Point Forecast: Harrisburg IL
 37.72N 88.55W
Last Update: 5:18 pm CDT Jul 14, 2025
Tabular Forecast
[hide menu]Get as XML
Weather ElementsWeather/PrecipitationProbabilistic Forecasts (Experimental)
Description | Survey
Temperature (°F)
Dewpoint (°F)
Heat Index (°F)

Surface Wind  
Sky Cover (%)
Precipitation Potential (%)
Relative Humidity (%)
Rain
Thunder
Fog
Quantitative Precipitation     info
    0.100.250.501.00
Snowfall     info
    0.1in1in3in6in12in

48-Hour Period Starting:       Back 2 Days  

Date07/1407/15
Hour (CDT)202122230001020304050607080910111213141516171819
Temperature (°F)807877767675747474727474757881828485868686888584
Dewpoint (°F)737373727272717171717171737373737373727272727372
Heat Index (°F)847877767675757886879092929292959290
Surface Wind (mph)221111111111355679988763
Wind DirSSSSESSESSESSESSESSESSESSESSESSESSSSWSSWSWSSWSSWSSWSSWSSWSSWS
Gust
Sky Cover (%)636255504653495960606260656765646259565348575841
Precipitation Potential (%)282813131388834343433333330303059595961616129
Relative Humidity (%)798588878790909090979090948577747067636363596767
RainChcChc------------ChcChcChcChcChcChcChcChcChcLklyLklyLklyLklyLklyLklyChc
ThunderChcChc------------ChcChcChcSChcSChcSChcChcChcChcChcChcChcLklyLklyLklyChc

Date07/16
Hour (CDT)202122230001020304050607080910111213141516171819
Temperature (°F)817877777776767575757576788083858788898989888786
Dewpoint (°F)717171717172727171717172737474747373737272727272
Heat Index (°F)857877777776767575757576788590939496979696959492
Surface Wind (mph)222222222222356777777665
Wind DirSSSSSSWSSWSSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSWSW
Gust
Sky Cover (%)625955393632364044413835343332333334302723252729
Precipitation Potential (%)292929292925252525252514141414141432323232323215
Relative Humidity (%)727982828287878787878787858274706361595757596163
RainChcChcChcChcChcChcChcChcChcChcChc------------ChcChcChcChcChcChcSChc
ThunderChcChcSChcSChcSChcSChcSChcSChcSChcSChcSChc------------ChcChcChcChcChcChcSChc

Additional Forecasts and Information
International System of UnitsForecast Discussion
7-Day ForecastHourly Weather Graph
Hazardous WeatherRegional Weather Conditions
Home