Weather forecast for tomorrowAltamonte Springs, FL

Weather forecast for tomorrow

Sunday Oct 18, 2026

  • 77°F
  • 68°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 22%
  • Precipitation: 0"
  • Wind: 17mphNNE 32°
  • Humidity: 66%
  • UV index: 7
  • Sunrise: 7:28 am EDT
  • Sunset: 6:52 pm EDT
  • ▼
Tomorrow, on Sunday, October 18, occasional cloudiness will be present, but there will still be plenty of sun.
The daytime temperature will peak at a temperate 77°F, slightly differing from the night's low of a pleasant 68°F.
With a forecast of 77°F, the day’s weather feels closer to November than October.
Sunrise will be at 7:28 am and sunset at 6:52 pm; tomorrow's daylight will last for 11h and 25min.

Hourly overview

Hourly temperatures

Warmest hour: 3 pm 77°C.
Coldest period: 12 am - 6 am 66°C.

Chance of precipitation

Highest chance: 9 pm 24%.

Hourly weather forecast

  • 12 am
  • 66°F
  • Feels like:
    66°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 13mphNNE 15°
  • Humidity: 74%
  • Pressure: 30.12"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 2 am
  • 68°F
  • Feels like:
    68°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 16%
  • Precipitation: 0"
  • Wind: 12mphNNE 19°
  • Humidity: 72%
  • Pressure: 30.09"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 4 am
  • 66°F
  • Feels like:
    66°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 11mphNNE 18°
  • Humidity: 74%
  • Pressure: 30.09"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 am
  • 66°F
  • Feels like:
    66°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 12mphNNE 19°
  • Humidity: 79%
  • Pressure: 30.09"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunrise: 7:28 am
  • 8 am
  • 68°F
  • Feels like:
    68°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 21%
  • Precipitation: 0"
  • Wind: 11mphNNE 18°
  • Humidity: 78%
  • Pressure: 30.12"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 am
  • 73°F
  • Feels like:
    73°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 14mphNNE 30°
  • Humidity: 67%
  • Pressure: 30.15"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 12 pm
  • 75°F
  • Feels like:
    75°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 13%
  • Precipitation: 0"
  • Wind: 17mphNE 36°
  • Humidity: 62%
  • Pressure: 30.15"Hg
  • Visibility: 10mi
  • UV index: 6
  • ▼
  • 2 pm
  • 77°F
  • Feels like:
    77°F
Cloudy
Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 17mphNE 41°
  • Humidity: 59%
  • Pressure: 30.12"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 4 pm
  • 75°F
  • Feels like:
    75°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 16mphNE 37°
  • Humidity: 62%
  • Pressure: 30.12"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 6 pm
  • 75°F
  • Feels like:
    75°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 18%
  • Precipitation: 0"
  • Wind: 15mphNNE 33°
  • Humidity: 66%
  • Pressure: 30.12"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:52 pm
  • 8 pm
  • 72°F
  • Feels like:
    73°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 12mphNNE 22°
  • Humidity: 76%
  • Pressure: 30.12"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 70°F
  • Feels like:
    72°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 18%
  • Precipitation: 0"
  • Wind: 11mphNNE 22°
  • Humidity: 81%
  • Pressure: 30.15"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Tomorrow, cloudy weather is anticipated.
The temperature will vary between a minimum of 66.2°F and a maximum of 77°F. The warmest part of the day will be from 1 pm to 3 pm.
The expected temperature aligns more with November's average high than with October's 83.3°F. Tomorrow, the lowest temperature will be similar to October's usual minimum.
Updated: Oct 17, 2026 @ 22:04:11 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, in Altamonte Springs, expect a mix of sun and clouds throughout the day.

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

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

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