Lafayette Weather Radar

Lafayette Live Weather

Lafayette Live Weather Radar

Click to toggle between the Lafayette cloud cover radar map and the Lafayette precipitation radar map.

Lafayette Hourly Weather Forecast

Lafayette 7-Day Weather Forecast

Lafayette Weather Overview

Lafayette sits in the heart of Acadiana in south-central Louisiana, where the Vermilion River winds through one of the wettest cities in the United States. The NWS Lake Charles office (WFO LCH) monitors Lafayette Parish, which averages 62.8 inches of rain per year. Gulf moisture feeds intense weather year-round, making the weather radar Lafayette LA map essential for tracking storms across this low-lying metro area.

Hurricane season runs June through November and carries the greatest stakes. Hurricane Gustav (2008) brought destructive winds and flooding to the Acadiana region, while the August 2016 Louisiana flood — a stalling low-pressure system — dumped 12 to 26 inches of rain over the Vermilion River Basin in three days. The river crested at 17.62 feet and reversed flow upstream, devastating thousands of homes. Flash flooding is Lafayette's most persistent threat, as flat clay-rich soil absorbs water slowly. Monitoring the live weather radar Lafayette LA is the fastest way to see where rainfall concentrates before roads flood.

Beyond tropical systems, spring severe thunderstorms bring damaging winds, large hail, and occasional tornadoes from March through May. Summers bring extreme heat — Lafayette hit an all-time record of 110°F in August 2023, with heat indices regularly pushing past 105°F for weeks. Winters are mild but rare Arctic outbreaks can bring dangerous conditions, as seen in January 2025 when Lafayette set a record low of 4°F.

Lafayette Weather Risks & Safety

Key weather hazards to monitor on the Lafayette weather radar

Hurricane & Tropical Storm Risk

Lafayette sits in the path of Atlantic and Gulf tropical systems. Hurricane season runs June 1 through November 30, peaking in August and September when warm sea surface temperatures fuel rapid intensification. On the radar, you can track the eye wall, rain bands, and embedded tornadoes as a storm approaches. If you live in Lafayette, keep your evacuation plan current and check the radar frequently once a tropical advisory is issued.

Flooding & Flash Flood Risk

Flash flooding is Lafayette's most persistent weather hazard. Slow-moving thunderstorms or tropical moisture can dump enough rain to overwhelm drainage systems within hours — especially in paved urban areas where water has nowhere to go. Check the radar to see where the heaviest rain is falling and which areas to avoid. The standing rule: turn around, don't drown. Never drive through flooded roads, even if they look shallow.

Severe Thunderstorm Risk

Severe thunderstorms roll through Lafayette regularly, especially spring through early fall. Expect damaging winds above 58 mph, large hail, and dangerous lightning. The radar shows you each storm cell's position, movement, and intensity — so you can tell if one is headed your way. When a thunderstorm warning drops for Lafayette, get indoors and away from windows until it passes.

Tornado Risk

Tornadoes hit Lafayette hardest in spring and early summer, when warm Gulf air slams into cooler northern fronts. Supercell thunderstorms can spin up EF2+ tornadoes with very little lead time. On radar, rotation signatures inside storm cells give you a few critical minutes to reach shelter. Lafayette averages several tornado warnings per year — know where your safe room or interior closet is before you need it.

How to Use Lafayette Weather Radar

Follow these steps to get the most from the Lafayette weather radar data.

Check Current Conditions

Look at the weather status bar at the top of the Lafayette LA weather radar page — it shows temperature, humidity, wind speed, and current conditions, essential when Gulf humidity pushes heat indices above 100°F in summer.

Watch the Radar Map

The live weather radar Lafayette LA map shows precipitation moving across Acadiana. Hit play on the animation to see storm direction and speed — critical for tracking whether a Gulf tropical system is pushing inland toward the metro.

Review the Forecast

Scroll down to the hourly and 7-day forecast. During hurricane season from June through November, check daily for tropical activity moving toward the Louisiana Gulf Coast that could bring flooding to Lafayette Parish.

Plan Around the Weather

Afternoon thunderstorms are routine in Lafayette summers. Use the Lafayette Louisiana weather radar to time outdoor plans between storm cells, and bookmark this page for fast access when severe weather threatens Acadiana.

Who Benefits from Lafayette Weather Radar

How different people use the Lafayette radar data

Commuters & Drivers

Check radar before driving I-10 or US-90 — spot flooding and storm cells across the Acadiana metro.

Outdoor Enthusiasts

Runners and cyclists on the Vermilionville Nature Trail — see incoming storms 30 minutes out.

Event Planners & Families

Planning events at Cajundome or Parc International de Lafayette? Radar shows when rain arrives.

Outdoor Workers

Oil and gas crews in Lafayette Parish — check radar before outdoor shifts. Gulf storms move in fast.

Lafayette Weather FAQ

Common questions about Lafayette weather patterns and radar

When is hurricane season in Lafayette, Louisiana?

Hurricane season in Lafayette runs from June 1 through November 30, with peak activity in August and September. Lafayette's location in south-central Louisiana puts it in range of Gulf tropical systems — Hurricane Gustav (2008) brought destructive winds to the area, while Hurricane Ida (2021) caused widespread disruption. Residents should finalize evacuation plans before June each year.

How much rain does Lafayette, LA get per year?

Lafayette averages about 62.8 inches of rainfall per year according to 1991-2020 NOAA climate normals, making it one of the wettest cities in the United States. Most rainfall comes from Gulf moisture fueling intense summer thunderstorms and tropical systems, with additional rain during winter frontal passages moving through South Louisiana.

What was the worst flood in Lafayette history?

The August 2016 Louisiana flood was Lafayette's worst modern disaster. A slow-moving low-pressure system dropped 12 to 26 inches of rain over the Vermilion River Basin in just three days. The Vermilion River crested at 17.62 feet and actually reversed its flow upstream, submerging thousands of homes. The National Flood Insurance Program paid nearly $200 million in claims in Lafayette Parish alone by 2020.

Does Lafayette, Louisiana get tornadoes?

Yes. Severe thunderstorms across the Lafayette metro produce occasional tornadoes, mainly from March through May when warm Gulf air collides with cooler northern fronts. A notable F2 tornado struck southern Lafayette Parish in January 2004, injuring three people. The weather radar lafayette la map shows rotation inside storm cells, giving residents a few critical minutes to reach shelter.

How is this radar different from KLFY or KATC weather radar in Lafayette?

KLFY Channel 10 and KATC Channel 3 provide Lafayette weather radar alongside their broadcast forecasts and Storm Team meteorologist commentary — valuable during active severe weather. This page offers a clean, ad-free interface with interactive RainViewer radar maps, Open-Meteo hourly forecasts, and a 7-day outlook for Lafayette, Louisiana. Radar imagery updates approximately every 10 minutes.

What type of climate does Lafayette, Louisiana have?

Lafayette has a humid subtropical climate with long, hot summers and mild, wet winters. Average summer highs reach the low to mid 90s with heat indices frequently exceeding 100°F — the all-time record high hit 110°F on August 27, 2023. Winters are mild, though Arctic outbreaks can bring freezing conditions. January 2025 set a record low of 4°F, the coldest temperature recorded in Lafayette since records began in 1893.