Clear- Wind: 8mph NNE
- Humidity: 70%
- UV index: 0
- Precip. probability: 1%
- Precipitation: 0"
- 5:46 am 9:05 pm MDT
Sunny- Wind: 9mph WNW
- Humidity: 38%
- UV index: 9
- Precip. probability: 0%
- Precipitation: 0"
- 5:46 am 9:05 pm MDT
Sunny- Wind: 16mph SSW
- Humidity: 31%
- UV index: 9
- Precip. probability: 0%
- Precipitation: 0"
- 5:46 am 9:05 pm MDT
Sunny- Wind: 18mph SSW
- Humidity: 26%
- UV index: 9
- Precip. probability: 0%
- Precipitation: 0"
- 5:46 am 9:06 pm MDT
Sunny- Wind: 17mph WNW
- Humidity: 37%
- UV index: 9
- Precip. probability: 0%
- Precipitation: 0"
- 5:46 am 9:06 pm MDT
Sunny- Wind: 13mph WNW
- Humidity: 40%
- UV index: 9
- Precip. probability: 1%
- Precipitation: 0"
- 5:47 am 9:06 pm MDT
Mostly Sunny- Wind: 10mph W
- Humidity: 37%
- UV index: 9
- Precip. probability: 1%
- Precipitation: 0"
- 5:47 am 9:06 pm MDT
Partly Cloudy- Wind: 11mph WSW
- Humidity: 35%
- UV index: 9
- Precip. probability: 3%
- Precipitation: 0"
- 5:47 am 9:06 pm MDT
Partly Cloudy- Wind: 11mph WNW
- Humidity: 36%
- UV index: 9
- Precip. probability: 11%
- Precipitation: 0"
- 5:48 am 9:06 pm MDT
Mostly Sunny- Wind: 12mph W
- Humidity: 33%
- UV index: 9
- Precip. probability: 0%
- Precipitation: 0"
- 5:48 am 9:06 pm MDT
For the coming ten days, primarily mostly clear and occasionally overcast weather is anticipated.
Rain is not expected in Alton in the upcoming period.
Temperature variation will be noticeable throughout the forecast window. The maximum temperature will vary between 62.6°F and 89.6°F, while the variation in nighttime lows will be also notably wide, as nighttime lows are forecast to fall between 30.2°F and 48.2°F.
Expect the hottest day on Thursday, with temperatures peaking at 89.6°F; with the highest temperature of 62.6°F, Sunday will be the coldest day.