GRAND COTEAU, LA 70541 Weather Forecast & Current Conditions

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LAFAYETTE, LA
Current Weather

7:53 AM CDT MAY 13, 2026
Clear
70°F
Feels Like: 70°F
Dewpoint: 61°F
Rel. Hum.: 73%
Visibility: 10 miles
Wind: NNE at 5 mph
Pressure: 30.07 inches
Last 72 hours

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GRAND COTEAU, LA 70541
Weather Forecast

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TODAY
Sunny. Highs in the lower 80s. North winds around 5 mph.
TONIGHT
Clear. Lows in the lower 60s. Light and variable winds.
THURSDAY
Sunny. Highs in the mid 80s. Northeast winds around 5 mph.
THURSDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 60s. South winds around 5 mph.
FRIDAY
Sunny. Highs in the mid 80s. South winds 10 to 15 mph.
FRIDAY NIGHT THROUGH SATURDAY NIGHT
Partly cloudy. Lows in the upper 60s. Highs in the mid 80s.
SUNDAY AND SUNDAY NIGHT
Mostly cloudy. Highs in the mid 80s. Lows in the lower 70s.
MONDAY
Mostly cloudy in the morning, then partly sunny with a chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 40 percent.
MONDAY NIGHT
Mostly cloudy. Lows in the lower 70s.
TUESDAY
Mostly cloudy in the morning, then partly sunny with a chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 40 percent.

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GRAND COTEAU, LA 70541
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GRAND COTEAU, LA 70541
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GRAND COTEAU, LA 70541

LAFAYETTE, LA 3 hourly weather forecast

weather forecast created  7:00 PM CDT  5/12/2026
Wednesday
13 MAY 2026
GRAND COTEAU, LA 70541 weather forecast Day 1, 0 hours 1 AM 68° 68° Clear 0%

0% Thunder
( 1% severe)
  CALM 87% 64°
Low 63° GRAND COTEAU, LA 70541 weather forecast Day 1, 3 hours 4 AM 65° 65° Clear   CALM 93% 63°
High 83° GRAND COTEAU, LA 70541 weather forecast Day 1, 6 hours 7 AM 64° 66° Clear 0%

0% Thunder
( 1% severe)
  CALM 93% 62°

Clear



GRAND COTEAU, LA 70541 weather forecast Day 1, 9 hours 10 AM 75° 75° Clear   CALM 76% 67°
GRAND COTEAU, LA 70541 weather forecast Day 1, 12 hours 1 PM 81° 83° Clear 0%

0% Thunder
( 6% severe)
N   7 56% 64°
GRAND COTEAU, LA 70541 weather forecast Day 1, 15 hours 4 PM 83° 84° Clear N   7 49% 62°
GRAND COTEAU, LA 70541 weather forecast Day 1, 18 hours 7 PM 80° 82° Clear 0%

0% Thunder
( 5% severe)
N   3 58% 64°
GRAND COTEAU, LA 70541 weather forecast Day 1, 21 hours 10 PM 72° 72° Clear   CALM 73% 63°
Thursday
14 MAY 2026
GRAND COTEAU, LA 70541 weather forecast Day 2, 0 hours 1 AM 68° 68° Clear 0%

0% Thunder
( 2% severe)
  CALM 81% 62°
Low 64° GRAND COTEAU, LA 70541 weather forecast Day 2, 3 hours 4 AM 66° 66° Clear   CALM 87% 62°
High 87° GRAND COTEAU, LA 70541 weather forecast Day 2, 6 hours 7 AM 65° 65° Clear 0%

0% Thunder
( 5% severe)
  CALM 93% 63°

Clear



GRAND COTEAU, LA 70541 weather forecast Day 2, 9 hours 10 AM 78° 80° Clear   CALM 67% 66°
GRAND COTEAU, LA 70541 weather forecast Day 2, 12 hours 1 PM 84° 85° Partly Cloudy 1%

0% Thunder
( 12% severe)
  CALM 51% 64°
GRAND COTEAU, LA 70541 weather forecast Day 2, 15 hours 4 PM 86° 87° Clear   CALM 46% 63°
GRAND COTEAU, LA 70541 weather forecast Day 2, 18 hours 7 PM 82° 84° Partly Cloudy 0%

0% Thunder
( 8% severe)
S   7 56% 65°
GRAND COTEAU, LA 70541 weather forecast Day 2, 21 hours 10 PM 75° 75° Clear SSW   5 69% 64°

LAFAYETTE, LA extended weather forecast

Friday
15 MAY 2026
Saturday
16 MAY 2026
Sunday
17 MAY 2026
Monday
18 MAY 2026
Tuesday
19 MAY 2026
Low 69° Low 68° Low 72° Low 74° Low 74°
High 86° High 88° High 87° High 86° High 88°
GRAND COTEAU, LA 70541 weather forecast Day 3 GRAND COTEAU, LA 70541 weather forecast Day 4 GRAND COTEAU, LA 70541 weather forecast Day 5 GRAND COTEAU, LA 70541 weather forecast Day 6 GRAND COTEAU, LA 70541 weather forecast Day 7
Partly Cloudy
13% Rain
Partly Cloudy
12% Rain
Mostly Cloudy
33% Rain
Overcast
34% Rain
Overcast
37% Rain
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