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Gretna weather
Current conditions and a 14-day forecast for Gretna, United States. Looking for typical seasonal weather instead? See the historical climate averages.
Now
26°C
Clear sky · feels 31°C
Humidity
83%
relative humidity
Wind
4 km/h
10m wind speed
Chance of rain
6%
today
Next 24 hours in Gretna
| Time | Conditions | Temp | Rain chance |
|---|---|---|---|
| 4am | Clear sky | 26°C | 0% |
| 5am | Clear sky | 26°C | 0% |
| 6am | Clear sky | 25°C | 1% |
| 7am | Clear sky | 26°C | 1% |
| 8am | Clear sky | 29°C | 1% |
| 9am | Clear sky | 31°C | 1% |
| 10am | Clear sky | 32°C | 2% |
| 11am | Clear sky | 33°C | 2% |
| 12pm | Clear sky | 34°C | 3% |
| 1pm | Clear sky | 35°C | 5% |
| 2pm | Clear sky | 36°C | 5% |
| 3pm | Clear sky | 34°C | 6% |
| 4pm | Clear sky | 34°C | 6% |
| 5pm | Clear sky | 34°C | 6% |
| 6pm | Clear sky | 34°C | 4% |
| 7pm | Clear sky | 33°C | 3% |
| 8pm | Clear sky | 32°C | 4% |
| 9pm | Clear sky | 31°C | 2% |
| 10pm | Clear sky | 30°C | 2% |
| 11pm | Overcast | 29°C | 1% |
| 12am | Partly cloudy | 28°C | 1% |
| 1am | Overcast | 28°C | 1% |
| 2am | Partly cloudy | 27°C | 1% |
| 3am | Overcast | 27°C | 1% |
14-day forecast for Gretna
| Day | Conditions | High / Low | Rain chance |
|---|---|---|---|
| Today | Overcast | 36° / 25° | 6% |
| Fri, Jul 17 | Overcast | 36° / 27° | 7% |
| Sat, Jul 18 | Moderate drizzle | 35° / 24° | 4% |
| Sun, Jul 19 | Overcast | 35° / 26° | 4% |
| Mon, Jul 20 | Light drizzle | 35° / 27° | 4% |
| Tue, Jul 21 | Light drizzle | 35° / 27° | 5% |
| Wed, Jul 22 | Light drizzle | 37° / 28° | 17% |
| Thu, Jul 23 | Moderate rain showers | 38° / 26° | 12% |
| Fri, Jul 24 | Moderate rain showers | 36° / 24° | 28% |
| Sat, Jul 25 | Thunderstorm | 33° / 24° | 46% |
| Sun, Jul 26 | Overcast | 32° / 25° | 30% |
| Mon, Jul 27 | Light drizzle | 32° / 26° | 45% |
| Tue, Jul 28 | Thunderstorm | 32° / 26° | 35% |
| Wed, Jul 29 | Thunderstorm | 30° / 25° | 28% |
Want more sun and moon detail for Gretna? Use the sun calculator or moon calculator and search for Gretna. For a live look at any other city, try the interactive weather tool.
Frequently asked questions
What's the weather like in Gretna today?
Current conditions and today's forecast for Gretna, United States are shown above, refreshed regularly through the day.
How accurate is a 14-day forecast?
A forecast is most reliable for the next 3-5 days. Beyond that, temperature and precipitation chances further out are a general trend rather than an exact prediction.
What is Gretna's weather usually like?
For long-term averages — typical monthly temperatures and rainfall based on years of historical data — see Gretna's climate page rather than this live forecast.