Partly Cloudy- Wind: 6mph NW
- Humidity: 76%
- UV index: 0
- Precip. probability: 5%
- Precipitation: 0"
- 7:08 am 7:58 pm EDT
Sunny- Wind: 10mph NNW
- Humidity: 49%
- UV index: 9
- Precip. probability: 4%
- Precipitation: 0"
- 7:07 am 7:59 pm EDT
Sunny- Wind: 4mph NNW
- Humidity: 41%
- UV index: 9
- Precip. probability: 2%
- Precipitation: 0"
- 7:05 am 7:59 pm EDT
Sunny- Wind: 11mph SSW
- Humidity: 50%
- UV index: 9
- Precip. probability: 7%
- Precipitation: 0"
- 7:04 am 8:00 pm EDT
Mostly Sunny- Wind: 13mph W
- Humidity: 60%
- UV index: 10
- Precip. probability: 9%
- Precipitation: 0"
- 7:03 am 8:01 pm EDT
Sunny- Wind: 7mph N
- Humidity: 33%
- UV index: 10
- Precip. probability: 0%
- Precipitation: 0"
- 7:02 am 8:01 pm EDT
Sunny- Wind: 7mph SE
- Humidity: 41%
- UV index: 10
- Precip. probability: 3%
- Precipitation: 0"
- 7:01 am 8:02 pm EDT
Mostly Sunny- Wind: 11mph S
- Humidity: 55%
- UV index: 10
- Precip. probability: 11%
- Precipitation: 0"
- 7:00 am 8:03 pm EDT
Partly Cloudy- Wind: 10mph SW
- Humidity: 60%
- UV index: 10
- Precip. probability: 11%
- Precipitation: 0"
- 6:59 am 8:03 pm EDT
Partly Cloudy- Wind: 8mph E
- Humidity: 49%
- UV index: 9
- Precip. probability: 6%
- Precipitation: 0"
- 6:58 am 8:04 pm EDT
Over the next ten days, a combination of sun-filled and overcast weather is anticipated.
Rainfall is not forecasted in Alton in the upcoming days.
In the upcoming days, the highest temperature will vary between 75.2°F and 86°F, while the variation in nighttime lows will be notably wide, as nighttime lows are forecast to fall between 44.6°F and 60.8°F.
Next Friday and Saturday, with the highest temperature of 86°F, will be the hottest days; the coldest day will be Saturday, with a maximum of 75.2°F.