Current Conditions
Partly Cloudy at Alton (03809), temperature is 58°F14°C, dew point 39°F4°C, humidity 49%. Wind direction is NW at 10 mphat 16 km/h with visibility of 10 mi16 km. Barometric pressure is 30 in1015 mb.
Last update: 6:31 pm.*
*Time is approximately 6:31 pm Thu, Oct 22, 2026. Time will be within 15 minutes of current local time. Alton weather forecast data is updated every 15 minutes.
WeatherWorld.com


