Strong Storms- Wind: 16mph SSW
- Humidity: 63%
- UV index: 8
- Precip. probability: 75%
- Precipitation: 0.35"
- 5:42 am 9:07 pm CDT
PM Thunderstorms- Wind: 9mph NE
- Humidity: 76%
- UV index: 5
- Precip. probability: 41%
- Precipitation: 0.04"
- 5:42 am 9:07 pm CDT
PM Thunderstorms- Wind: 7mph N
- Humidity: 68%
- UV index: 8
- Precip. probability: 40%
- Precipitation: 0.16"
- 5:42 am 9:07 pm CDT
Mostly Sunny- Wind: 10mph SW
- Humidity: 60%
- UV index: 8
- Precip. probability: 23%
- Precipitation: 0"
- 5:43 am 9:08 pm CDT
Mostly Sunny / Wind- Wind: 21mph S
- Humidity: 66%
- UV index: 8
- Precip. probability: 12%
- Precipitation: 0"
- 5:43 am 9:08 pm CDT
Partly Cloudy- Wind: 17mph SSW
- Humidity: 55%
- UV index: 8
- Precip. probability: 3%
- Precipitation: 0"
- 5:43 am 9:08 pm CDT
Sunny / Wind- Wind: 22mph SSW
- Humidity: 56%
- UV index: 8
- Precip. probability: 6%
- Precipitation: 0"
- 5:43 am 9:08 pm CDT
PM Thunderstorms- Wind: 13mph NW
- Humidity: 73%
- UV index: 8
- Precip. probability: 59%
- Precipitation: 0.75"
- 5:44 am 9:08 pm CDT
Scattered Thunderstorms- Wind: 10mph NE
- Humidity: 71%
- UV index: 7
- Precip. probability: 43%
- Precipitation: 0.28"
- 5:44 am 9:08 pm CDT
Scattered Thunderstorms- Wind: 11mph ESE
- Humidity: 78%
- UV index: 7
- Precip. probability: 44%
- Precipitation: 0.75"
- 5:44 am 9:08 pm CDT
Models point to a combination of thunderstorm-prone, dry and sunny and dull weather is expected.
Rainfall is forecasted for Monday through Wednesday, next Monday through next Wednesday. The days with the most rainfall will be next Monday and Wednesday, with moderate precipitation of 0.75".
Temperature fluctuation will be noticeable over the next several days. Forecast highs will fluctuate between 75.2°F and 95°F, while the difference in minimum temperatures will be also substantial, as the minimum temperature is expected to range between 57.2°F and 75.2°F.
With the highest temperature of 95°F, Saturday will be the hottest day; next Monday and Tuesday, with the highest temperature of 75.2°F, will be the coldest days in Alton.
Taking the humidity into consideration, the maximum feel-like temperature may increase substantially and range between 75.2°F and a life-threatening 113°F.