State Forecast for Cumberland , IA
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568
FPUS63 KDMX 212120
SFTIA
IAZ001>099-221000-
Tabular State Forecast for Iowa
National Weather Service Des Moines IA
420 PM CDT Tue Jul 21 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
Jul 22Jul 23Jul 24Jul 25Jul 26Jul 27Jul 28
...WESTERN IOWA...
Spencer
PtcldyPtcldyPtcldyPtcldyPtcldySunnyPtcldy
53/7853/8159/8161/9569/9868/9563/88
00/0000/0020/2000/0010/1020/1010/10
Sioux City
MocldyMocldyPtcldySunnyPtcldySunnyPtcldy
59/7959/8161/8264/9572/9970/9968/93
00/2000/3060/6000/0000/0020/1010/10
Carroll
PtcldyPtcldyPtcldyPtcldyPtcldySunnySunny
57/7856/8160/8062/9270/9871/9667/92
00/1000/2050/5000/0000/1020/1010/10
Atlantic
PtcldyPtcldyShwrsPtcldyPtcldySunnySunny
58/7659/7761/7762/9069/9671/9768/92
00/2000/2070/7000/0000/0010/1010/10
Shenandoah
PtcldyMocldyMocldyPtcldyPtcldyPtcldyPtcldy
61/7861/7762/7964/9070/9472/9770/92
00/4030/4080/8000/0000/0010/1010/10
...CENTRAL IOWA...
Mason City
SunnySunnyPtcldyPtcldySunnySunnySunny
55/7453/7859/7861/8769/9269/9265/86
00/0000/0000/0000/0020/1020/1010/10
Fort Dodge
PtcldyPtcldyPtcldyPtcldySunnySunnySunny
56/7655/8060/7962/9070/9570/9466/89
00/1000/0030/3000/0020/0020/1010/10
Ames
PtcldyPtcldyPtcldyPtcldyPtcldySunnySunny
58/7656/7961/7862/9070/9671/9468/89
00/1000/0030/3000/0010/0020/1010/10
Marshalltown
PtcldySunnyPtcldyPtcldySunnySunnySunny
57/7454/7759/7761/8769/9270/9266/87
00/0000/0020/2000/0000/0020/1010/10
Des Moines
PtcldyPtcldyPtcldyPtcldySunnySunnySunny
61/7759/7963/7864/9171/9573/9570/91
00/1000/0040/4000/0000/0020/1010/10
Creston
PtcldyPtcldyShwrsPtcldySunnySunnySunny
59/7659/7861/7763/8869/9472/9569/91
00/2000/1060/6000/0000/0010/1010/10
Lamoni
PtcldyPtcldyTstrmsSunnySunnySunnySunny
61/7761/7862/7663/8869/9372/9670/92
00/2010/1060/6010/0000/0010/1010/10
...EASTERN IOWA...
Decorah
SunnyPtcldyPtcldyPtcldyPtcldySunnySunny
55/7154/7660/7762/8370/9069/9063/85
00/0000/0000/0000/0010/1020/2020/10
Oelwein
SunnySunnyPtcldySunnySunnySunnySunny
56/7253/7658/7660/8469/9071/9066/84
00/0000/0000/0000/0010/1020/2020/10
Waterloo
SunnyPtcldyPtcldyPtcldySunnySunnySunny
56/7453/7859/7861/8569/9271/9166/86
00/0000/0010/1000/0000/0020/1020/10
Dubuque
SunnySunnyPtcldySunnySunnySunnySunny
58/7455/7959/8061/8469/9272/9167/86
00/0000/0000/0000/0010/1020/2020/10
Cedar Rapids
SunnySunnyPtcldyPtcldySunnySunnySunny
58/7554/7959/7961/8668/9372/9367/87
00/0000/0010/1000/0000/0020/2020/20
Iowa City
SunnySunnyPtcldyPtcldySunnySunnySunny
59/7655/7959/7961/8769/9373/9469/88
00/0000/0010/1010/0000/0010/2020/20
Quad Cities
SunnySunnyPtcldySunnySunnySunnySunny
59/7555/8059/8061/8569/9373/9368/87
00/0000/0000/1000/0000/1020/2020/10
Ottumwa
SunnySunnyPtcldyPtcldySunnySunnySunny
59/7756/8061/7962/8969/9573/9669/90
00/0000/0030/3010/0000/0020/1010/10
Burlington
PtcldySunnyPtcldyPtcldySunnySunnySunny
61/7557/7860/7761/8669/9274/9570/88
00/0000/0020/3010/1000/0010/2020/10
Keokuk
SunnySunnyPtcldyPtcldySunnySunnySunny
62/7658/7860/7662/8669/9275/9670/90
00/1000/0020/3030/1000/0010/2020/10
$$
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DTN Weather Summary

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Bryce Anderson – DTN Meteorologist
Bio
Front Continues South, Rain Develops in Central Plains Wednesday

» More DTN Weather Commentary
Posted at 11:51AM Tue Jul 21, 2026 CDT
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