Weather forecast for 10 daysLake Arthur, LA

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 75°F
  • 52°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 11mphENE 64°
  • Humidity: 48%
  • UV index: 7
  • Sunrise: 7:14 am CDT
  • Sunset: 6:36 pm CDT
  • ▼
Today, in Lake Arthur, sunshine and minimal clouds are in the outlook.
The temperature variation is forecasted to range from a maximum of a warm 75.2°F to a minimum of a fresh 51.8°F.
The daily maximum temperature is expected to be slightly cooler than October's climate average of 79.7°F.
Sunrise was at 7:14 am and sunset will be at 6:36 pm; the daylight will last for 11h and 22min.

10-day overview

Daily temperatures

Warmest day: Saturday 86°C.
Coldest day: today 75°C.

Chance of precipitation

Highest chance: Tuesday 27.10. 15%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 75°F
  • 52°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 11mphENE 64°
  • Humidity: 48%
  • UV index: 7
  • Sunrise: 7:14 am CDT
  • Sunset: 6:36 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 79°F
  • 55°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 9mphENE 62°
  • Humidity: 51%
  • UV index: 7
  • Sunrise: 7:15 am CDT
  • Sunset: 6:35 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 81°F
  • 52°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 9mphNE 56°
  • Humidity: 55%
  • UV index: 7
  • Sunrise: 7:16 am CDT
  • Sunset: 6:34 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 82°F
  • 52°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 7mphNE 54°
  • Humidity: 48%
  • UV index: 7
  • Sunrise: 7:16 am CDT
  • Sunset: 6:33 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 84°F
  • 52°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 7mphNNE 33°
  • Humidity: 42%
  • UV index: 7
  • Sunrise: 7:17 am CDT
  • Sunset: 6:32 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 84°F
  • 52°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 6mphENE 63°
  • Humidity: 40%
  • UV index: 7
  • Sunrise: 7:18 am CDT
  • Sunset: 6:31 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 86°F
  • 54°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 8mphE 96°
  • Humidity: 48%
  • UV index: 7
  • Sunrise: 7:18 am CDT
  • Sunset: 6:30 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 84°F
  • 54°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 9mphENE 76°
  • Humidity: 45%
  • UV index: 6
  • Sunrise: 7:19 am CDT
  • Sunset: 6:29 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 82°F
  • 54°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 9mphE 86°
  • Humidity: 49%
  • UV index: 6
  • Sunrise: 7:20 am CDT
  • Sunset: 6:28 pm CDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 84°F
  • 59°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 9mphE 95°
  • Humidity: 54%
  • UV index: 6
  • Sunrise: 7:21 am CDT
  • Sunset: 6:27 pm CDT
  • ▼
Over the next ten days, conditions will reflect that a combination of bright and overcast weather is expected.
Rain is not anticipated in Lake Arthur in the upcoming days.
In the upcoming period, the highest temperature will range between 75.2°F and 86°F, while the forecast minimum temperature falls between 51.8°F and 59°F.
Saturday is expected to be the hottest, reaching up to 86°F; today is the coldest day, with a maximum temperature of 75.2°F.
Updated: Oct 18, 2026 @ 13:43:13 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, expect bright skies and plenty of sunshine.

Today, the maximum temperature will be 75.2°F, while the minimum temperature will be 51.8°F.
The highest temperature today will be a few degrees lower than the average maximum temperature in October. The lowest temperature will be significantly lower than the average low of 62.4°F.

On Sunday, in Lake Arthur, sunrise was at 7:14 am and sunset will be at 6:36 pm (CDT).

In Lake Arthur, the length of the day today will be 11h and 22min.