Point Forecast: Janesville WI
 42.67N 89.04W (Elev. 236 m)
Last Update: 1:54 pm CDT Jul 18, 2025
Tabular Forecast
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Weather ElementsFire WeatherAviation Weather
Temperature (°C)
Dewpoint (°C)
Heat Index (°C)

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

Rain
Thunder
Fog
Mixing Height  
Trans. Wind  
Vent Rate (x1000 mph-m)
Ceiling Height
Visibility

48-Hour Period Starting:       Back 2 Days  

Date07/1807/19
Hour (CDT)161718192021222300010203040506070809101112131415
Temperature (°C)262625242322212019191919191920212122232426272828
Dewpoint (°C)161617171717171717171717181819192021222222222223
Heat Index (°C)262625242426293132
Surface Wind (mph)776532223333335566777778
Wind DirSSSSSSSESESESESSSSSSSSWSWSWSWWWW
Gust
Sky Cover (%)454240373737374247525966737883888786857973676460
Precipitation Potential (%)000011112236112032526363604341303622
Relative Humidity (%)565660626876818487909090939393939393908782777272
Rain--------------------------SChcChcChcLklyLklyLklyChcChcChcChcSChc
Thunder--------------------------SChcSChcChcChcChcChcChcChcChcChcSChc

Date07/20
Hour (CDT)161718192021222300010203040506070809101112131415
Temperature (°C)282828272624222121201919191818181819212223242424
Dewpoint (°C)232323222222212121201919181817171818181818181818
Heat Index (°C)323231292624242424
Surface Wind (mph)887632222223335556667778
Wind DirWWNWNWNWNNNNNNENENENENENENEEEEEEEE
Gust
Sky Cover (%)575757575450475154585757566165747577787164575044
Precipitation Potential (%)141822232323202020121212191919171717171717151515
Relative Humidity (%)727274777987939710010010097979793979790878176716966
Rain--SChcSChcSChcSChcSChcSChcSChcSChc------SChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChcSChc
Thunder--SChcSChcSChcSChcSChc------------------------------------

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