Current Conditions
Clear at Alton (03809), temperature is 28°F-2°C, dew point 27°F-3°C, humidity 95%. Wind direction is N at 0 mphat 0 km/h with visibility of 10 mi16 km. Barometric pressure is 30.5 in1032 mb.
Last update: 5:50 am.*
*Time is approximately 5:50 am Sat, Oct 24, 2026. Time will be within 15 minutes of current local time. Alton weather forecast data is updated every 15 minutes.
WeatherWorld.com


