National Weather Service United States Department of Commerce

Disclaimer: Sampled values on map may not reflect actual readings.  These can be found in the table below the map.

 
Observed 12-hour minimum temperature  
 
12 Hour Minimum Temperature Archive For The Past Week.
  Latest     Sunday     Monday     Tuesday     Wednesday     Thursday     Friday     Saturday  
12 hour low temperature reports (ending at 7 am CDT and 6 am CST),
for eastern Iowa, northwest and west central Illinois,
and northeast Missouri. Reported Sunday July 27, 2025.

....IOWA....
Oskaloosa AWOS                     75
Pella AWOS                         73
Ottumwa ASOS                       73
Grinnell AWOS                      71
Oelwein AWOS                       70
Marshalltown ASOS                  69
Waterloo ASOS                      68
Mason City ASOS                    65
....ILLINOIS....
Rockford Arpt                      80
Decatur Airport                    75
Bloomington Airport                75
Joliet Arpt                        75
Quincy Arpt                        74
Peoria Arpt                        73
Jacksonville Arpt                  73
Rochelle Arpt                      70
....MISSOURI....
Chillicothe Arpt                   85
Columbia Arpt                      76
Kirksville Arpt                    72
....WISCONSIN....
Prairie du Chien AWOS              70
Madison Arpt                       66
Janesville Arpt                    64