Alton, IL Hourly Weather Forecast
8:07 PM 20:07
Morning temperature of 17 °C, afternoon 21°, evening 20° and night 16°. Morning temperature of 63 degrees, afternoon 70°, evening 68° and night 61°.
Partly cloudy.
Updated 5/17 7:52 AM 07:52
The hourly local weather forecast shows hour by hour weather conditions like temperature, feels like temperature, humidity, amount of precipitation and chance of precipitation, wind and gusts for Alton.
Last visited
Nearest Observations
Alton/st. Louis, St. Louis Regional Airport
Dewpoint 17° 63°
Rel. hum. 94 %
Feels like +19° 66°
Pressure 1009 hPa 29.8 inHg 756.9 mmHg
Visibility 16000 m 10 mi
St. Charles, St. Charles County Smartt Airport
Dewpoint 17° 63°
Rel. hum. 94 %
Feels like +19° 66°
Pressure 1008 hPa 29.8 inHg 756.4 mmHg
Visibility 16000 m 10 mi
St. Louis, Lambert-St. Louis International Airport
Dewpoint 16° 61°
Rel. hum. 78 %
Feels like +21° 70°
Pressure 1009 hPa 29.8 inHg 756.5 mmHg
Visibility 16000 m 10 mi
Nearest observations show current weather observations from your nearest weather stations.