Weather forecast for tomorrow
Alton, IL

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Weather forecast and temperature for tomorrow - Thursday, Jan 23.

AM Clouds / PM Sun
7:11 am

5:13 pm
CST
AM Clouds / PM Sun
27°F / 7°F
  • Wind: 14mph NW
  • Humidity: 63%
  • Precip. probability: 15%
  • Precipitation: 0"
  • UV index: 2
Tomorrow, in Alton, the weather will also be cloudy in the morning. However, the sky will clear during the afternoon, and sunny weather is expected.
Temperatures are predicted to peak at a freezing 26.6°F (-3°C) and drop to a minimum of an extreme-cold 6.8°F (-14°C).
The highest temperature is predicted to be noticeably lower than the typical 36.1°F (2.3°C) peak of January.
Sunrise will be at 7:11 am and sunset at 5:13 pm; tomorrow's daylight will last for 10h and 2min.

Frequently asked questions

What is the weather forecast for Alton for tomorrow?

Tomorrow, in Alton, overcast weather is expected in the morning. However, the sky will clear, and sunny weather is predicted for the afternoon.

What will be the maximum temperature tomorrow?

Tomorrow, the maximum temperature will be 26.6°F (-3°C), while the minimum temperature will be 6.8°F (-14°C).
The highest temperature will be notably lower than the average maximum of 36.1°F (2.3°C) in January. The lowest temperature will be also noticeably lower than the average low of 23.2°F (-4.9°C).

What time are sunrise and sunset tomorrow?

On Thursday, in Alton, sunrise will be at 7:11 am and sunset at 5:13 pm (CST).

How long will the day be tomorrow?

Tomorrow, the daylight will last for 10h and 2min.

Hourly weather forecast and temperature - Alton, IL

12 am
  • 25°F
  • Feels like:
    18°F
Cloudy
Cloudy
  • Wind: 6mph WSW
  • Pressure: 30.18"Hg
  • Humidity: 74%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 9mi
2 am
  • 27°F
  • Feels like:
    18°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 7mph WSW
  • Pressure: 30.18"Hg
  • Humidity: 82%
  • Precip. probability: 13%
  • Precipitation: 0"
  • Visibility: 7mi
4 am
  • 27°F
  • Feels like:
    18°F
Cloudy
Cloudy
  • Wind: 8mph W
  • Pressure: 30.21"Hg
  • Humidity: 85%
  • Precip. probability: 12%
  • Precipitation: 0"
  • Visibility: 7mi
6 am
  • 25°F
  • Feels like:
    18°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 8mph WNW
  • Pressure: 30.24"Hg
  • Humidity: 82%
  • Precip. probability: 8%
  • Precipitation: 0"
  • Visibility: 9mi
Sunrise: 7:11 am
8 am
  • 25°F
  • Feels like:
    14°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 10mph NW
  • Pressure: 30.3"Hg
  • Humidity: 78%
  • Precip. probability: 14%
  • Precipitation: 0"
  • Visibility: 10mi
10 am
  • 27°F
  • Feels like:
    14°F
Cloudy
Cloudy
  • Wind: 14mph NW
  • Pressure: 30.36"Hg
  • Humidity: 69%
  • Precip. probability: 7%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 25°F
  • Feels like:
    14°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 13mph NW
  • Pressure: 30.39"Hg
  • Humidity: 60%
  • Precip. probability: 6%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 25°F
  • Feels like:
    14°F
Partly Cloudy
Partly Cloudy
  • Wind: 12mph NW
  • Pressure: 30.39"Hg
  • Humidity: 56%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 23°F
  • Feels like:
    12°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph NW
  • Pressure: 30.42"Hg
  • Humidity: 52%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 5:13 pm
6 pm
  • 19°F
  • Feels like:
    10°F
Clear
Clear
  • Wind: 7mph NW
  • Pressure: 30.42"Hg
  • Humidity: 60%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
8 pm
  • 16°F
  • Feels like:
    9°F
Clear
Clear
  • Wind: 6mph NNW
  • Pressure: 30.45"Hg
  • Humidity: 65%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
10 pm
  • 14°F
  • Feels like:
    5°F
Clear
Clear
  • Wind: 5mph NW
  • Pressure: 30.45"Hg
  • Humidity: 68%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
Tomorrow, on Thursday, cloudy weather is anticipated.
The temperature will vary between the lowest temperature of 12.2°F (-11°C) and the highest temperature of 26.6°F (-3°C). The feels-like temperature will vary between a minimum of 5°F (-15°C) and a maximum of 17.6°F (-8°C). The warmest part of the day will be from 1 am to 4 am and at 10 am.
The highest temperature will be significantly lower than January's average maximum of 36.1°F (2.3°C). The lowest temperature will be also significantly lower than the average minimum of 23.2°F (-4.9°C) in January.
With an average high-temperature of 36.1°F (2.3°C) and an average low-temperature of 23.2°F (-4.9°C), January is the coldest month in Alton.
Updated: Jan 22, 2025 @ 14:06:32 UTC
Published by: Weather U.S. | About Us
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Weather Forecasting & Climate

Alton, Illinois, USA

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