Lafayette

San Juan County, Louisiana, United States

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Current Weather

30°

Mostly Clear

Feels Like: 30°

Min: 24°

Max: 34°

The next few hours will be humid and clear, with tomorrow reaching 34°C and dropping to 21°C. The coming days will be drizzle

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Hourly Forecast

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Today
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Daylight Hours

06:56

Sunrise

19:09

Sunset

12 hours 12 minutes of sunlight today

Moon

Waxing Crescent

10:18

Moonrise

20:34

Moonset

Daily Forecast

Monday

24°
34°

Today

24°
34°

Wednesday

21°
33°

Thursday

20°
32°

Friday

20°
32°

Saturday

20°
31°

Sunday

19°
29°

Monday

19°
28°

Tuesday

18°
34°

Wednesday

24°
32°

Air Quality Data Available

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UV Index

No protection needed
0 Low
Low Extreme

Humidity

72% Humid
Low High

Weather in Lafayette tomorrow, September 15, 2026

Lafayette looks cloudy on September 15, 2026, with grey skies for much of the day. Sunshine stays limited, so the overall tone is muted from the morning onward. The morning sky stays heavily clouded, with cover near 100% around 00:00. Grey conditions set the early tone before any later change.

Expect highs of 34°C and cooler readings close to 24°C. Relative humidity sits between 30% and 96%, reaching its peak around 07:00. A lighter breeze peaks around 18:00 near 4.9 km/h.

Through the afternoon skies look more workable, with cloud near 50% around 18:00. Later outdoor plans have a clearer window than the morning may have suggested. Visibility stays generally good near 14.8 km on average, though it can drop toward 12.4 km in thicker cloud or showers. Sunrise is at 06:57 and sunset at 19:07, giving 12 hours 10 minutes of sunlight today.

Overall, Lafayette on September 15, 2026 stays grey and muted, so outdoor plans may want a flexible backup even with a high near 34°C.

Frequently asked questions about weather in Lafayette

How warm does it get in Lafayette?

The warmest month in Lafayette is August, with average high temperatures of 33°C. The average temperature during this period is around 28°C.

How cold does it get in Lafayette?

The coldest month in Lafayette is January, with average low temperatures of 7°C. The average temperature during this period is around 11°C.

What is the wettest time of year in Lafayette?

The wettest month in Lafayette is August, with an average of 161mm of precipitation.

What is the driest time of year in Lafayette?

The driest month in Lafayette is October, with an average of 67mm of precipitation.

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