FPUS63 KDMX 160920 SFTIA IAZ001>099-162200- Tabular State Forecast for Iowa National Weather Service Des Moines IA 420 AM CDT Thu Apr 16 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 Fri Sat Sun Mon Tue Wed Apr 16 Apr 17 Apr 18 Apr 19 Apr 20 Apr 21 Apr 22 ...WESTERN IOWA... Spencer Sunny Ptcldy Sunny Sunny Sunny Sunny Sunny /80 50/67 26/50 26/59 31/71 46/75 46/74 /00 00/40 30/10 00/00 00/00 00/00 10/10 Sioux City Sunny Ptcldy Sunny Sunny Sunny Sunny Sunny /85 50/68 30/54 30/65 38/78 49/79 49/79 /00 00/20 10/10 00/00 00/00 10/00 10/20 Carroll Sunny Shwrs Sunny Sunny Sunny Sunny Sunny /80 57/75 32/52 31/62 36/72 50/76 49/74 /00 00/50 50/20 00/00 00/00 10/10 10/20 Atlantic Sunny Shwrs Sunny Sunny Sunny Sunny Sunny /80 58/74 33/52 31/63 39/71 50/75 51/73 /00 00/60 60/20 00/00 00/00 10/10 10/20 Shenandoah Sunny Ptcldy Sunny Sunny Sunny Sunny Sunny /82 58/80 35/56 33/68 42/75 50/77 52/77 /00 00/60 60/20 00/00 00/00 10/10 10/20 ...CENTRAL IOWA... Mason City Sunny Tstrms Sunny Sunny Sunny Sunny Sunny /76 55/75 29/47 28/54 31/66 47/72 46/71 /00 00/80 80/20 00/00 00/00 10/10 10/10 Fort Dodge Sunny Tstrms Sunny Sunny Sunny Sunny Sunny /79 58/76 32/51 31/59 35/71 49/75 48/74 /00 00/60 60/20 00/00 00/00 00/10 10/10 Ames Sunny Tstrms Sunny Sunny Sunny Sunny Sunny /79 58/80 34/52 31/60 36/70 50/75 49/73 /00 00/80 80/20 10/00 00/00 10/10 10/10 Marshalltown Sunny Tstrms Sunny Sunny Sunny Sunny Sunny /76 56/77 33/50 29/58 33/67 48/73 48/70 /00 00/80 80/20 10/00 00/00 10/10 10/10 Des Moines Sunny Tstrms Sunny Sunny Sunny Sunny Sunny /80 61/80 37/52 34/61 40/70 52/75 53/73 /00 00/80 80/30 10/00 00/00 10/10 10/20 Creston Sunny Tstrms Sunny Sunny Sunny Sunny Sunny /79 59/79 35/52 33/63 40/71 50/74 50/73 /00 00/70 70/30 00/00 00/00 10/10 10/20 Lamoni Sunny Tstrms Sunny Sunny Sunny Sunny Sunny /80 61/80 38/54 34/64 41/71 51/74 53/74 /00 00/80 80/30 00/00 00/00 10/10 10/20 ...EASTERN IOWA... Decorah Sunny Ptcldy Ptcldy Sunny Sunny Sunny Sunny /72 56/72 34/44 30/50 31/60 47/69 48/67 /10 00/90 90/20 10/00 00/00 10/10 10/10 Oelwein Sunny Ptcldy Sunny Sunny Sunny Sunny Sunny /73 56/75 34/47 30/52 32/62 48/71 48/69 /10 10/90 90/20 10/00 00/00 10/10 10/10 Waterloo Sunny Tstrms Sunny Sunny Sunny Sunny Sunny /75 56/77 34/49 31/54 33/65 48/72 48/71 /00 00/90 90/20 10/00 00/00 10/10 10/10 Dubuque Ptcldy Ptcldy Sunny Sunny Sunny Sunny Sunny /73 56/78 38/47 31/52 32/62 48/71 49/69 /10 00/80 90/40 10/00 00/00 10/10 10/10 Cedar Rapids Sunny Ptcldy Sunny Sunny Sunny Sunny Sunny /75 56/77 37/50 31/55 35/65 50/72 49/72 /00 00/90 90/30 10/00 00/00 10/10 10/10 Iowa City Sunny Ptcldy Sunny Sunny Sunny Sunny Sunny /76 56/78 38/50 32/56 35/66 49/73 50/72 /00 00/80 80/40 10/00 00/00 10/10 10/10 Quad Cities Ptcldy Ptcldy Sunny Sunny Sunny Sunny Sunny /75 56/81 40/50 33/55 35/64 49/73 50/72 /10 00/70 90/50 10/00 00/00 10/10 10/10 Ottumwa Sunny Tstrms Sunny Sunny Sunny Sunny Sunny /79 58/81 38/52 33/60 38/70 51/74 52/73 /00 00/90 90/40 10/00 00/00 10/10 10/10 Burlington Sunny Ptcldy Sunny Sunny Sunny Sunny Sunny /79 58/82 43/53 35/58 38/67 51/74 53/74 /00 00/70 90/60 10/00 00/00 10/10 10/20 Keokuk Sunny Ptcldy Sunny Sunny Sunny Sunny Sunny /80 60/82 43/54 36/60 40/68 52/74 54/74 /00 00/80 90/60 10/00 00/00 10/10 10/20 $$