Weather forecast for today
Alton, IA

Weather forecast for today

Monday, Jun 16.

Scattered Strong Storms
5:42 am

9:07 pm
CDT
Scattered Strong Storms
90°F / 63°F
  • Wind: 16mph SSW
  • Humidity: 66%
  • Precip. probability: 58%
  • Precipitation: 0"
  • UV index: 8
Today, in Alton, scattered areas will see strong storms, bringing rain and gusty winds.
Minimal precipitation is expected. Temperatures will see a substantial oscillation, reaching a high of a hot 89.6°F and dropping to a low of a breezy 62.6°F.
The maximum heat index, which combines relative humidity and air temperature, is calculated to be a very hot 102.2°F. Take into consideration that the heat index values are calculated for shade and light wind conditions. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
The expected high is higher and consistent with July's normal of 81.7°F rather than June's.
Sunrise will be at 5:42 am and sunset at 9:07 pm; the daylight will last for 15h and 25min.

Current condition

Partly Cloudy
2:37 am CDT
Partly Cloudy
  • 70°F
  • Feels like: 70°F
  • Wind: 10mph SSE
  • Humidity: 93%
  • Dewpoint: 68°F
  • Pressure: 29.91"Hg
  • Precipitation: 0"
  • Visibility: 10mi
  • UV index: 0
At the moment, some clouds are present, but there are still breaks of sunshine.
The temperature is a delightful 69.8°F. The current temperature is far from the maximum of 89.6°F anticipated for today.

Weather radar - Alton, IA

Doppler radar displays precipitation for the past 2h and forecasts the next 30min

Frequently asked questions

What is the temperature now?
Currently (2:37 am CDT) it is 69.8°F in Alton.
What is the weather forecast for Alton for today?
Today, in Alton, expect scattered strong thunderstorms with lightning and rain.
Will it rain today?
There is a high chance of rainfall, but precipitation will be minimal.
What will be the highest temperature today?
Today, the highest temperature will be 89.6°F, while the lowest temperature will be 62.6°F. The maximum heat index, which adjusts the air temperature based on humidity, is assessed at 102.2°F.
The maximum temperature will be noticeably higher than the average highest temperature of 78.1°F in June. The lowest temperature will be in line with the average low of 61.7°F.
What time are sunrise and sunset today in Alton?
On Monday, in Alton, sunrise will be at 5:42 am and sunset at 9:07 pm (CDT).
How long is the day today?
In Alton, the length of the day today will be 15h and 25min.

Hourly weather forecast

4 am
  • 70°F
  • Feels like:
    70°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 10mph S
  • Pressure: 29.88"Hg
  • Humidity: 94%
  • Precip. probability: 16%
  • Precipitation: 0"
  • Visibility: 10mi
Sunrise: 5:42 am
6 am
  • 70°F
  • Feels like:
    70°F
Mostly Sunny
Mostly Sunny
  • Wind: 9mph S
  • Pressure: 29.85"Hg
  • Humidity: 94%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
8 am
  • 72°F
  • Feels like:
    72°F
Sunny
Sunny
  • Wind: 11mph S
  • Pressure: 29.85"Hg
  • Humidity: 87%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
10 am
  • 79°F
  • Feels like:
    82°F
Partly Cloudy
Partly Cloudy
  • Wind: 14mph S
  • Pressure: 29.83"Hg
  • Humidity: 75%
  • Precip. probability: 4%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 82°F
  • Feels like:
    88°F
Partly Cloudy
Partly Cloudy
  • Wind: 14mph SSW
  • Pressure: 29.8"Hg
  • Humidity: 65%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 86°F
  • Feels like:
    91°F
Partly Cloudy
Partly Cloudy
  • Wind: 14mph SSW
  • Pressure: 29.74"Hg
  • Humidity: 55%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 88°F
  • Feels like:
    91°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 16mph SSW
  • Pressure: 29.71"Hg
  • Humidity: 50%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 84°F
  • Feels like:
    88°F
Scattered Strong Storms
Scattered Strong Storms
  • Wind: 12mph SW
  • Pressure: 29.65"Hg
  • Humidity: 58%
  • Precip. probability: 58%
  • Precipitation: 0.08"
  • Visibility: 7mi
8 pm
  • 81°F
  • Feels like:
    84°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 9mph SW
  • Pressure: 29.68"Hg
  • Humidity: 68%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 9:07 pm
10 pm
  • 73°F
  • Feels like:
    75°F
Partly Cloudy
Partly Cloudy
  • Wind: 6mph N
  • Pressure: 29.71"Hg
  • Humidity: 90%
  • Precip. probability: 12%
  • Precipitation: 0"
  • Visibility: 10mi
Today, in Alton, a combination of overcast, turbulent and sun-filled weather is expected.
Rainfall is forecasted from 5 pm to 7 pm, 9 pm and at 11 pm. With light precipitation of 0.08", most rainfall is expected at 6 pm.
The temperature will vary between a maximum of 87.8°F and a minimum of 69.8°F. The hottest part of the day will be around 4 pm.
The forecasted high is more consistent with July's typical maximum of 81.7°F than the usual for June. The temperature low is forecasted to be comparable to the usual June value of 61.7°F.
Updated: Jun 16, 2025 @ 07:37:44 UTC
Published by: Weather U.S. | About Us
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Weather Forecasting & Climate

Alton, Iowa, USA

  • en: Alton, Iowa, USA
  • es: Alton, Iowa, EE.UU.
  • hr: Olton, Ajova, SAD
  • sr: Olton, Ajova, SAD
  • zh: 奥尔顿, 爱荷华州, 美国
  • Latitude: 42.987487°
  • Longitude: -96.010573°
  • Elevation: 1329 ft
  • Current time: 3:11am CDT
  • Sunrise: 5:42 am CDT
  • Sunset: 9:07 pm CDT
  • Timezone: America/Chicago
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