Local Forecast

Gretna, LA Weather Forecast & Alerts

Current conditions, 5-day forecast, active weather alerts for Gretna, LA

Active Alerts 3 active

⚡ Get Lightning Strike Alerts for Gretna, LA

Hour-by-Hour  Current Observation

Tuesday 11:53 AM CDTTuesday 11:53 AM

°F °C
Regional Observations →
90°F

Partly Cloudy

  • 96° / 82° High / Low
  • 103° Feels Like
  • 0% Chance of Rain

Wind

8 mph

NW

UV Index

11

Extreme

Humidity

66%

Dew 77°F

Sun

6:12 AM · 8:00 PM

Rise · Set

Source: NEW ORLEANS/INTL (KMSY). Slider scrubs the next 12 hours.

5-Day Outlook

Through Saturday

Local Radar →

Today

96° 82°

Chance of Scattered Thunderstorms

Overnight: Chance of Scattered Thunderstorms

Detailed forecast

Today

A chance of showers and thunderstorms after 1pm. Mostly sunny. High near 95, with temperatures falling to around 93 in the afternoon. Heat index values as high as 109. North wind around 10 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

Night

A chance of showers and thunderstorms before 10pm. Partly cloudy. Low around 81, with temperatures rising to around 83 overnight. Heat index values as high as 106. North wind 5 to 10 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

Wednesday

95° 82°

Chance of Thunderstorms

Overnight: Chance of Thunderstorms

Detailed forecast

Wednesday

A chance of showers and thunderstorms after 2pm. Partly sunny. High near 95, with temperatures falling to around 92 in the afternoon. Heat index values as high as 114. North wind 10 to 15 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

Night

A chance of showers and thunderstorms before 10pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 81. Heat index values as high as 109. East wind 10 to 25 mph. Chance of precipitation is 50%.

Thursday

93° 80°

Chance of Thunderstorms

Overnight: Partly Cloudy

Detailed forecast

Thursday

A chance of showers and thunderstorms before 10am, then a chance of showers and thunderstorms. Partly sunny, with a high near 93. Southeast wind 10 to 25 mph. Chance of precipitation is 50%.

Night

A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 80. Southwest wind around 5 mph. Chance of precipitation is 40%.

Friday

93° 80°

Chance of Scattered Thunderstorms

Overnight: Isolated T-storm

Detailed forecast

Friday

A chance of showers and thunderstorms after 7am. Mostly sunny, with a high near 93. Southwest wind around 5 mph. Chance of precipitation is 40%.

Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 80. Southwest wind around 5 mph.

Saturday

93° 80°

Chance of Thunderstorms

Overnight: Partly Cloudy

Detailed forecast

Saturday

A chance of showers and thunderstorms. Mostly sunny, with a high near 92. Southwest wind 5 to 10 mph.

Night

A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 79. Southwest wind around 5 mph.

Gretna, LA Weather Analysis Tools