Harman US

Gueydan, LA Weather & Growing Conditions

Today
94°F
Sunny
Sunny, with a high near 94. Heat index values as high as 100. East wind around 10 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 94°F Sunny 10 mph E 1%
Tonight 75°F Clear 0 to 10 mph SE 1%
Sunday 95°F Sunny 0 to 5 mph E 4%
Sunday Night 76°F Mostly Clear 0 to 5 mph SW 0%
Monday 95°F Mostly Sunny then Slight Chance Showers And Thunderstorms 0 to 5 mph NE 22%
Monday Night 76°F Slight Chance Showers And Thunderstorms then Mostly Clear 0 to 5 mph SW 22%
Tuesday 96°F Sunny then Slight Chance Showers And Thunderstorms 0 to 5 mph NE 21%
Tuesday Night 76°F Slight Chance Showers And Thunderstorms then Partly Cloudy 0 to 5 mph NE 21%
Wednesday 95°F Sunny 0 to 10 mph NE 9%
Wednesday Night 74°F Mostly Clear 5 to 10 mph NE 9%
Thursday 94°F Sunny 10 mph NE 3%
Thursday Night 72°F Partly Cloudy 5 to 10 mph NE 3%
Friday 93°F Mostly Sunny 10 mph NE 5%
Friday Night 72°F Partly Cloudy 5 to 10 mph NE 5%

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

Growing snapshot for Gueydan, LA

Last spring frost
Feb 10
First fall frost
Dec 11
Growing season
307 days
Hardiness zone
9a

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

Climate data from the nearest NOAA station, Lake Arthur 7 Sw, La (11 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.