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 Saturday July 26, 2025.

....IOWA....
Oskaloosa AWOS                     74
Pella AWOS                         73
Ottumwa ASOS                       72
Marshalltown ASOS                  72
Grinnell AWOS                      72
Waterloo ASOS                      70
Oelwein AWOS                       70
Mason City ASOS                    68
....ILLINOIS....
Decatur Airport                    74
Rockford Arpt                      74
Quincy Arpt                        73
Peoria Arpt                        73
Joliet Arpt                        73
Rochelle Arpt                      72
Jacksonville Arpt                  71
Bloomington Airport                70
....MISSOURI....
Chillicothe Arpt                   76
Columbia Arpt                      76
Kirksville Arpt                    71
....WISCONSIN....
Prairie du Chien AWOS              71
Janesville Arpt                    70
Madison Arpt                       67