Weather forecast for today
Alton, MO

Weather forecast for today

Wednesday, Jun 18.

PM Thunderstorms
5:45 am

8:28 pm
CDT
PM Thunderstorms
82°F / 68°F
  • Wind: 14mph SW
  • Humidity: 77%
  • Precip. probability: 62%
  • Precipitation: 0.51"
  • UV index: 9
Today, in Alton, rainy weather and thunderstorms are expected in the afternoon.
The likelihood of rainfall is high, and precipitation will be moderate. The maximum temperature will be a warm 82.4°F, while the minimum forecasted temperature is a pleasant 68°F.
The maximum heat index, which measures the combined effect of heat and moisture, is appraised at a humid 89.6°F. Take into consideration that the heat index values are calculated for shade and light wind conditions.
The highest temperature is predicted to be slightly cooler than the average June peak of 86.9°F.
Sunrise was at 5:45 am and sunset will be at 8:28 pm; the daylight will last for 14h and 43min.

Current condition

Showers in the Vicinity
9:47 am CDT
Showers in the Vicinity
  • 75°F
  • Feels like: 75°F
  • Wind: 8mph S
  • Humidity: 86%
  • Dewpoint: 72°F
  • Pressure: 29.87"Hg
  • Precipitation: 0"
  • Visibility: 9mi
  • UV index: 4
At the moment, scattered rain showers are developing over nearby locations.
The temperature is a moderately hot 75.2°F. The current temperature is a few degrees off the maximum of 82.4°F for today.

Weather radar - Alton, MO

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

Frequently asked questions

What is the temperature now?
The current temperature (9:47 am CDT) is 75.2°F.
What is the weather forecast for Alton for today?
Today, in Alton, rumbling thunderstorms could affect the area later in the afternoon.
Will it rain today in Alton?
Moderate precipitation of 0.51" is anticipated. The possibility of rainfall is 62%.
What will be the highest temperature today?
Today, the maximum temperature will be 82.4°F, while the minimum temperature will be 68°F. The maximum heat index, which combines air temperature and relative humidity, is appraised at 89.6°F.
The highest temperature will be relatively lower than the average maximum of 86.9°F in June. The lowest temperature will be in line with the average low of 66°F.
When is the sunrise / sunset today?
On Wednesday, in Alton, sunrise was at 5:45 am and sunset will be at 8:28 pm (CDT).
How many hours of daylight will Alton have today?
Today, the daylight will last for 14h and 43min.

Hourly weather forecast

10 am
  • 75°F
  • Feels like:
    75°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph SSW
  • Pressure: 29.85"Hg
  • Humidity: 85%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 9mi
11 am
  • 77°F
  • Feels like:
    77°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph SW
  • Pressure: 29.85"Hg
  • Humidity: 79%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 79°F
  • Feels like:
    82°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 10mph SW
  • Pressure: 29.85"Hg
  • Humidity: 77%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
1 pm
  • 81°F
  • Feels like:
    84°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 14mph SW
  • Pressure: 29.85"Hg
  • Humidity: 76%
  • Precip. probability: 15%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 81°F
  • Feels like:
    86°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 12mph SW
  • Pressure: 29.83"Hg
  • Humidity: 74%
  • Precip. probability: 40%
  • Precipitation: 0.04"
  • Visibility: 9mi
3 pm
  • 81°F
  • Feels like:
    86°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 11mph SW
  • Pressure: 29.83"Hg
  • Humidity: 73%
  • Precip. probability: 62%
  • Precipitation: 0.31"
  • Visibility: 1mi
4 pm
  • 82°F
  • Feels like:
    88°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 11mph WSW
  • Pressure: 29.83"Hg
  • Humidity: 73%
  • Precip. probability: 23%
  • Precipitation: 0"
  • Visibility: 7mi
5 pm
  • 81°F
  • Feels like:
    86°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 10mph WSW
  • Pressure: 29.83"Hg
  • Humidity: 74%
  • Precip. probability: 51%
  • Precipitation: 0.04"
  • Visibility: 7mi
6 pm
  • 81°F
  • Feels like:
    86°F
Thunderstorms
Thunderstorms
  • Wind: 7mph WSW
  • Pressure: 29.85"Hg
  • Humidity: 75%
  • Precip. probability: 62%
  • Precipitation: 0.04"
  • Visibility: 6mi
7 pm
  • 79°F
  • Feels like:
    82°F
Thunderstorms
Thunderstorms
  • Wind: 9mph W
  • Pressure: 29.85"Hg
  • Humidity: 78%
  • Precip. probability: 64%
  • Precipitation: 0.12"
  • Visibility: 6mi
8 pm
  • 77°F
  • Feels like:
    81°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 6mph WSW
  • Pressure: 29.85"Hg
  • Humidity: 82%
  • Precip. probability: 35%
  • Precipitation: 0.04"
  • Visibility: 6mi
Sunset: 8:28 pm
9 pm
  • 75°F
  • Feels like:
    79°F
Isolated Thunderstorms
Isolated Thunderstorms
  • Wind: 6mph WSW
  • Pressure: 29.85"Hg
  • Humidity: 89%
  • Precip. probability: 30%
  • Precipitation: 0.04"
  • Visibility: 8mi
10 pm
  • 73°F
  • Feels like:
    77°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 6mph WSW
  • Pressure: 29.88"Hg
  • Humidity: 93%
  • Precip. probability: 24%
  • Precipitation: 0"
  • Visibility: 9mi
11 pm
  • 73°F
  • Feels like:
    75°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 6mph WSW
  • Pressure: 29.88"Hg
  • Humidity: 95%
  • Precip. probability: 13%
  • Precipitation: 0"
  • Visibility: 9mi
Today, a combination of cloudy and storm-filled weather is anticipated.
Rainfall is expected at 2 pm, 3 pm, and from 5 pm to 9 pm. With moderate precipitation of 0.31", most rainfall is expected at 3 pm.
The temperature will be between the highest temperature of 82.4°F and the lowest temperature of 73.4°F. The warmest part of the day is anticipated around 4 pm.
The highest temperature will be moderately lower than June's average maximum of 86.9°F. The temperature low is forecasted to be also comparable to the usual June value of 66°F.
Updated: Jun 18, 2025 @ 14:47:21 UTC
Published by: Weather U.S. | About Us
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Weather Forecasting & Climate

Alton, Missouri, USA

  • en: Alton, Missouri, USA
  • es: Alton, Misuri, EE.UU.
  • hr: Olton, Misuri, SAD
  • sr: Olton, Misuri, SAD
  • zh: 奥尔顿, 密苏里州, 美国
  • Latitude: 36.694225°
  • Longitude: -91.399304°
  • Elevation: 781 ft
  • Current time: 9:47am CDT
  • Sunrise: 5:45 am CDT
  • Sunset: 8:28 pm CDT
  • Timezone: America/Chicago
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