Weather forecast for 10 daysAlton, TX

Weather forecast for the weekend

Saturday Oct 17, 2026

  • 75°F
  • 55°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 19mphN 352°
  • Humidity: 35%
  • UV index: 8
  • Sunrise: 7:33 am CDT
  • Sunset: 7:03 pm CDT
  • ▼
On Saturday, in Alton, the outlook remains bright and sunny.
The highest temperature will be a temperate 75.2°F, while the lowest temperature will be a refreshing 55.4°F.
The predicted temperature of 75.2°F resembles November's typical high of 77.4°F more than October's.
Sunrise was at 7:33 am and sunset will be at 7:03 pm; the daylight will last for 11h and 30min.

Sunday Oct 18, 2026

  • 79°F
  • 63°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphN 356°
  • Humidity: 42%
  • UV index: 6
  • Sunrise: 7:34 am CDT
  • Sunset: 7:02 pm CDT
  • ▼
Tomorrow, in Alton, a dense overcast layer will shape the day’s outlook.
The maximum temperature will be a moderately hot 78.8°F, while the minimum forecasted temperature is an enjoyable 62.6°F.
The expected high is lower and consistent with November's normal of 77.4°F rather than October's.
Sunrise will be at 7:34 am and sunset at 7:02 pm; tomorrow's daylight will last for 11h and 28min.

10-day overview

Daily temperatures

Warmest period: Saturday - Monday 91°C.
Coldest day: today 75°C.

Chance of precipitation

Highest chance: Wednesday 43%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • 75°F
  • 55°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 19mphN 352°
  • Humidity: 35%
  • UV index: 8
  • Sunrise: 7:33 am CDT
  • Sunset: 7:03 pm CDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 79°F
  • 63°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphN 356°
  • Humidity: 42%
  • UV index: 6
  • Sunrise: 7:34 am CDT
  • Sunset: 7:02 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 82°F
  • 68°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 9mphNNE 26°
  • Humidity: 59%
  • UV index: 6
  • Sunrise: 7:34 am CDT
  • Sunset: 7:01 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 86°F
  • 70°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 11%
  • Precipitation: 0"
  • Wind: 11mphNE 40°
  • Humidity: 64%
  • UV index: 8
  • Sunrise: 7:35 am CDT
  • Sunset: 7:00 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 86°F
  • 66°F
Showers
Showers
  • Precip. probability: 43%
  • Precipitation: 0.08"
  • Wind: 11mphNE 51°
  • Humidity: 66%
  • UV index: 7
  • Sunrise: 7:35 am CDT
  • Sunset: 6:59 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 90°F
  • 64°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 11mphENE 68°
  • Humidity: 62%
  • UV index: 8
  • Sunrise: 7:36 am CDT
  • Sunset: 6:59 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 90°F
  • 68°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 13mphESE 110°
  • Humidity: 56%
  • UV index: 8
  • Sunrise: 7:36 am CDT
  • Sunset: 6:58 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 91°F
  • 72°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 15mphSE 127°
  • Humidity: 56%
  • UV index: 8
  • Sunrise: 7:37 am CDT
  • Sunset: 6:57 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 91°F
  • 72°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 20%
  • Precipitation: 0"
  • Wind: 14mphESE 118°
  • Humidity: 56%
  • UV index: 6
  • Sunrise: 7:38 am CDT
  • Sunset: 6:56 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 91°F
  • 73°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 22%
  • Precipitation: 0.12"
  • Wind: 13mphESE 121°
  • Humidity: 58%
  • UV index: 7
  • Sunrise: 7:38 am CDT
  • Sunset: 6:55 pm CDT
  • ▼
For the next ten days, a combination of primarily dull and occasionally bright and showery weather is predicted.
Rainfall is anticipated on Wednesday and next Monday.
There will be a considerable variation in temperature in the upcoming days. The temperature is expected to swing from 75.2°F up to 91.4°F, while there will be also a marked difference in overnight low temperatures, as nighttime lows are forecast to fall between 55.4°F and 73.4°F.
Next Saturday through next Monday, with the highest temperature of 91.4°F, will be the hottest days; today is the coldest day, with a maximum temperature of 75.2°F.
Taking the humidity into consideration, the maximum feel-like temperature may increase substantially and range between 75.2°F and a torrid 102.2°F.
Updated: Oct 17, 2026 @ 14:26:06 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Saturday, in Alton, bright and sunny weather is expected.

Today, the maximum temperature will be 75.2°F, while the minimum temperature will be 55.4°F.
Today, the maximum temperature will be significantly lower than the average highest temperature of 87.3°F in October. Today, the lowest temperature will be also significantly lower than the average low of 70.7°F.

On Saturday, in Alton, sunrise was at 7:33 am and sunset will be at 7:03 pm (CDT).

In Alton, today, there will be 11h and 30min of daylight.

On Sunday, in Alton, limited brightness is expected due to persistent clouds.

Tomorrow, the maximum temperature will be 78.8°F, while the minimum temperature will be 62.6°F.
Tomorrow, the highest temperature will be moderately lower than the average maximum temperature in October. The lowest temperature tomorrow will be also relatively lower than the average low temperature.

On Sunday, in Alton, sunrise will be at 7:34 am and sunset at 7:02 pm (CDT).

In Alton, the length of the day tomorrow will be 11h and 28min.