On Tuesday, December 3, mostly semi-transparent clouds, no precipitation are expected in Alton. The lowest air temperature will be -3°C at 5 am, the highest temperature will be +9°C around 2 pm. The atmospheric pressure will be within 591-596 mm Hg. The relative humidity 29-52%. The wind will be mainly southeasterly 1 m/s with maximum gusts up to 3 m/s. Ultraviolet index 4, sun protection is required
now at 14:13 according to the forecast
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Atmospheric pressure charts in Alton - detailed forecast for 14 days
On Wednesday, December 4, mostly partly cloudy weather, no precipitation are expected in Alton. The lowest air temperature will be -3°C at 5 am, the highest temperature will be +10°C around 2 pm. The atmospheric pressure will be within 590-596 mm Hg. The relative humidity 29-55%. The wind will be mainly northeasterly 1 m/s with maximum gusts up to 2 m/s. Ultraviolet index 4, sun protection is required
On Thursday, December 5, mostly clear weather, no precipitation are expected in Alton. The lowest air temperature will be -3°C at 5 am, the highest temperature will be +9°C around 2 pm. The atmospheric pressure will be within 590-595 mm Hg. The relative humidity 32-58%. The wind will be mainly southerly 2 m/s with maximum gusts up to 2 m/s. Ultraviolet index 4, sun protection is required
On Friday, December 6, mostly clear weather, no precipitation are expected in Alton. The lowest air temperature will be -3°C at 5 am, the highest temperature will be +8°C around 2 pm. The atmospheric pressure will be within 589-593 mm Hg. The relative humidity 34-60%. The wind will be mainly northerly 8 m/s with maximum gusts up to 10 m/s. Ultraviolet index 4, sun protection is required
On Saturday, December 7, mostly partly cloudy weather, no precipitation are expected in Alton. The lowest air temperature will be -4°C at 5 am, the highest temperature will be +9°C around 2 pm. The atmospheric pressure will be within 587-595 mm Hg. The relative humidity 30-57%. The wind will be mainly southerly 2 m/s with maximum gusts up to 2 m/s. Ultraviolet index 4, sun protection is required
On Sunday, December 8, mostly clear weather, no precipitation are expected in Alton. The lowest air temperature will be -3°C at 11 pm, the highest temperature will be +8°C around 2 pm. The atmospheric pressure will be within 586-595 mm Hg. The relative humidity 43-65%. The wind will be mainly northwesterly 8 m/s with maximum gusts up to 15 m/s. Ultraviolet index 4, sun protection is required
On Monday, December 9, mostly clear weather, no precipitation are expected in Alton. The lowest air temperature will be -6°C at 5 am, the highest temperature will be +6°C around 2 pm. The atmospheric pressure will be within 595-599 mm Hg. The relative humidity 31-67%. The wind will be mainly northerly 6 m/s with maximum gusts up to 9 m/s. Ultraviolet index 4, sun protection is required
On Tuesday, December 10, mostly partly cloudy, no precipitation are expected in Alton. The lowest air temperature will be -6°C at 5 am, the highest temperature will be +9°C around 2 pm. The atmospheric pressure will be within 589-597 mm Hg. The relative humidity 27-47%. The wind will be mainly northeasterly 0 m/s with maximum gusts up to 3 m/s. Ultraviolet index 4, sun protection is required
On Wednesday, December 11, mostly semi-transparent clouds, no precipitation are expected in Alton. The lowest air temperature will be -5°C at 2 am, the highest temperature will be +8°C around 2 pm. The atmospheric pressure will be within 588-593 mm Hg. The relative humidity 35-48%. The wind will be mainly westerly 5 m/s with maximum gusts up to 8 m/s. Ultraviolet index 4, sun protection is required
On Thursday, December 12, mostly partly cloudy, no precipitation are expected in Alton. The lowest air temperature will be -2°C at 8 am, the highest temperature will be +9°C around 2 pm. The atmospheric pressure will be within 590-594 mm Hg. The relative humidity 35-69%. The wind will be mainly southerly 3 m/s with maximum gusts up to 3 m/s. Ultraviolet index 3, sun protection is required
On Friday, December 13, mostly partly cloudy, no precipitation are expected in Alton. The lowest air temperature will be -6°C at 5 am, the highest temperature will be +1°C around 11 am. The atmospheric pressure will be within 586-589 mm Hg. The relative humidity 45-72%. The wind will be mainly northerly 3 m/s with maximum gusts up to 7 m/s. Ultraviolet index 4, sun protection is required