State Forecast for Cedar Rapids , IA
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121
FPUS63 KDMX 122121
SFTIA
IAZ001>099-131000-
Tabular State Forecast for Iowa
National Weather Service Des Moines IA
421 PM CDT Tue May 12 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
 
FCSTFCSTFCSTFCSTFCSTFCSTFCST
WedThuFriSatSunMonTue
May 13May 14May 15May 16May 17May 18May 19
...WESTERN IOWA...
Spencer
SunnyWindySunnyPtcldyMocldyPtcldyPtcldy
43/7747/7950/8651/8454/8453/7547/74
00/0000/3030/1000/3050/6070/4030/10
Sioux City
SunnyPtcldySunnyPtcldyPtcldyPtcldyPtcldy
46/8252/8553/8953/8856/8754/7647/76
00/0000/2030/1000/3040/6060/4020/10
Carroll
SunnyPtcldySunnyPtcldyTstrmsShwrsPtcldy
49/7850/8056/9056/8859/8759/7851/76
00/0000/2020/2010/4050/5070/5040/10
Atlantic
SunnyPtcldySunnyPtcldyTstrmsShwrsPtcldy
49/7851/7958/9058/8760/8861/7853/75
00/0000/2010/1010/4050/5070/5040/20
Shenandoah
SunnyPtcldySunnyPtcldyPtcldyPtcldyPtcldy
50/7953/8260/9161/8963/9064/8055/77
00/0000/1010/1000/3050/4060/5040/10
...CENTRAL IOWA...
Mason City
SunnySunnySunnySunnyTstrmsShwrsPtcldy
45/7244/7652/8651/8353/8255/7648/73
00/0000/2040/4010/3050/5070/5040/10
Fort Dodge
SunnyPtcldySunnySunnyTstrmsShwrsPtcldy
48/7748/7955/8954/8757/8658/7851/76
00/0000/2030/3010/3050/5070/5040/10
Ames
SunnyPtcldySunnySunnyTstrmsShwrsPtcldy
50/7648/7955/9057/8759/8661/8054/77
00/0000/1040/4010/2050/5070/6050/20
Marshalltown
SunnySunnySunnySunnyTstrmsShwrsPtcldy
48/7345/7655/8655/8657/8560/8053/76
00/0000/0040/4020/2050/5070/6050/20
Des Moines
SunnyPtcldySunnySunnyTstrmsShwrsPtcldy
54/7751/7960/9060/8962/8865/8157/77
00/0000/1030/3010/2060/5070/6050/20
Creston
SunnyPtcldySunnyPtcldyTstrmsShwrsPtcldy
50/7650/7959/9059/8862/8864/8156/76
00/0000/1020/2010/3060/5060/6050/20
Lamoni
SunnyPtcldySunnyPtcldyTstrmsShwrsPtcldy
52/7550/7861/9161/8964/8866/8258/77
00/0000/0040/4020/4060/5060/6050/30
...EASTERN IOWA...
Decorah
SunnySunnySunnySunnyMocldyPtcldyPtcldy
48/6944/7355/8355/8257/8161/7854/73
00/0000/0060/6020/2040/5070/6050/20
Oelwein
SunnySunnySunnySunnyPtcldyPtcldyPtcldy
48/7044/7454/8455/8457/8260/7954/74
00/0000/0070/7030/2050/5070/6060/20
Waterloo
SunnySunnyShwrsSunnyTstrmsShwrsPtcldy
48/7245/7654/8654/8556/8459/8053/76
00/0000/0050/5020/3050/5070/6060/20
Dubuque
SunnySunnySunnySunnyPtcldyPtcldyPtcldy
50/6943/7454/8456/8658/8363/8357/76
00/0000/0080/8030/2060/6060/7070/30
Cedar Rapids
SunnySunnySunnySunnyPtcldyPtcldyPtcldy
51/7245/7656/8657/8760/8564/8357/77
00/0000/0060/6030/2060/6060/6060/30
Iowa City
SunnySunnySunnySunnyPtcldyPtcldyPtcldy
51/7245/7655/8657/8760/8664/8458/78
00/0000/0070/7030/2050/5060/6060/30
Quad Cities
SunnySunnySunnySunnyPtcldyPtcldyPtcldy
52/7145/7555/8559/8861/8666/8560/78
10/0000/0080/8030/2050/5060/7070/40
Ottumwa
SunnySunnySunnySunnyTstrmsShwrsPtcldy
53/7448/7959/9061/8963/8867/8460/78
10/0000/0060/6020/3060/5060/6060/30
Burlington
SunnySunnySunnySunnyPtcldyMocldyPtcldy
54/7246/7756/8760/8862/8867/8561/79
10/0000/0080/8030/3050/5050/6060/40
Keokuk
SunnySunnySunnyPtcldyPtcldyMocldyPtcldy
55/7348/7658/8762/8864/8568/8563/79
10/0000/0080/8030/4050/5050/6060/40
$$
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DTN Weather Summary

Bryce Anderson image
Bryce Anderson – DTN Meteorologist
Next System Moving Through Pacific Northwest Wednesday

A Midwest storm system moves Northeast Wednesday, while another brings rain and strong winds westward. » More DTN Weather Commentary

Posted at 11:56AM Tue May 12, 2026 CDT
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