Weather forecast for 10 daysGrand Coteau, LA
Weather forecast for the weekend
Sunday Oct 18, 2026
- 75°F
- 48°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphENE 63°
- Humidity: 45%
- UV index: 7
- Sunrise: 7:12 am CDT
- Sunset: 6:33 pm CDT
- details ▼
Today, in Grand Coteau, sun-filled conditions are expected to persist.
A considerable disparity in temperature is forecasted, reaching up to a maximum of a moderately hot 75.2°F and falling to a minimum of a frosty 48.2°F.
The highest temperature for today is predicted to be slightly cooler than the average October temperature of 79.5°F.
Sunrise was at 7:12 am and sunset will be at 6:33 pm; the daylight will last for 11h and 22min.
A considerable disparity in temperature is forecasted, reaching up to a maximum of a moderately hot 75.2°F and falling to a minimum of a frosty 48.2°F.
The highest temperature for today is predicted to be slightly cooler than the average October temperature of 79.5°F.
Sunrise was at 7:12 am and sunset will be at 6:33 pm; the daylight will last for 11h and 22min.
10-day overview
Daily temperatures
Maximum temperature: 84°C.
Coldest day: today 75°C.
Coldest day: today 75°C.
Chance of precipitation
Highest chance: Tuesday 27.10. 8%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 75°F
- 48°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphENE 63°
- Humidity: 45%
- UV index: 7
- Sunrise: 7:12 am CDT
- Sunset: 6:33 pm CDT
- details ▼
- Monday
- Oct 19, 2026
- 77°F
- 54°F
Mostly Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 6mphNE 52°
- Humidity: 48%
- UV index: 7
- Sunrise: 7:13 am CDT
- Sunset: 6:32 pm CDT
- details ▼
- Tuesday
- Oct 20, 2026
- 81°F
- 50°F
Mostly Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 7mphNE 50°
- Humidity: 52%
- UV index: 7
- Sunrise: 7:13 am CDT
- Sunset: 6:31 pm CDT
- details ▼
- Wednesday
- Oct 21, 2026
- 82°F
- 52°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 6mphNNE 33°
- Humidity: 46%
- UV index: 7
- Sunrise: 7:14 am CDT
- Sunset: 6:30 pm CDT
- details ▼
- Thursday
- Oct 22, 2026
- 84°F
- 50°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 6mphNNE 12°
- Humidity: 41%
- UV index: 7
- Sunrise: 7:15 am CDT
- Sunset: 6:29 pm CDT
- details ▼
- Friday
- Oct 23, 2026
- 84°F
- 50°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 5mphNE 38°
- Humidity: 38%
- UV index: 6
- Sunrise: 7:16 am CDT
- Sunset: 6:28 pm CDT
- details ▼
- Saturday
- Oct 24, 2026
- 84°F
- 50°F
Mostly Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 7mphE 82°
- Humidity: 45%
- UV index: 6
- Sunrise: 7:16 am CDT
- Sunset: 6:27 pm CDT
- details ▼
- Sunday
- Oct 25, 2026
- 84°F
- 50°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 8mphENE 64°
- Humidity: 43%
- UV index: 6
- Sunrise: 7:17 am CDT
- Sunset: 6:26 pm CDT
- details ▼
- Monday
- Oct 26, 2026
- 82°F
- 52°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 7mphENE 67°
- Humidity: 46%
- UV index: 6
- Sunrise: 7:18 am CDT
- Sunset: 6:25 pm CDT
- details ▼
- Tuesday
- Oct 27, 2026
- 84°F
- 57°F
Partly Cloudy
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 6mphENE 66°
- Humidity: 49%
- UV index: 6
- Sunrise: 7:19 am CDT
- Sunset: 6:25 pm CDT
- details ▼
It is expected that a combination of dry and sunny and cloudy weather is predicted.
Rainfall is not forecasted in Grand Coteau in the upcoming period.
In the upcoming period, the maximum temperature will range between 75.2°F and 84.2°F, while the forecast minimum temperature falls between 48.2°F and 57.2°F.
The hottest days will be Thursday through next Sunday and Tuesday, with a maximum of 84.2°F; today is the coldest day, with a maximum temperature of 75.2°F.
Rainfall is not forecasted in Grand Coteau in the upcoming period.
In the upcoming period, the maximum temperature will range between 75.2°F and 84.2°F, while the forecast minimum temperature falls between 48.2°F and 57.2°F.
The hottest days will be Thursday through next Sunday and Tuesday, with a maximum of 84.2°F; today is the coldest day, with a maximum temperature of 75.2°F.
Updated: Oct 18, 2026 @ 15:02:21 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
On Sunday, expect consistent sunshine and open skies.
Today, the maximum temperature will be 75.2°F, while the minimum temperature will be 48.2°F.
The maximum temperature today will be a couple of degrees lower than the average highest temperature in October. The lowest temperature today will be significantly lower than the average low of 60.4°F.
The maximum temperature today will be a couple of degrees lower than the average highest temperature in October. The lowest temperature today will be significantly lower than the average low of 60.4°F.
On Sunday, in Grand Coteau, sunrise was at 7:12 am and sunset will be at 6:33 pm (CDT).
In Grand Coteau, today, there will be 11h and 22min of daylight.





