FPUS63 KDMX 150920 SFTIA IAZ001>099-152200- Tabular State Forecast for Iowa National Weather Service Des Moines IA 420 AM CDT Wed Apr 15 2026 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 Thu Fri Sat Sun Mon Tue Apr 15 Apr 16 Apr 17 Apr 18 Apr 19 Apr 20 Apr 21 ...WESTERN IOWA... Spencer Ptcldy Sunny Ptcldy Ptcldy Sunny Sunny Sunny /70 45/79 49/70 27/47 24/58 33/71 45/74 /20 10/00 00/40 40/20 20/00 00/00 10/10 Sioux City Ptcldy Sunny Ptcldy Ptcldy Sunny Sunny Sunny /73 45/84 52/71 30/51 28/62 37/75 48/78 /30 10/00 00/20 30/30 20/00 00/00 10/10 Carroll Tstrms Sunny Tstrms Ptcldy Sunny Sunny Sunny /70 48/79 57/76 32/49 30/60 37/71 48/74 /50 20/00 00/50 50/30 20/10 00/00 10/10 Atlantic Mocldy Sunny Tstrms Ptcldy Sunny Sunny Sunny /73 48/79 59/76 34/49 29/60 38/69 48/72 /40 10/00 00/60 60/30 20/10 00/00 10/10 Shenandoah Ptcldy Sunny Ptcldy Sunny Sunny Sunny Sunny /76 48/81 60/81 35/53 30/63 40/72 48/76 /20 10/00 00/60 60/30 10/10 00/00 10/10 ...CENTRAL IOWA... Mason City Ptcldy Sunny Tstrms Ptcldy Sunny Sunny Sunny /69 47/75 52/74 32/44 28/53 32/67 46/71 /30 20/10 00/60 60/20 20/10 00/00 10/10 Fort Dodge Tstrms Sunny Tstrms Ptcldy Sunny Sunny Sunny /70 49/77 56/76 33/48 29/58 35/71 47/74 /50 20/00 00/60 60/20 20/10 00/00 10/10 Ames Tstrms Sunny Tstrms Ptcldy Sunny Sunny Sunny /72 51/77 56/78 35/49 30/58 36/70 48/73 /50 30/10 00/70 70/30 20/10 00/00 10/10 Marshalltown Tstrms Sunny Tstrms Ptcldy Sunny Sunny Sunny /71 52/75 54/75 34/49 29/55 35/68 47/71 /50 50/10 00/70 70/30 20/10 00/00 10/10 Des Moines Tstrms Sunny Tstrms Ptcldy Sunny Sunny Sunny /74 55/78 59/77 38/51 33/59 40/70 50/72 /50 30/10 00/70 70/40 20/10 00/00 10/10 Creston Mocldy Sunny Tstrms Ptcldy Sunny Sunny Sunny /75 50/77 59/80 35/50 30/59 38/69 48/73 /40 20/00 00/70 70/40 20/10 00/00 10/10 Lamoni Tstrms Sunny Tstrms Ptcldy Sunny Sunny Sunny /76 53/79 59/80 38/52 33/60 40/70 51/72 /60 30/10 00/70 70/40 20/10 00/00 10/10 ...EASTERN IOWA... Decorah Ptcldy Ptcldy Ptcldy Ptcldy Sunny Sunny Sunny /67 52/71 53/74 37/44 30/49 33/61 47/67 /30 30/30 10/70 70/30 30/10 10/00 10/10 Oelwein Mocldy Ptcldy Ptcldy Ptcldy Sunny Sunny Sunny /68 52/72 54/77 36/46 30/50 33/63 47/69 /60 30/20 10/70 70/40 20/10 10/00 10/10 Waterloo Tstrms Sunny Tstrms Ptcldy Sunny Sunny Sunny /68 52/74 55/77 36/47 30/53 34/66 47/71 /50 40/20 00/70 70/30 20/10 10/00 10/10 Dubuque Mocldy Ptcldy Ptcldy Ptcldy Sunny Sunny Sunny /71 55/72 55/79 40/49 32/51 33/62 48/69 /60 40/40 20/50 90/50 30/10 10/00 10/10 Cedar Rapids Mocldy Ptcldy Ptcldy Ptcldy Sunny Sunny Sunny /72 55/74 56/79 39/49 31/53 34/66 48/71 /70 50/20 10/70 80/40 30/10 10/00 10/10 Iowa City Mocldy Ptcldy Ptcldy Ptcldy Sunny Sunny Sunny /74 56/75 56/80 40/50 32/54 35/67 48/72 /70 50/20 10/60 80/50 20/10 10/00 10/10 Quad Cities Mocldy Ptcldy Ptcldy Ptcldy Sunny Sunny Sunny /74 58/74 56/81 43/52 33/53 36/65 48/71 /70 60/30 30/50 90/60 30/10 10/00 10/10 Ottumwa Tstrms Sunny Tstrms Shwrs Sunny Sunny Sunny /75 55/77 57/80 40/52 33/57 37/69 50/73 /60 50/10 10/70 80/50 20/10 00/00 10/10 Burlington Mocldy Sunny Ptcldy Ptcldy Sunny Sunny Sunny /76 59/77 57/81 45/54 35/57 39/68 51/73 /70 50/20 20/50 80/60 30/10 10/00 10/10 Keokuk Mocldy Sunny Ptcldy Ptcldy Sunny Sunny Sunny /77 59/77 59/81 45/55 37/57 40/69 52/73 /70 60/20 10/60 80/60 20/10 10/00 10/10 $$