Harman US

Triumph, LA Weather & Growing Conditions

This Afternoon
79°F
Mostly Cloudy
Mostly cloudy. High near 79, with temperatures falling to around 75 in the afternoon. Southeast wind around 5 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 79°F Mostly Cloudy 5 mph SE 7%
Tonight 70°F Partly Cloudy then Patchy Fog 0 to 5 mph S 2%
Wednesday 79°F Patchy Fog then Mostly Sunny 5 to 10 mph SW 9%
Wednesday Night 68°F Partly Cloudy 0 to 5 mph W 4%
Thursday 77°F Mostly Sunny 0 to 5 mph E 6%
Thursday Night 66°F Partly Cloudy then Slight Chance Rain Showers 0 to 5 mph SW 21%
Friday 76°F Chance Rain Showers 5 to 10 mph N 35%
Friday Night 62°F Slight Chance Rain Showers then Partly Cloudy 0 to 10 mph N 16%
Saturday 73°F Mostly Sunny 5 to 15 mph NE 9%
Saturday Night 59°F Mostly Cloudy then Slight Chance Rain Showers 5 to 10 mph NE 15%
Sunday 70°F Slight Chance Rain Showers 10 to 15 mph N 19%
Sunday Night 58°F Partly Cloudy 10 to 15 mph N 6%
Monday 70°F Sunny 10 to 15 mph NE 4%
Monday Night 59°F Mostly Clear 10 mph NE 3%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Triumph, LA

Last spring frost
Jan 25
First fall frost
Jan 4
Growing season
346 days
Hardiness zone
10a

Explore more for Triumph, LA: full frost dates · planting calendar · Louisiana frost dates

Climate data from the nearest NOAA station, Buras, La (3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.