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Hourly Forecast
Daylight Hours
06:02
Sunrise
19:55
Sunset
Daily Forecast
Tuesday
Today
Thursday
Friday
Saturday
Sunday
Monday
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Resources
UV Index
Humidity
Frequently asked questions about weather in Gretna
How warm does it get in Gretna?
The warmest month in Gretna is August, with average high temperatures of 32°C. The average temperature during this period is around 28°C.
How cold does it get in Gretna?
The coldest month in Gretna is January, with average low temperatures of 9°C. The average temperature during this period is around 12°C.
What is the wettest time of year in Gretna?
The wettest month in Gretna is August, with an average of 210mm of precipitation.
What is the driest time of year in Gretna?
The driest month in Gretna is February, with an average of 95mm of precipitation.
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