Weather forecast for 10 days
Alton, TX

Weather forecast for the weekend

Saturday, Jun 21.

Thunderstorms
6:40 am

8:30 pm
CDT
Thunderstorms
86°F / 77°F
  • Wind: 14mph ESE
  • Humidity: 82%
  • Precip. probability: 62%
  • Precipitation: 0.55"
  • UV index: 7
On Saturday, in Alton, storm chances remain present.
The chance of rain is high, and precipitation will be moderate. Minor variations in temperature are expected, peaking at a humid 86°F and slightly dropping to a low of a warm 77°F.
Saturday's maximum temperature is forecasted to be uncommonly lower than June's typical high of 95.7°F.
Sunrise will be at 6:40 am and sunset at 8:30 pm; the daylight will last for 13h and 50min.

Sunday, Jun 22.

Scattered Thunderstorms
6:40 am

8:30 pm
CDT
Scattered Thunderstorms
88°F / 77°F
  • Wind: 14mph SE
  • Humidity: 79%
  • Precip. probability: 60%
  • Precipitation: 0.47"
  • UV index: 9
On Sunday, in Alton, scattered thunderstorms are expected, and there may be periods of intense rain and thunder.
With a high probability, moderate precipitation is anticipated. The temperature will fluctuate from a high of a blazing 87.8°F to a low of a temperate 77°F.
The day’s highest temperature is predicted to be slightly cooler than the standard June average of 95.7°F.
Sunrise will be at 6:40 am and sunset at 8:30 pm; the daylight will last for 13h and 50min.

Frequently asked questions

What is the weather forecast for Alton for Saturday?
On Saturday, thunderstorms are possible with changing conditions.
Will it rain on Saturday?
Moderate precipitation of 0.55" is anticipated on Saturday. The chance of rainfall is 62%.
What will be the maximum temperature on Saturday?
On Saturday, the highest temperature will be 86°F, while the lowest temperature will be 77°F.
What is the weather forecast for Alton for Sunday?
On Sunday, in Alton, scattered thunderstorms are expected, with the potential for brief but intense rain and lightning.
Will it rain on Sunday?
Moderate precipitation of 0.47" is predicted on Sunday. The possibility of rainfall is 60%.
What will be the highest temperature on Sunday?
On Sunday, the highest temperature in Alton will be 87.8°F, while the lowest temperature will be 77°F.
What is the weather forecast for Alton for the next ten days?
In Alton, a combination of storm-filled, sunny and gloomy weather is forecasted for the next ten days.
Will it rain in the next ten days in Alton?
Rain is forecasted for Thursday through next Monday in Alton. Friday, with moderate precipitation of 0.59", will be the day with the most rainfall.
How hot will it be in the next ten days?
The maximum temperature will range between 86°F and 100.4°F, while the minimum temperature will vary between 75.2°F and 78.8°F.
Taking the humidity into consideration, the maximum feel-like temperature will vary between 100.4°F and 125.6°F.
What will be the hottest and the coldest days?
With a maximum temperature of 100.4°F, Tuesday and Wednesday will be the hottest days. With a maximum temperature of 86°F, Friday and Saturday will be the coldest days.

Long-term weather forecast

MonJun 16.
  • 99°F
  • 77°F
Partly Cloudy
Partly Cloudy
  • Wind: 16mph SE
  • Humidity: 58%
  • UV index: 11
  • Precip. probability: 13%
  • Precipitation: 0"
  • 6:39 am 8:28 pm CDT
TueJun 17.
  • 100°F
  • 79°F
Sunny
Sunny
  • Wind: 20mph SSE
  • Humidity: 54%
  • UV index: 11
  • Precip. probability: 7%
  • Precipitation: 0"
  • 6:39 am 8:29 pm CDT
WedJun 18.
  • 100°F
  • 79°F
Sunny / Wind
Sunny / Wind
  • Wind: 21mph SSE
  • Humidity: 55%
  • UV index: 11
  • Precip. probability: 7%
  • Precipitation: 0"
  • 6:39 am 8:29 pm CDT
ThuJun 19.
  • 91°F
  • 75°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 15mph ESE
  • Humidity: 68%
  • UV index: 9
  • Precip. probability: 59%
  • Precipitation: 0.28"
  • 6:39 am 8:29 pm CDT
FriJun 20.
  • 86°F
  • 75°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 13mph ESE
  • Humidity: 82%
  • UV index: 7
  • Precip. probability: 57%
  • Precipitation: 0.59"
  • 6:40 am 8:29 pm CDT
SatJun 21.
  • 86°F
  • 77°F
Thunderstorms
Thunderstorms
  • Wind: 14mph ESE
  • Humidity: 82%
  • UV index: 7
  • Precip. probability: 62%
  • Precipitation: 0.55"
  • 6:40 am 8:30 pm CDT
SunJun 22.
  • 88°F
  • 77°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 14mph SE
  • Humidity: 79%
  • UV index: 9
  • Precip. probability: 60%
  • Precipitation: 0.47"
  • 6:40 am 8:30 pm CDT
MonJun 23.
  • 90°F
  • 77°F
Scattered Thunderstorms
Scattered Thunderstorms
  • Wind: 15mph SE
  • Humidity: 76%
  • UV index: 9
  • Precip. probability: 47%
  • Precipitation: 0.2"
  • 6:40 am 8:30 pm CDT
TueJun 24.
  • 91°F
  • 77°F
Partly Cloudy
Partly Cloudy
  • Wind: 14mph SE
  • Humidity: 72%
  • UV index: 11
  • Precip. probability: 24%
  • Precipitation: 0"
  • 6:41 am 8:30 pm CDT
WedJun 25.
  • 95°F
  • 77°F
Mostly Sunny
Mostly Sunny
  • Wind: 14mph SE
  • Humidity: 68%
  • UV index: 11
  • Precip. probability: 22%
  • Precipitation: 0"
  • 6:41 am 8:30 pm CDT
Models point to a combination of lightning-active, clear and overcast weather is forecasted.
Rain is predicted for Thursday through next Monday.
Temperature fluctuation will be noticeable in the next ten days. Maximum temperatures are forecasted between 86°F and 100.4°F, while changes in the overnight low will be barely noticeable, as night temperatures will lie between 75.2°F and 78.8°F.
The hottest days in Alton will be Tuesday and Wednesday, with a maximum of 100.4°F; Friday and Saturday, with the highest temperature of 86°F, will be the coldest days in Alton.
Including the humidity's impact, the maximum feel-like temperature may increase vastly and vary between a steamy 100.4°F and a searing 125.6°F.
Updated: Jun 16, 2025 @ 11:57:12 UTC
Published by: Weather U.S. | About Us
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