Weather forecast for 10 daysCasselberry, FL

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 77°F
  • 68°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 21%
  • Precipitation: 0"
  • Wind: 18mphNNE 32°
  • Humidity: 66%
  • UV index: 6
  • Sunrise: 7:28 am EDT
  • Sunset: 6:52 pm EDT
  • ▼
On Sunday, October 18, variable cloud cover will persist, but sunshine will break through.
The day will observe a moderate high of a warm 77°F, subtly differing from a low of an agreeable 68°F.
Conditions will lean colder, as the high of 77°F is more representative of November's climate.
Sunrise will be at 7:28 am and sunset at 6:52 pm; tomorrow's daylight will last for 11h and 25min.

10-day overview

Daily temperatures

Warmest day: Wednesday 82°C.
Minimum temperature: 77°C.

Chance of precipitation

Highest chance: Sunday 25.10. 42%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 66°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 13mphNNE 15°
  • Humidity: 72%
  • UV index: 0
  • Sunrise: 7:27 am EDT
  • Sunset: 6:53 pm EDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 77°F
  • 68°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 21%
  • Precipitation: 0"
  • Wind: 18mphNNE 32°
  • Humidity: 66%
  • UV index: 6
  • Sunrise: 7:28 am EDT
  • Sunset: 6:52 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 79°F
  • 61°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 15mphNNE 25°
  • Humidity: 69%
  • UV index: 7
  • Sunrise: 7:28 am EDT
  • Sunset: 6:51 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 79°F
  • 59°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 12mphN 10°
  • Humidity: 64%
  • UV index: 7
  • Sunrise: 7:29 am EDT
  • Sunset: 6:50 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 82°F
  • 57°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 12mphN 9°
  • Humidity: 62%
  • UV index: 7
  • Sunrise: 7:30 am EDT
  • Sunset: 6:49 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 81°F
  • 57°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 10mphN 4°
  • Humidity: 59%
  • UV index: 7
  • Sunrise: 7:30 am EDT
  • Sunset: 6:48 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 81°F
  • 64°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 12mphNNE 18°
  • Humidity: 60%
  • UV index: 7
  • Sunrise: 7:31 am EDT
  • Sunset: 6:47 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 79°F
  • 64°F
PM Showers
PM Showers
  • Precip. probability: 31%
  • Precipitation: 0.12"
  • Wind: 16mphNNE 30°
  • Humidity: 68%
  • UV index: 7
  • Sunrise: 7:32 am EDT
  • Sunset: 6:46 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 77°F
  • 63°F
Showers
Showers
  • Precip. probability: 42%
  • Precipitation: 0.31"
  • Wind: 14mphNNE 24°
  • Humidity: 70%
  • UV index: 7
  • Sunrise: 7:32 am EDT
  • Sunset: 6:46 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 79°F
  • 63°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 13mphNNE 18°
  • Humidity: 70%
  • UV index: 7
  • Sunrise: 7:33 am EDT
  • Sunset: 6:45 pm EDT
  • ▼
During the ten-day period, overcast, sunny and rain-soaked weather is anticipated.
Rainfall is forecasted for next Saturday and Sunday.
The variation in maximum temperature will be negligible in the upcoming period. Maximum temperatures will fall between 77°F and 82.4°F, while the low temperature range extends from 57.2°F to 68°F.
Wednesday will be the warmest day, with a maximum temperature of 82.4°F; the coldest days will be Sunday and next Sunday, with a maximum of 77°F.
Updated: Oct 18, 2026 @ 00:45:23 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Sunday, in Casselberry, sunlight and clouds will take turns dominating the sky.

Tomorrow, the maximum temperature will be 77°F, while the minimum temperature will be 68°F.
The highest temperature will be a couple of degrees lower than the average maximum of 83.3°F in October. The lowest temperature will be in line with the average low of 68°F.

On Sunday, in Casselberry, sunrise will be at 7:28 am and sunset at 6:52 pm (EDT).

In Casselberry, tomorrow, there will be 11h and 25min of daylight.