Weather forecast for 10 daysLake Lucerne, FL

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 81°F
  • 77°F
Thunderstorms
Thunderstorms
  • Precip. probability: 87%
  • Precipitation: 0.08"
  • Wind: 18mphNE 38°
  • Humidity: 79%
  • UV index: 5
  • Sunrise: 7:21 am EDT
  • Sunset: 6:50 pm EDT
  • ▼
Today, in Lake Lucerne, unstable skies bring the chance of thunderstorms.
Minimal precipitation is forecasted. Temperature shifts will be minor, from a high of a temperate 80.6°F to a low of a moderately hot 77°F.
The maximum heat index, which modifies the air temperature to account for humidity, is calculated to be a tropical 86°F. Take into consideration that the heat index values are calculated for shade and light wind conditions.
The highest temperature is anticipated to reflect October's average of 83.5°F.
Sunrise will be at 7:21 am and sunset at 6:50 pm; the daylight will last for 11h and 29min.

10-day overview

Daily temperatures

Maximum temperature: 84°C.
Minimum temperature: 81°C.

Chance of precipitation

Highest chance: today 87%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 81°F
  • 77°F
Thunderstorms
Thunderstorms
  • Precip. probability: 87%
  • Precipitation: 0.08"
  • Wind: 18mphNE 38°
  • Humidity: 79%
  • UV index: 5
  • Sunrise: 7:21 am EDT
  • Sunset: 6:50 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 84°F
  • 72°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0.59"
  • Wind: 17mphNE 50°
  • Humidity: 64%
  • UV index: 8
  • Sunrise: 7:22 am EDT
  • Sunset: 6:49 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 82°F
  • 70°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 21%
  • Precipitation: 0"
  • Wind: 14mphNE 35°
  • Humidity: 65%
  • UV index: 8
  • Sunrise: 7:22 am EDT
  • Sunset: 6:48 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 84°F
  • 70°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 14%
  • Precipitation: 0"
  • Wind: 12mphNNE 25°
  • Humidity: 64%
  • UV index: 8
  • Sunrise: 7:23 am EDT
  • Sunset: 6:48 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 82°F
  • 70°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 11mphNNE 26°
  • Humidity: 64%
  • UV index: 8
  • Sunrise: 7:23 am EDT
  • Sunset: 6:47 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 82°F
  • 72°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 22%
  • Precipitation: 0"
  • Wind: 12mphNNE 30°
  • Humidity: 63%
  • UV index: 8
  • Sunrise: 7:24 am EDT
  • Sunset: 6:46 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 82°F
  • 72°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Precip. probability: 56%
  • Precipitation: 0"
  • Wind: 16mphNE 35°
  • Humidity: 69%
  • UV index: 8
  • Sunrise: 7:24 am EDT
  • Sunset: 6:45 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 81°F
  • 70°F
Rain
Rain
  • Precip. probability: 59%
  • Precipitation: 0.24"
  • Wind: 17mphNE 35°
  • Humidity: 73%
  • UV index: 7
  • Sunrise: 7:25 am EDT
  • Sunset: 6:44 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 81°F
  • 70°F
Few Showers
Few Showers
  • Precip. probability: 32%
  • Precipitation: 0.39"
  • Wind: 14mphNNE 30°
  • Humidity: 71%
  • UV index: 7
  • Sunrise: 7:26 am EDT
  • Sunset: 6:43 pm EDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 82°F
  • 72°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 24%
  • Precipitation: 0.16"
  • Wind: 13mphNNE 33°
  • Humidity: 65%
  • UV index: 8
  • Sunrise: 7:26 am EDT
  • Sunset: 6:43 pm EDT
  • ▼
The next ten days will bring unstable conditions, and a mix of dull, dry and sunny, lightning-active and wet weather is forecasted.
Rainfall is forecasted for Sunday, Monday, next Sunday through next Tuesday.
The high temperatures are expected to remain largely stable in the forecast period ahead. Expected highs will hover between 80.6°F and 84.2°F, while the lowest temperature will be between 69.8°F and 77°F.
Monday and Wednesday, with the highest temperature of 84.2°F, will be the hottest days; with a maximum temperature of 80.6°F, Sunday, next Sunday and Monday will be the coldest days.
Updated: Oct 18, 2026 @ 04:39:11 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, thunderstorms are expected.

There is a high chance of rainfall, but precipitation will be minimal.

Today, the highest temperature will be 80.6°F, while the lowest temperature will be 77°F. The maximum heat index, which indicates how humid air affects the felt temperature, is appraised at 86°F.
The highest temperature will be in line with the average maximum of 83.5°F in October. The lowest temperature today will be also in line with the average low temperature.

On Sunday, in Lake Lucerne, sunrise will be at 7:21 am and sunset at 6:50 pm (EDT).

Today, the daylight will last for 11h and 29min.