Bourg, LA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Bourg, a community in Lafourche County, Louisiana.
Today
92°F
Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms between noon and 5pm. Sunny. High near 92, with temperatures falling to around 89 in the afternoon. West wind 0 to 5 mph. Chance of precipitation is 20%.
7-day forecast for Bourg
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 92°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph W | 19% |
| Tonight | 77°F | Mostly Clear | 0 to 5 mph SW | 10% |
| Wednesday | 92°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph W | 45% |
| Wednesday Night | 77°F | Mostly Clear | 0 to 5 mph SW | 6% |
| Thursday | 91°F | Sunny then Chance Showers And Thunderstorms | 0 to 5 mph SE | 44% |
| Thursday Night | 76°F | Chance Showers And Thunderstorms then Mostly Clear | 0 to 5 mph SE | 44% |
| Friday | 91°F | Sunny then Chance Showers And Thunderstorms | 0 to 10 mph E | 40% |
| Friday Night | 76°F | Chance Showers And Thunderstorms | 0 to 5 mph E | 40% |
| Saturday | 91°F | Chance Showers And Thunderstorms | 0 to 5 mph E | 50% |
| Saturday Night | 77°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph E | 50% |
| Sunday | 90°F | Showers And Thunderstorms Likely | 0 to 5 mph E | 61% |
| Sunday Night | 78°F | Showers And Thunderstorms Likely | 0 to 5 mph SE | 61% |
| Monday | 90°F | Showers And Thunderstorms Likely | 0 to 5 mph SE | 58% |
| Monday Night | 78°F | Showers And Thunderstorms Likely then Partly Cloudy | 0 to 5 mph S | 58% |
Forecast source: National Weather Service (api.weather.gov) for Bourg (29.564, -90.615). Updated through the day.
Growing snapshot for Bourg
Last spring frost
Feb 8
First fall frost
Dec 19
Growing season
311 days
Hardiness zone
9b
More local growing data for Bourg: nearby ZIP 70343 weather · frost dates · planting calendar · Louisiana frost dates
Nearby towns & communities
Bayou Country Club
Chackbay
Choctaw
Cut Off
Galliano
Golden Meadow
Lafourche Crossing
Larose
Lockport
Lockport Heights
Mathews
Raceland
Thibodaux
Climate data from the nearest NOAA station, Galliano, La (16.1 mi from Bourg). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.