On Tuesday, 15 April, mostly partly cloudy, no precipitation are expected in Alton. The lowest air temperature will be +15°C at 11 pm, the highest temperature will be +23°C around 5 pm. The atmospheric pressure will be within 739-743 mm Hg. The relative humidity 17-64%. The wind will be mainly westerly 7 m/s with maximum gusts up to 13 m/s
now at 02:42 according to the forecast
weather / precip chance
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wind direction and speed
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UVI
Weather in Alton for a week - 7 day detailed forecast
On Wednesday, 16 April, mostly clear weather, no precipitation are expected in Alton. The lowest air temperature will be +9°C at 8 am, the highest temperature will be +22°C around 5 pm. The atmospheric pressure will be within 743-745 mm Hg. The relative humidity 20-52%. The wind will be mainly northwesterly 4 m/s with maximum gusts up to 7 m/s
UVI
On Thursday, 17 April, mostly partly cloudy weather, no precipitation are expected in Alton. The lowest air temperature will be +8°C at 5 am, the highest temperature will be +24°C around 5 pm. The atmospheric pressure will be within 746-749 mm Hg. The relative humidity 16-58%. The wind will be mainly northerly 2 m/s with maximum gusts up to 4 m/s
UVI
On Friday, 18 April, mostly partly cloudy, no precipitation are expected in Alton. The lowest air temperature will be +11°C at 5 am, the highest temperature will be +28°C around 5 pm. The atmospheric pressure will be within 747-749 mm Hg. The relative humidity 27-73%. The wind will be mainly southwesterly 4 m/s with maximum gusts up to 6 m/s
UVI
On Saturday, 19 April, mostly partly cloudy, no precipitation are expected in Alton. The lowest air temperature will be +16°C at 5 am, the highest temperature will be +29°C around 2 pm. The atmospheric pressure will be within 744-746 mm Hg. The relative humidity 35-77%. The wind will be mainly southwesterly 7 m/s with maximum gusts up to 13 m/s
UVI
On Sunday, 20 April, mostly partly cloudy, no precipitation are expected in Alton. The lowest air temperature will be +18°C at 8 am, the highest temperature will be +32°C around 5 pm. The atmospheric pressure will be within 742-745 mm Hg. The relative humidity 27-75%. The wind will be mainly westerly 2 m/s with maximum gusts up to 7 m/s
UVI
On Monday, 21 April, mostly cloudy weather, light rain, thunderstorm possible are expected in Alton. The lowest air temperature will be +18°C at 8 am, the highest temperature will be +28°C around 5 pm. The atmospheric pressure will be within 743-745 mm Hg. The relative humidity 40-84%. The wind will be mainly easterly 2 m/s with maximum gusts up to 12 m/s