Weather forecast for 10 daysAlton, FL

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 72°F
  • 52°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 13mphNE 36°
  • Humidity: 56%
  • UV index: 7
  • Sunrise: 7:36 am EDT
  • Sunset: 6:58 pm EDT
  • ▼
Tomorrow, expect bright skies and plenty of sunshine.
The highest temperature will be a pleasant 71.6°F, while the lowest temperature will be a cool 51.8°F.
The temperature of 71.6°F reflects November's climate better than October's.
Sunrise will be at 7:36 am and sunset at 6:58 pm; tomorrow's daylight will last for 11h and 22min.

10-day overview

Daily temperatures

Warmest period: Wednesday - Friday 81°C.
Coldest day: tomorrow 72°C.

Chance of precipitation

Highest chance: Thursday - Friday 6%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 52°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 11mphNNE 27°
  • Humidity: 67%
  • UV index: 0
  • Sunrise: 7:35 am EDT
  • Sunset: 6:59 pm EDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 72°F
  • 52°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 13mphNE 36°
  • Humidity: 56%
  • UV index: 7
  • Sunrise: 7:36 am EDT
  • Sunset: 6:58 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 75°F
  • 46°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 9mphNNE 21°
  • Humidity: 56%
  • UV index: 7
  • Sunrise: 7:37 am EDT
  • Sunset: 6:57 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 77°F
  • 46°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 8mphNNE 17°
  • Humidity: 52%
  • UV index: 7
  • Sunrise: 7:37 am EDT
  • Sunset: 6:56 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 81°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 7mphNNE 12°
  • Humidity: 52%
  • UV index: 7
  • Sunrise: 7:38 am EDT
  • Sunset: 6:55 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 81°F
  • 46°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 6mphNNW 346°
  • Humidity: 53%
  • UV index: 7
  • Sunrise: 7:39 am EDT
  • Sunset: 6:54 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 81°F
  • 52°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 7mphNNE 24°
  • Humidity: 56%
  • UV index: 7
  • Sunrise: 7:40 am EDT
  • Sunset: 6:53 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 79°F
  • 52°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 11mphNNE 30°
  • Humidity: 60%
  • UV index: 6
  • Sunrise: 7:40 am EDT
  • Sunset: 6:52 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 77°F
  • 52°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 11mphNNE 22°
  • Humidity: 57%
  • UV index: 6
  • Sunrise: 7:41 am EDT
  • Sunset: 6:51 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 79°F
  • 50°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 9mphN 11°
  • Humidity: 58%
  • UV index: 6
  • Sunrise: 7:42 am EDT
  • Sunset: 6:50 pm EDT
  • ▼
It is expected that primarily sunny and occasionally cloud-filled weather is expected.
Rain is not forecasted in Alton in the upcoming period.
In the upcoming period, the maximum temperature will range between 71.6°F and 80.6°F, while the minimum temperature is forecast to range between 44.6°F and 51.8°F.
With a maximum temperature of 80.6°F, Wednesday through Friday will be the warmest days; with the highest temperature of 71.6°F, Sunday will be the coldest day.
Updated: Oct 18, 2026 @ 00:07:49 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, sunshine will likely continue with scattered clouds at most.

Tomorrow, the highest temperature will be 71.6°F, while the lowest temperature will be 51.8°F.
Tomorrow, the highest temperature will be uncommonly lower than the average maximum of 81°F in October. The lowest temperature tomorrow will be also significantly lower than the average low of 62.1°F.

On Sunday, in Alton, sunrise will be at 7:36 am and sunset at 6:58 pm (EDT).

In Alton, tomorrow, there will be 11h and 22min of daylight.