Expires:202506122200;;110446 FPUS63 KDMX 120920 SFTIA IAZ001>099-122200- Tabular State Forecast for Iowa National Weather Service Des Moines IA 420 AM CDT Thu Jun 12 2025 ROWS INCLUDE... Daily predominant daytime weather 6AM-6PM Forecast temperatures...early morning low/daytime high Probability of precipitation nighttime 6PM-6AM/daytime 6AM-6PM - indicates temperatures below zero MM indicates missing data FCST FCST FCST FCST FCST FCST FCST Today Fri Sat Sun Mon Tue Wed Jun 12 Jun 13 Jun 14 Jun 15 Jun 16 Jun 17 Jun 18 ...WESTERN IOWA... Spencer Ptcldy Ptcldy Ptcldy Tstrms Mocldy Tstrms Ptcldy /85 62/86 60/83 61/84 64/87 64/84 62/84 /20 20/20 30/30 40/50 50/40 60/60 60/40 Sioux City Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy Tstrms Ptcldy /87 62/88 64/91 66/88 67/90 66/86 65/85 /10 10/10 20/20 40/40 50/40 50/50 50/30 Carroll Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy Tstrms Ptcldy /88 63/86 64/88 64/86 67/88 67/86 66/86 /20 20/10 10/20 30/40 40/40 40/50 50/40 Atlantic Ptcldy Ptcldy Sunny Ptcldy Ptcldy Tstrms Ptcldy /88 63/86 65/88 66/87 66/87 68/85 67/84 /10 10/10 10/20 30/30 40/30 40/50 50/30 Shenandoah Ptcldy Ptcldy Sunny Ptcldy Ptcldy Ptcldy Ptcldy /88 63/88 65/91 68/89 67/90 70/90 69/88 /00 00/10 10/20 20/30 30/30 30/40 50/30 ...CENTRAL IOWA... Mason City Tstrms Ptcldy Ptcldy Ptcldy Ptcldy Tstrms Tstrms /81 63/84 62/81 59/80 63/83 65/84 64/83 /60 50/30 30/20 30/40 40/40 50/60 60/50 Fort Dodge Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy Tstrms Ptcldy /87 64/86 64/85 63/85 66/86 67/85 66/84 /30 30/10 20/20 30/40 40/40 50/60 60/40 Ames Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy Tstrms Ptcldy /87 64/85 65/87 64/85 66/87 68/87 68/86 /30 30/10 10/20 20/40 40/30 40/50 60/40 Marshalltown Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy Tstrms Tstrms /88 64/85 63/84 61/83 64/87 67/85 66/85 /40 30/20 20/20 20/30 40/40 40/50 60/50 Des Moines Ptcldy Ptcldy Sunny Ptcldy Ptcldy Tstrms Ptcldy /89 65/86 67/87 66/85 68/86 70/86 69/86 /30 20/10 10/10 20/30 30/30 40/50 50/40 Creston Ptcldy Ptcldy Sunny Ptcldy Ptcldy Tstrms Ptcldy /87 64/84 65/88 66/87 67/87 69/87 69/86 /20 10/10 10/20 20/40 40/30 30/50 50/40 Lamoni Ptcldy Mocldy Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy /85 64/83 65/86 66/85 67/85 68/85 68/85 /20 10/10 10/10 20/30 30/30 30/40 50/40 ...EASTERN IOWA... Decorah Tstrms Ptcldy Ptcldy Mocldy Ptcldy Tstrms Tstrms /76 59/79 63/77 59/77 64/83 67/82 65/81 /80 30/30 40/30 30/30 40/40 50/60 60/60 Oelwein Tstrms Ptcldy Ptcldy Ptcldy Ptcldy Tstrms Tstrms /83 60/82 63/83 61/81 64/85 67/86 67/84 /60 40/20 20/20 20/30 30/40 50/50 60/60 Waterloo Tstrms Ptcldy Ptcldy Ptcldy Ptcldy Tstrms Tstrms /85 64/85 64/86 61/84 64/87 67/87 67/86 /50 50/20 20/20 20/30 30/40 50/50 60/60 Dubuque Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy Tstrms /83 62/81 65/84 61/81 64/85 67/87 69/85 /30 30/30 30/20 20/20 20/30 40/40 60/60 Cedar Rapids Ptcldy Mocldy Ptcldy Ptcldy Ptcldy Ptcldy Tstrms /86 64/82 66/88 63/85 65/88 68/88 69/88 /30 30/20 20/20 20/30 30/30 40/40 60/60 Iowa City Ptcldy Mocldy Ptcldy Ptcldy Ptcldy Ptcldy Tstrms /87 65/83 66/87 63/85 65/88 68/88 69/88 /30 20/20 20/20 20/30 30/30 40/40 60/60 Quad Cities Ptcldy Mocldy Ptcldy Ptcldy Ptcldy Ptcldy Tstrms /87 64/81 65/86 62/83 64/88 67/88 69/88 /30 20/40 40/20 20/20 20/30 30/40 50/50 Ottumwa Ptcldy Mocldy Ptcldy Ptcldy Ptcldy Ptcldy Tstrms /89 65/84 66/88 65/85 67/88 69/88 69/88 /20 20/20 20/10 20/30 30/30 30/40 50/50 Burlington Mocldy Mocldy Ptcldy Ptcldy Ptcldy Ptcldy Tstrms /84 66/80 66/86 65/84 66/86 68/87 69/86 /20 20/40 40/20 20/30 30/30 30/40 50/50 Keokuk Mocldy Tstrms Ptcldy Ptcldy Ptcldy Ptcldy Ptcldy /82 66/79 66/84 65/83 66/85 68/85 69/85 /20 20/50 50/20 20/30 30/30 30/30 40/40 $$