Saturday will be a mostly sunny, very warm and humid day with high temperatures approaching 90 degrees. Heat index values will again reach the middle 90s. The record high on Saturday of 90 degrees set in 1937 is also in jeopardy. Sunday will be mostly sunny, very warm and humid with high temperatures in the upper 80s and heat index values in the lower to middle 90s.
Monday will be partly sunny, very warm and humid with a slight chance of showers and thunderstorms as a storm system begins to approach Wisconsin from the west. High temperatures will be in the middle 80s. A cold front will push through Wisconsin on Tuesday with variably cloudy skies and scattered showers and thunderstorms. High temperatures will drop to the upper 70s.
Any showers will come to an end Tuesday night as the cold front continues to move to the east. Skies will become partly sunny on Wednesday with cooler high temperatures falling back in the upper 60s.
Next Thursday will be partly sunny and seasonably cool with high temperatures reaching the upper 60s. A chance of showers will develop from Thursday night into Friday. Next Friday will be variably cloudy and cooler with high temperatures in the lower 60s.
The following weekend will see near normal weather for the end of September. Skies will be partly sunny and it will be seasonably cool. High temperatures will reach the middle 60s. Next Monday will be partly sunny, breezy and mild with highs near 70.
Mostly sunny, very warm and humid.
High: 89; Heat Index: 92 to 97; record high for Madison is 90 set in 1937
Wind: S 8-15 MPH
Mostly clear and continued unseasonably mild; patchy fog is possible late.
Low: 67; record warm low for Madison is 69 set in 1930
Wind: S 5-10 MPH
Mostly sunny, very warm, and humid.
High: 87; Heat Index: 90 to 95; record high for Madison is 88 set in 1935
Wind: S 8-15 MPH
Partly sunny, very warm, and humid with a slight chance of showers and thunderstorms.
Low: 65; record warm low for Madison is 70 set in 1900
High: 85; Heat Index: 85 to 90; record high for Madison is 89 set in 1920
Variable cloudiness and not as warm with scattered showers and thunderstorms.
Becoming partly sunny and cooler.
Partly sunny and seasonably cool (becoming mostly cloudy with a chance of showers at night).
Variable cloudiness and cool with a chance of showers.
Partly sunny and cool.
Partly sunny and seasonably cool.
Partly sunny, breezy, and mild (becoming mostly cloudy with a chance of shower at night).