Point Forecast: Saint Charles IL
 41.9N 88.32W
Last Update: 1:21 pm CDT Oct 10, 2026
Tabular Forecast
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Weather ElementsFire WeatherProbabilistic Forecasts (Experimental)
Description | Survey
Temperature (°F)
Dewpoint (°F)
Wind Chill (°F)

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-ft)
Quantitative Precipitation     info
    0.100.250.501.00
Snowfall     info
    0.1in1in3in6in12in

48-Hour Period Starting:       Back 2 Days  

Date10/1010/11
Hour (CDT)131415161718192021222300010203040506070809101112
Temperature (°F)798080797876726967666463626159585655555762666972
Dewpoint (°F)555556565554535252525152525252525252525456585859
Wind Chill (°F)
Surface Wind (mph)141413111110999998765532235555
Wind DirSSSSSSESSESSESSESSESSESSESSESSESSESSESSESSESESESESSESSESSES
Gust242424212120161718181816141310
Sky Cover (%)3442435039495248434540474444393930313324161143
Precipitation Potential (%)000000000000002432111111
Relative Humidity (%)444243454548515558606266697377828589939182746964
Rain------------------------------------------------
Thunder------------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

Date10/12
Hour (CDT)131415161718192021222300010203040506070809101112
Temperature (°F)747677777672696664636261606060595959606266707478
Dewpoint (°F)595959595959596060595959585858575756565759616262
Wind Chill (°F)
Surface Wind (mph)556665555555666777899101113
Wind DirSSSSSSSSSSSSSSSSWSSWSSWSSWSSWSSWSSWSSWSSWSW
Gust101111131314141616171821
Sky Cover (%)21121223271125363132443635384145484440
Precipitation Potential (%)000000000000000000000000
Relative Humidity (%)595553535663728085889192939291929089888579726559
Rain------------------------------------------------
Thunder------------------------------------------------
Snow------------------------------------------------
Freezing Rain------------------------------------------------
Sleet------------------------------------------------

Additional Forecasts and Information
International System of UnitsForecast Discussion
7-Day ForecastHourly Weather Graph
Graphical Hazardous Weather OutlookHazardous Weather
Regional Weather ConditionsPast Weather Information