10 days weather forecast - Alton, IL
Mostly Sunny- Wind: 19mph S
- Humidity: 45%
- UV index: 6
- Precip. probability: 2%
- Precipitation: 0"
- 6:48 am 7:21 pm CDT
Partly Cloudy- Wind: 14mph W
- Humidity: 50%
- UV index: 6
- Precip. probability: 4%
- Precipitation: 0"
- 6:47 am 7:22 pm CDT
AM Showers- Wind: 14mph S
- Humidity: 62%
- UV index: 4
- Precip. probability: 39%
- Precipitation: 0.08"
- 6:45 am 7:23 pm CDT
Thunderstorms- Wind: 14mph S
- Humidity: 69%
- UV index: 3
- Precip. probability: 79%
- Precipitation: 0.75"
- 6:43 am 7:24 pm CDT
Showers- Wind: 19mph NW
- Humidity: 67%
- UV index: 4
- Precip. probability: 52%
- Precipitation: 0.16"
- 6:42 am 7:25 pm CDT
Partly Cloudy- Wind: 20mph NW
- Humidity: 54%
- UV index: 6
- Precip. probability: 24%
- Precipitation: 0"
- 6:40 am 7:26 pm CDT
Sunny- Wind: 11mph WNW
- Humidity: 43%
- UV index: 6
- Precip. probability: 3%
- Precipitation: 0"
- 6:39 am 7:27 pm CDT
Sunny- Wind: 11mph SSE
- Humidity: 47%
- UV index: 7
- Precip. probability: 5%
- Precipitation: 0"
- 6:37 am 7:28 pm CDT
Partly Cloudy- Wind: 14mph SSE
- Humidity: 48%
- UV index: 7
- Precip. probability: 6%
- Precipitation: 0"
- 6:36 am 7:29 pm CDT
Partly Cloudy- Wind: 14mph S
- Humidity: 46%
- UV index: 7
- Precip. probability: 18%
- Precipitation: 0.08"
- 6:34 am 7:30 pm CDT
The weather will be unstable for the next ten days, and a mix of cloudy, sunny, rainy and stormy weather is predicted.
Rainfall is anticipated on Sunday through Tuesday and next Sunday. With moderate precipitation of 0.75" (19mm), most rainfall is expected on Monday.
Temperature differences will be considerable in the upcoming days. The highest temperature will vary between 50°F (10°C) and 78.8°F (26°C), while the lowest nightly temperature variation will be also substantial, as the minimum temperature will range between 33.8°F (1°C) and 59°F (15°C).
With a maximum temperature of 78.8°F (26°C), Sunday and Monday will be the warmest days in Alton, Illinois; the coldest day will be Wednesday, with a maximum of 50°F (10°C).