Weather forecast for todayAlton, IA

Weather forecast for today

Current condition 2:56 pm CDT

  • 59°F
  • Feels like:
    55°F
Sunny / Wind
Sunny / Wind
  • Precipitation: 0"
  • Wind: 21mphS 190°
  • Humidity: 36%
  • Dewpoint: 32°F
  • Pressure: 30.27"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
At the moment, it's sunny but noticeably windy.
The temperature is a refreshing 59°F, the feels-like reading is appraised at a mild 55.4°F. The current temperature is nearly at the maximum anticipated 60.8°F for today.

Saturday Oct 17, 2026

  • 61°F
  • 41°F
Sunny / Wind
Sunny / Wind
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 21mphS 191°
  • Humidity: 38%
  • UV index: 3
  • Sunrise: 7:40 am CDT
  • Sunset: 6:38 pm CDT
  • ▼
Today, sunshine will dominate, though winds may stay brisk.
A temperature range of a breezy 60.8°F to a wintry 41°F is forecasted.
Forecasts show the temperature predicted to reach the usual October high of 58.1°F.
Sunrise was at 7:40 am and sunset will be at 6:38 pm; the daylight will last for 10h and 58min.

Hourly overview

Hourly temperatures

Warmest period: 3 pm - 5 pm 59°C.
Coldest period: 11 pm - 12 am 46°C.

Chance of precipitation

Highest chance: 8 pm - 12 am 1%.

Hourly weather forecast

  • 3 pm
  • 59°F
  • Feels like:
    55°F
Sunny / Wind
Sunny / Wind
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 21mphSSW 196°
  • Humidity: 37%
  • Pressure: 30.24"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 4 pm
  • 59°F
  • Feels like:
    57°F
Sunny / Wind
Sunny / Wind
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 21mphSSW 193°
  • Humidity: 36%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 5 pm
  • 59°F
  • Feels like:
    55°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 19mphS 188°
  • Humidity: 38%
  • Pressure: 30.21"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 6 pm
  • 57°F
  • Feels like:
    54°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 17mphS 186°
  • Humidity: 41%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:38 pm
  • 7 pm
  • 55°F
  • Feels like:
    50°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 15mphS 183°
  • Humidity: 47%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 50°F
  • Feels like:
    45°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 14mphS 185°
  • Humidity: 55%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 48°F
  • Feels like:
    43°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 15mphS 188°
  • Humidity: 60%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 48°F
  • Feels like:
    41°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 15mphSSW 192°
  • Humidity: 61%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 46°F
  • Feels like:
    41°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 15mphSSW 193°
  • Humidity: 63%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 12 am
  • 46°F
  • Feels like:
    41°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 14mphSSW 193°
  • Humidity: 64%
  • Pressure: 30.18"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
For the remainder of Saturday, sunny conditions are likely to prevail.
The temperature will vary between the highest temperature of 59°F and the lowest temperature of 46.4°F. The warmest part of the day will be from 3 pm to 5 pm.
The maximum temperature will be close to the average high of 58.1°F in October. The minimum temperature will be also in line with October's average low of 42.6°F.
Updated: Oct 17, 2026 @ 19:56:21 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The current temperature (2:56 pm CDT) is 59°F.

On Saturday, in Alton, sunny skies will be accompanied by moderate to strong winds.

Today, the maximum temperature will be 60.8°F, while the minimum temperature will be 41°F.
The maximum temperature will be in line with the average highest temperature of 58.1°F in October. Today, the lowest temperature will be also in line with the average low temperature.

On Saturday, in Alton, sunrise was at 7:40 am and sunset will be at 6:38 pm (CDT).

In Alton, today, there will be 10h and 58min of daylight.