Weather forecast for tomorrowFish Island, LA

Weather forecast for tomorrow

Monday Oct 19, 2026

  • 77°F
  • 57°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 9mphNE 55°
  • Humidity: 53%
  • UV index: 7
  • Sunrise: 7:10 am CDT
  • Sunset: 6:31 pm CDT
  • ▼
On Monday, October 19, blue skies and warm sunshine will define the conditions.
The maximum temperature will be a temperate 77°F, while the minimum predicted temperature is a moderate 57.2°F.
The expected maximum temperature will closely reflect October's average high of 79.3°F.
Sunrise will be at 7:10 am and sunset at 6:31 pm; tomorrow's daylight will last for 11h and 20min.

Hourly overview

Hourly temperatures

Warmest hour: 3 pm 77°C.
Coldest period: 3 am - 6 am 54°C.

Chance of precipitation

Highest chance: 12 am - 3 am 3%.

Hourly weather forecast

  • 12 am
  • 55°F
  • Feels like:
    55°F
Clear
Clear
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 2mphE 80°
  • Humidity: 82%
  • Pressure: 30.24"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 2 am
  • 55°F
  • Feels like:
    55°F
Clear
Clear
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 4mphNE 47°
  • Humidity: 84%
  • Pressure: 30.24"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 4 am
  • 54°F
  • Feels like:
    52°F
Mostly Clear
Mostly Clear
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 4mphNE 35°
  • Humidity: 83%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 am
  • 54°F
  • Feels like:
    52°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 6mphNE 40°
  • Humidity: 78%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunrise: 7:10 am
  • 8 am
  • 55°F
  • Feels like:
    54°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphNE 46°
  • Humidity: 73%
  • Pressure: 30.24"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 am
  • 66°F
  • Feels like:
    66°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphENE 60°
  • Humidity: 56%
  • Pressure: 30.24"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 12 pm
  • 73°F
  • Feels like:
    73°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphNE 55°
  • Humidity: 48%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 7
  • ▼
  • 2 pm
  • 77°F
  • Feels like:
    77°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 7mphNE 54°
  • Humidity: 43%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 6
  • ▼
  • 4 pm
  • 77°F
  • Feels like:
    77°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 8mphENE 58°
  • Humidity: 43%
  • Pressure: 30.12"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 6 pm
  • 73°F
  • Feels like:
    73°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphENE 63°
  • Humidity: 47%
  • Pressure: 30.12"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:31 pm
  • 8 pm
  • 66°F
  • Feels like:
    66°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphENE 70°
  • Humidity: 65%
  • Pressure: 30.15"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 63°F
  • Feels like:
    63°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 4mphENE 63°
  • Humidity: 73%
  • Pressure: 30.15"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Tomorrow, on Monday, a combination of bright and cloudy weather is anticipated.
The temperature will vary between a minimum of 53.6°F and a maximum of 77°F. The warmest part of the day will be from 2 pm to 4 pm.
The maximum temperature will be similar to the average high of 79.3°F in October. Forecast models suggest a low more resembling November's typical minimum of 53.6°F than October's usual 63.1°F.
Updated: Oct 18, 2026 @ 12:58:00 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Monday, a pleasant, mostly sunny outlook is in place.

Tomorrow, the highest temperature will be 77°F, while the lowest temperature will be 57.2°F.
The maximum temperature will be in line with the average highest temperature of 79.3°F in October. The lowest temperature will be moderately lower than the average low of 63.1°F.

On Monday, in Fish Island, sunrise will be at 7:10 am and sunset at 6:31 pm (CDT).

Tomorrow, the daylight will last for 11h and 20min.