Weather forecast for 10 days
Alton, IN

Weather forecast for the weekend

Saturday, Jun 14.

Scattered Thunderstorms
6:20 am

9:11 pm
EDT
Scattered Thunderstorms
81°F / 70°F
  • Wind: 7mph SSW
  • Humidity: 84%
  • Precip. probability: 51%
  • Precipitation: 0.31"
  • UV index: 8
On Saturday, in Alton, expect scattered thunderstorms that may be accompanied by brief heavy rain and thunder.
The likelihood of precipitation is high. However, the rainfall will be light. Temperature is anticipated to swing from a high of a warm 80.6°F to a low of an agreeable 69.8°F.
On Saturday, expect the temperature to remain near June's average maximum 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.

Scattered Thunderstorms
6:20 am

9:11 pm
EDT
Scattered Thunderstorms
82°F / 70°F
  • Wind: 4mph ENE
  • Humidity: 83%
  • Precip. probability: 48%
  • Precipitation: 0.28"
  • UV index: 7
On Sunday, in Alton, scattered thunderstorms are expected, with the potential for localized flooding in some areas.
The likelihood of rainfall is low, and light precipitation is predicted. Temperatures are anticipated to range from a maximum of a temperate 82.4°F to a minimum of an agreeable 69.8°F.
On Sunday, the anticipated maximum temperature should be consistent with June's typical 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.

Frequently asked questions

What is the weather forecast for Alton for Saturday?
On Saturday, expect scattered thunderstorms, which could cause brief interruptions in outdoor plans.
Will it rain on Saturday?
Light precipitation of 0.31" is predicted on Saturday. The chance of rainfall is 51%.
What will be the highest temperature on Saturday?
On Saturday, the highest temperature will be 80.6°F, while the lowest temperature will be 69.8°F.
What is the weather forecast for Alton for Sunday?
On Sunday, in Alton, scattered thunderstorms are forecasted, with heavy rainfall at times.
Will it rain on Sunday?
Light precipitation of 0.28" is anticipated on Sunday. The possibility of rainfall is 48%.
What will be the maximum temperature on Sunday?
On Sunday, the maximum temperature will be 82.4°F, while the minimum temperature will be 69.8°F.
What is the weather forecast for Alton for the next ten days?
In Alton, a combination of stormy and cloudy weather is predicted for the next ten days.
Will it rain in the next ten days?
Rainfall is expected nearly every day for the next ten days in Alton. With moderate precipitation of 0.47", Friday will be the day with the most rainfall.
How hot will it be in the next ten days?
The maximum temperature will range between 80.6°F and 89.6°F, while the minimum temperature will vary between 62.6°F and 71.6°F.
Taking the humidity into consideration, the maximum feel-like temperature will range between 86°F and 105.8°F.
What will be the hottest and the coldest days?
The hottest day will be next Friday, with a maximum of 89.6°F. With a maximum temperature of 80.6°F, Friday, Saturday and Monday will be the coldest days.

Long-term weather forecast

WedJun 11.
  • min.
  • 63°F
Partly Cloudy
Partly Cloudy
  • Wind: 1mph ESE
  • Humidity: 98%
  • UV index: 0
  • Precip. probability: 4%
  • Precipitation: 0"
  • 6:20 am 9:10 pm EDT
ThuJun 12.
  • 86°F
  • 70°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 4mph SSE
  • Humidity: 67%
  • UV index: 6
  • Precip. probability: 14%
  • Precipitation: 0"
  • 6:20 am 9:10 pm EDT
FriJun 13.
  • 81°F
  • 70°F
PM Thunderstorms
PM Thunderstorms
  • Wind: 6mph S
  • Humidity: 85%
  • UV index: 5
  • Precip. probability: 50%
  • Precipitation: 0.47"
  • 6:20 am 9:11 pm EDT
SatJun 14.
  • 81°F
  • 70°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 7mph SSW
  • Humidity: 84%
  • UV index: 8
  • Precip. probability: 51%
  • Precipitation: 0.31"
  • 6:20 am 9:11 pm EDT
SunJun 15.
  • 82°F
  • 70°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 4mph ENE
  • Humidity: 83%
  • UV index: 7
  • Precip. probability: 48%
  • Precipitation: 0.28"
  • 6:20 am 9:11 pm EDT
MonJun 16.
  • 81°F
  • 70°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 5mph SSW
  • Humidity: 83%
  • UV index: 8
  • Precip. probability: 57%
  • Precipitation: 0.43"
  • 6:20 am 9:12 pm EDT
TueJun 17.
  • 86°F
  • 72°F
Isolated Thunderstorms
Isolated Thunderstorms
  • Wind: 7mph SW
  • Humidity: 80%
  • UV index: 10
  • Precip. probability: 44%
  • Precipitation: 0.12"
  • 6:20 am 9:12 pm EDT
WedJun 18.
  • 86°F
  • 72°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 10mph SW
  • Humidity: 79%
  • UV index: 9
  • Precip. probability: 45%
  • Precipitation: 0.35"
  • 6:20 am 9:12 pm EDT
ThuJun 19.
  • 88°F
  • 70°F
Isolated Thunderstorms
Isolated Thunderstorms
  • Wind: 6mph WSW
  • Humidity: 75%
  • UV index: 9
  • Precip. probability: 32%
  • Precipitation: 0.08"
  • 6:21 am 9:13 pm EDT
FriJun 20.
  • 90°F
  • 70°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph SW
  • Humidity: 72%
  • UV index: 10
  • Precip. probability: 24%
  • Precipitation: 0.12"
  • 6:21 am 9:13 pm EDT
Throughout the next ten days, a combination of lightning-active and cloud-filled weather is expected.
Rainfall is predicted nearly every day for the next ten days.
In the upcoming period, the highest temperature will range between 80.6°F and 89.6°F, while the forecast minimum temperature falls between 62.6°F and 71.6°F.
Next Friday is expected to be the hottest, reaching up to 89.6°F; with a maximum temperature of 80.6°F, Friday, Saturday and Monday will be the coldest days.
Taking the humidity into consideration, the maximum feel-like temperature may increase substantially and range between a humid 86°F and a torridly hot 105.8°F.
Updated: Jun 12, 2025 @ 03:30:54 UTC
Published by: Weather Atlas | About Us
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