Point Forecast: Jacksonville IL
 39.73N 90.24W (Elev. 607 ft)
Last Update: 12:56 pm CDT Jul 13, 2025
Tabular Forecast
[hide menu]Get as XML
Weather ElementsFire WeatherProbabilistic Forecasts (Experimental)
Description | Survey
Temperature (°F)
Dewpoint (°F)
Heat Index (°F)

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

Rain
Thunder
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  

Date07/1307/14
Hour (CDT)151617181920212223000102030405060708091011121314
Temperature (°F)808080807977747270707070686867676971747981838485
Dewpoint (°F)717070707070706969686868676666666769707070696869
Heat Index (°F)8383838379777985878789
Surface Wind (mph)355532222222222122222233
Wind DirSSESSESESESESESESSESESSESSESSESSSSENEEENENEENEENEEEE
Gust
Sky Cover (%)918383696463473225212332394048596156522621211822
Precipitation Potential (%)5138312398633344444433333333
Relative Humidity (%)747272727479879097939393979397979393877469635959
RainChcChcChcSChc----------------------------------------
ThunderChcChcChcSChc----------------------------------------

Date07/15
Hour (CDT)151617181920212223000102030405060708091011121314
Temperature (°F)868686848481787574737271707070717275788183858687
Dewpoint (°F)686767686969696969686868686868686970717272717171
Heat Index (°F)898989878884787575788588909193
Surface Wind (mph)222222222222222333555666
Wind DirESEEESEEEEESEESEESESESESEESEESEESEESEESESESSESSESSESSS
Gust
Sky Cover (%)293237363233343533302831353838393939404044485251
Precipitation Potential (%)33334444446666661212121212123434
Relative Humidity (%)555353596167748284848790939393909084797470636159
Rain--------------------------------------------ChcChc
Thunder--------------------------------------------ChcChc

Additional Forecasts and Information
International System of UnitsForecast Discussion
7-Day ForecastHourly Weather Graph
Hazardous WeatherCooperative Observers
River Info (NWPS)Local Climate
NOAA Weather RadioHome