Weather forecast for 10 days
Alton, IN

Weather forecast for the weekend

Saturday, Jun 14.

Thunderstorms
6:20 am

9:11 pm
EDT
Thunderstorms
81°F / 68°F
  • Wind: 7mph SW
  • Humidity: 88%
  • Precip. probability: 71%
  • Precipitation: 0.51"
  • UV index: 5
On Saturday, in Alton, rolling thunder and rain showers are in the outlook.
The chance of rainfall is high, and precipitation will be moderate. The temperature is anticipated to vary between a maximum of a warm 80.6°F and a minimum of an agreeable 68°F.
The maximum temperature on Saturday is expected to match the regular June high of 83.8°F.
Sunrise will be at 6:20 am and sunset at 9:11 pm; the daylight will last for 14h and 51min.

Sunday, Jun 15.

AM Showers
6:20 am

9:11 pm
EDT
AM Showers
84°F / 70°F
  • Wind: 4mph NNW
  • Humidity: 78%
  • Precip. probability: 31%
  • Precipitation: 0.04"
  • UV index: 6
On Sunday, June 15, a wet morning start with light showers is expected.
Minimal precipitation is anticipated. Predicted temperature values will span from a temperate 84.2°F down to a delightful 69.8°F.
The predicted high temperature will align with June's average of 83.8°F.
Sunrise will be at 6:20 am and sunset at 9:11 pm; the daylight will last for 14h and 51min.

Frequently asked questions

What is the weather forecast for Alton for Saturday?
On Saturday, storm chances remain present.
Will it rain on Saturday?
With a probability of 71%, moderate precipitation of 0.51" is forecasted on Saturday in Alton.
What will be the maximum temperature on Saturday?
On Saturday, the maximum temperature will be 80.6°F, while the minimum temperature will be 68°F.
What is the weather forecast for Alton for Sunday?
On Sunday, a drizzly start with spotty showers is likely.
Will it rain on Sunday?
On Sunday, there is a low chance of minimal precipitation in Alton.
What will be the maximum temperature on Sunday?
On Sunday, the highest temperature will be 84.2°F, while the lowest temperature will be 69.8°F.
What is the weather forecast for Alton for the next ten days?
In Alton, weather will be unstable, and a combination of unstable, showery, bright and gloomy weather is forecasted for the next ten days.
Will it rain in the next ten days?
Rainfall is expected on Friday through next Thursday in Alton. With moderate precipitation of 0.51", Saturday will be the day with the most rainfall.
How hot will it be in the next ten days?
The maximum temperature will vary between 80.6°F and 87.8°F, as the minimum temperature will vary between 57.2°F and 69.8°F.
Including the humidity's impact, the maximum feel-like temperature will range between 86°F and 96.8°F.
What will be the hottest and the coldest days?
Thursday will be the hottest day, with a maximum temperature of 87.8°F. The coldest days will be Friday and Saturday, with a maximum of 80.6°F.

Long-term weather forecast

TueJun 10.
  • min.
  • 57°F
Clear
Clear
  • Wind: 1mph E
  • Humidity: 90%
  • UV index: 0
  • Precip. probability: 8%
  • Precipitation: 0"
  • 6:20 am 9:09 pm EDT
WedJun 11.
  • 86°F
  • 63°F
Mostly Sunny
Mostly Sunny
  • Wind: 3mph S
  • Humidity: 61%
  • UV index: 10
  • Precip. probability: 8%
  • Precipitation: 0"
  • 6:20 am 9:10 pm EDT
ThuJun 12.
  • 88°F
  • 68°F
Partly Cloudy
Partly Cloudy
  • Wind: 3mph SSE
  • Humidity: 64%
  • UV index: 8
  • Precip. probability: 13%
  • Precipitation: 0"
  • 6:20 am 9:10 pm EDT
FriJun 13.
  • 81°F
  • 70°F
PM Thunderstorms
PM Thunderstorms
  • Wind: 7mph S
  • Humidity: 84%
  • UV index: 6
  • Precip. probability: 57%
  • Precipitation: 0.47"
  • 6:20 am 9:11 pm EDT
SatJun 14.
  • 81°F
  • 68°F
Thunderstorms
Thunderstorms
  • Wind: 7mph SW
  • Humidity: 88%
  • UV index: 5
  • Precip. probability: 71%
  • Precipitation: 0.51"
  • 6:20 am 9:11 pm EDT
SunJun 15.
  • 84°F
  • 70°F
AM Showers
AM Showers
  • Wind: 4mph NNW
  • Humidity: 78%
  • UV index: 6
  • Precip. probability: 31%
  • Precipitation: 0.04"
  • 6:20 am 9:11 pm EDT
MonJun 16.
  • 82°F
  • 70°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 6mph S
  • Humidity: 79%
  • UV index: 6
  • Precip. probability: 42%
  • Precipitation: 0.2"
  • 6:20 am 9:12 pm EDT
TueJun 17.
  • 86°F
  • 70°F
AM Showers
AM Showers
  • Wind: 6mph SSW
  • Humidity: 73%
  • UV index: 10
  • Precip. probability: 36%
  • Precipitation: 0.04"
  • 6:20 am 9:12 pm EDT
WedJun 18.
  • 86°F
  • 70°F
PM Thunderstorms
PM Thunderstorms
  • Wind: 9mph SW
  • Humidity: 74%
  • UV index: 10
  • Precip. probability: 39%
  • Precipitation: 0.08"
  • 6:20 am 9:12 pm EDT
ThuJun 19.
  • 86°F
  • 70°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 7mph WSW
  • Humidity: 74%
  • UV index: 9
  • Precip. probability: 40%
  • Precipitation: 0.2"
  • 6:21 am 9:13 pm EDT
And a mix of turbulent, showery, sunny and cloudy weather is forecasted.
Rainfall is predicted for Friday through next Thursday.
In the upcoming days, the highest temperature will range between 80.6°F and 87.8°F, while the fluctuation in night temperatures will be significant, as the minimum temperature is expected to range between 57.2°F and 69.8°F.
Expect the hottest day on Thursday, with temperatures peaking at 87.8°F; Friday and Saturday, with the highest temperature of 80.6°F, will be the coldest days.
Including the humidity's impact, the maximum feel-like temperature may increase and vary between a humid 86°F and a steamy 96.8°F.
Updated: Jun 11, 2025 @ 01:52:52 UTC
Published by: Weather Atlas | About Us
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