10-Day Weather Forecast for Alton (IL)
Six-hourly outlook through Sunday 26 July. Updated every three hours via MET Norway.
What's the weather in Alton this week?
Today's weather - Friday 17 Jul
For Friday the predicted weather in Alton is mostly sunny with some rain. The maximum temperature is a very warm 31°C (88°F), while the minimum temperature is a warm 25°C (77°F).
Tomorrow's weather - Saturday 18 Jul
Tomorrow's weather in Alton will be rain showers during the morning and afternoon. Temperatures will range from a warm 25°C (77°F) to a very warm 30°C (86°F).
10-Day Weather Forecast
Over the next 10 days, temperatures in Alton will be will reach 36°C (97°F) on Tuesday before declining again, with average daytime highs of 31°C (88°F) and nighttime lows of 23°C (73°F) over this period. Compared to normal July conditions, this is typical. The next 10 days will feature plenty of sunshine. Expect much less rainfall than usual (compared to average July levels), the days are characterized by mostly dry conditions. Precipitation is likely on approximately 2 days (Sat, Sun). Wind patterns will be generally calm.
Weather Forecast FAQ for Alton
When will be the warmest day next week?
The warmest day is expected to be Tuesday with a high of 36°C (97°F).
When will be the coldest day?
The coldest day is forecasted for Thursday with a low of 18°C (64°F).
Will it rain next week in Alton?
Yes, rain is expected on 2 days , specifically on Sat, Sun.
How much rainfall is expected next week?
A total of 7 mm (0.3 in) of rain is forecasted for the 10-day period.
What will be the temperature range next week?
Temperatures will range from 18°C (64°F) to 36°C (97°F).
More about Alton
Explore the full Alton climate overview with monthly averages, or check rainfall data and temperature by month.
Alton weather by month
Browse monthly averages for Alton: climate by month with temperature, rainfall and sunshine.
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