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Hourly Forecast
Daylight Hours
06:44
Sunrise
20:20
Sunset
Daily Forecast
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Wednesday
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Friday
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Monday
Air Quality Data Available
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Resources
UV Index
Humidity
Frequently asked questions about weather in Alton
How warm does it get in Alton?
The warmest month in Alton is August, with average high temperatures of 37°C. The average temperature during this period is around 31°C.
How cold does it get in Alton?
The coldest month in Alton is January, with average low temperatures of 11°C. The average temperature during this period is around 16°C.
What is the wettest time of year in Alton?
The wettest month in Alton is September, with an average of 76mm of precipitation.
What is the driest time of year in Alton?
The driest month in Alton is February, with an average of 19mm of precipitation.
