Current Conditions

Gretna, Louisiana

82°F28°C
Drizzle

Feels like91°F33°C

Wind

ESE 8 mph12 km/h

Humidity

84%

Cloud Cover

30%

As of Tuesday, September 8, 2026 at 9:13 PM CDT

Today's Outlook

Night

Mostly cloudy, with a low around 80°F27°C. Breezy from the ESE at 6 to 7 mph10 to 11 km/h.

7-Day Forecast

DayConditionHigh (°F)Low (°F)Precip (mm)Cloud Cover (%)Wind (mph)
DrizzleHigh 87°F31°CFeels 99°F37°CLow 80°F27°CPrecip 0.06 in1.5 mm48%Cloud 70%Wind E 8 mph12 km/hWednesday: Mostly cloudy and hot, with a high of 87°F31°C and morning low of 80°F27°C — feels like 99°F37°C. Breezy from the ENE at 9 to 10 mph14 to 16 km/h. 48% chance of drizzle throughout the day. Heat risk in the afternoon. Wednesday Night: Mostly cloudy, with a low around 80°F27°C. Breezy from the ESE at 6 to 7 mph10 to 11 km/h.
RainHigh 84°F29°CFeels 94°F34°CLow 79°F26°CPrecip 0.53 in13.4 mm94%Cloud 92%Wind E 6 mph9 km/hThursday: Overcast and warm, with a high of 84°F29°C and morning low of 79°F26°C — feels like 93°F34°C. Breezy from the E at 6 to 7 mph10 to 11 km/h. 94% chance of rain throughout the day. Heavy, humid air. Thursday Night: Overcast, with a low around 80°F26°C. Light wind from the ESE around 5 mph8 km/h. 83% chance of light rain throughout the night.
Light RainHigh 86°F30°CFeels 97°F36°CLow 78°F26°CPrecip 0.35 in9 mm79%Cloud 81%Wind SW 5 mph8 km/hFriday: Overcast and warm, with a high of 86°F30°C and morning low of 78°F26°C — feels like 97°F36°C. Light wind from the WSW around 5 mph8 km/h. 79% chance of light rain throughout the day. Heat risk in the afternoon. Friday Night: Mostly cloudy, with a low around 79°F26°C. Light wind from the SSW around 5 mph8 km/h. 75% chance of light rain throughout the night.
RainHigh 87°F31°CFeels 100°F38°CLow 79°F26°CPrecip 0.29 in7.3 mm84%Cloud 63%Wind WSW 5 mph8 km/hSaturday: Mostly cloudy and hot, with a high of 87°F31°C and morning low of 79°F26°C — feels like 100°F38°C. Light wind from the WSW around 5 mph8 km/h. 84% chance of rain throughout the day. Heat risk in the afternoon. Saturday Night: Mostly cloudy, with a low around 79°F26°C. Light wind from the SW around 5 mph8 km/h. 74% chance of showers throughout the night.
ShowersHigh 88°F31°CFeels 101°F38°CLow 79°F26°CPrecip 0.2 in5 mm67%Cloud 56%Wind WSW 4 mph7 km/hSunday: Mostly cloudy and hot, with a high of 88°F31°C and morning low of 79°F26°C — feels like 100°F38°C. Light wind from the W around 4 mph7 km/h. 67% chance of showers throughout the day. Heat risk in the afternoon. Sunday Night: Partly cloudy, with a low around 79°F26°C. Light wind from the SW around 5 mph8 km/h. 64% chance of showers before dawn.
ShowersHigh 89°F32°CFeels 103°F40°CLow 79°F26°CPrecip 0.11 in2.8 mm56%Cloud 45%Wind WSW 4 mph6 km/hMonday: Partly cloudy and hot, with a high of 89°F32°C and morning low of 79°F26°C — feels like 104°F40°C. Light wind from the WNW around 4 mph6 km/h. 56% chance of showers throughout the day. Heat risk in the afternoon. Monday Night: Partly cloudy, with a low around 79°F26°C. Light wind from the SW around 4 mph7 km/h. 43% chance of showers in the evening.
ShowersHigh 88°F31°CFeels 102°F39°CLow 80°F26°CPrecip 0.11 in2.9 mm49%Cloud 47%Wind ESE 5 mph7 km/hTuesday: Partly cloudy and hot, with a high of 88°F31°C and morning low of 80°F26°C — feels like 102°F39°C. Light wind from the ENE around 5 mph7 km/h. 49% chance of showers throughout the day. Heat risk in the afternoon. Tuesday Night: Partly cloudy, with a low around 80°F27°C. Light wind from the S around 4 mph7 km/h. 32% chance of drizzle before dawn.

15-Day Forecast

Day High Low Precip Cloud Cover Condition Wind
WednesdaySep 987°F31°C
Feels 99°F37°C
80°F27°C0.06 in1.5 mm· 48%70%DrizzleE 8 mph12 km/h
ThursdaySep 1084°F29°C
Feels 94°F34°C
79°F26°C0.53 in13.4 mm· 94%92%RainE 6 mph9 km/h
FridaySep 1186°F30°C
Feels 97°F36°C
78°F26°C0.35 in9 mm· 79%81%Light RainSW 5 mph8 km/h
SaturdaySep 1287°F31°C
Feels 100°F38°C
79°F26°C0.29 in7.3 mm· 84%63%RainWSW 5 mph8 km/h
SundaySep 1388°F31°C
Feels 101°F38°C
79°F26°C0.2 in5 mm· 67%56%ShowersWSW 4 mph7 km/h
MondaySep 1489°F32°C
Feels 103°F40°C
79°F26°C0.11 in2.8 mm· 56%45%ShowersWSW 4 mph6 km/h
TuesdaySep 1588°F31°C
Feels 102°F39°C
80°F26°C0.11 in2.9 mm· 49%47%ShowersESE 5 mph7 km/h
WednesdaySep 1686°F30°C
Feels 99°F37°C
80°F27°C0.18 in4.6 mm· 72%63%ShowersE 7 mph12 km/h
ThursdaySep 1786°F30°C
Feels 97°F36°C
80°F27°C0.16 in4.1 mm· 66%53%ShowersESE 8 mph12 km/h
FridaySep 1886°F30°C
Feels 97°F36°C
79°F26°C0.2 in5 mm· 65%56%ShowersESE 6 mph10 km/h
SaturdaySep 1986°F30°C
Feels 95°F35°C
78°F26°C0.23 in5.9 mm· 58%57%ShowersE 5 mph9 km/h
SundaySep 2084°F29°C
Feels 91°F33°C
77°F25°C0.16 in4 mm· 48%54%ShowersNNE 6 mph10 km/h
MondaySep 2183°F28°C
Feels 87°F31°C
75°F24°C0.17 in4.2 mm· 36%54%ShowersNE 7 mph12 km/h
TuesdaySep 2282°F28°C
Feels 87°F31°C
75°F24°C0.18 in4.5 mm· 47%55%ShowersENE 8 mph13 km/h
WednesdaySep 2382°F28°C
Feels 87°F31°C
75°F24°C0.2 in5 mm· 51%58%ShowersE 8 mph13 km/h

Nearby Cities

About This Forecast

This forecast is powered by WeatherMesh, the world's most advanced and accurate weather model powered by AI. WeatherMesh is built on proprietary data from WindBorne's Global Sounding Balloon constellation — the world's largest fleet of autonomous, long-duration weather balloons — collecting observations across 100% of Earth, including over oceans and remote regions where no other data exists.

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Coordinates: 29.9147°N, 90.0540°W·Elevation: 1m·Timezone: America/Chicago·Population: 17,880