
9 PM
23°
Clear
10 PM
21°
Partly Cloudy
11 PM
19°
Clear
3-Day Forecast
Daily overview for Gretna, Nebraska
Today
Sunny
35°
/
16°
🌧️ 0% chance of rain
💧 Avg. humidity: 66%
💨 Max wind: 30.2 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.4
🌅 Sunrise: 06:48 AM
🌇 Sunset: 08:03 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Moderate rain
28°
/
14°
🌧️ 81% chance of rain
💧 Avg. humidity: 78%
💨 Max wind: 17.6 km/h
🌧️ Total precip: 7.83 mm
☀️ UV Index: 1.7
🌅 Sunrise: 06:47 AM
🌇 Sunset: 08:04 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Wed, Apr 15
Moderate rain
21°
/
11°
🌧️ 88% chance of rain
💧 Avg. humidity: 82%
💨 Max wind: 38.2 km/h
🌧️ Total precip: 8.05 mm
☀️ UV Index: 1.7
🌅 Sunrise: 06:45 AM
🌇 Sunset: 08:05 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Best Time to Visit Gretna
Plan your trip to Gretna, 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 Gretna?
Current conditions in Gretna: Clear, temperature 18°C, humidity 88%.
What is the best time to visit Gretna?
The best time to visit Gretna is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Gretna?
Gretna is located at approximately 41.1° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Gretna?
The wettest period in Gretna is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Gretna?
For visits to Gretna during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Gretna in?
Gretna is located in United States, in the state of Nebraska.
What are the public holidays in Gretna in 2026?
View the 2026 public holidays for Gretna on our Holidays page.
What are the GPS coordinates used for the weather forecast in Gretna?
The weather forecast for Gretna uses coordinates 41.1469, -96.239.