Point Forecast: Saint Charles IL
 41.9N 88.32W
Last Update: 2:41 pm CDT Oct 17, 2026
Tabular Forecast
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Weather ElementsFire WeatherProbabilistic Forecasts (Experimental)
Description | Survey
Temperature (°C)
Dewpoint (°C)
Wind Chill (°C)

Surface Wind  
Sky Cover (%)
Precipitation Potential (%)
Relative Humidity (%)

Rain
Thunder
Snow
Freezing Rain
Sleet
Fog
Mixing Height  
Trans. Wind  
20ft Wind  
Vent Rate (x1000 mph-m)
Quantitative Precipitation     info
    0.100.250.501.00
Snowfall     info
    0.1in1in3in6in12in

48-Hour Period Starting:       Back 2 Days  

Date10/1710/18
Hour (CDT)222300010203040506070809101112131415161718192021
Temperature (°C)66543322224710121416161717161513109
Dewpoint (°C)11000-1-1-1-1-112456655544444
Wind Chill (°C)43321-1-1-2-2-203787
Surface Wind (mph)77777788991011131415151414141110887
Wind DirSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSWSSS
Gust1820212325252423
Sky Cover (%)562342311202311122212333
Precipitation Potential (%)000000000000000000000000
Relative Humidity (%)686971747780828385827771656157524846454650556468
Rain------------------------------------------------
Thunder------------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

Date10/19
Hour (CDT)222300010203040506070809101112131415161718192021
Temperature (°C)987776544458121416171818181716141211
Dewpoint (°C)333333333245778887777777
Wind Chill (°C)766654444458
Surface Wind (mph)776553322223355555332221
Wind DirSSSSWSSWSSWSSWSSWSSWSSSSSWSSWSSWSSWSSWSSWSSSSSESESESE
Gust
Sky Cover (%)431241201107131312121620242525262626
Precipitation Potential (%)000000000000000000000000
Relative Humidity (%)687275778082878890919283716358545048485055616774
Rain------------------------------------------------
Thunder------------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

Additional Forecasts and Information
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