State Forecast for Cedar Rapids , IA
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606
FPUS63 KDMX 172120
SFTIA
IAZ001>099-181000-
Tabular State Forecast for Iowa
National Weather Service Des Moines IA
420 PM CDT Mon Aug 17 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
TueWedThuFriSatSunMon
Aug 18Aug 19Aug 20Aug 21Aug 22Aug 23Aug 24
...WESTERN IOWA...
Spencer
PtcldyPtcldySunnyPtcldySunnyPtcldyPtcldy
62/7955/7755/7959/8156/7654/7656/78
50/7030/3030/2020/2030/2010/1010/10
Sioux City
PtcldyPtcldySunnyPtcldySunnyPtcldyPtcldy
64/8060/7659/7961/8260/7757/7760/77
50/5010/4040/2020/2020/1010/2010/20
Carroll
TstrmsPtcldySunnyPtcldySunnyPtcldyPtcldy
64/8061/7859/7962/8361/7858/7759/78
30/8030/3030/1020/2020/2010/2010/10
Atlantic
TstrmsPtcldySunnyPtcldySunnyPtcldyPtcldy
65/7964/7761/7863/8163/7859/7762/78
30/7020/3030/1020/2020/2020/2010/20
Shenandoah
PtcldyPtcldyPtcldySunnySunnyPtcldyPtcldy
67/8366/8164/8266/8666/8263/8265/83
20/8040/2030/1020/2020/2020/2020/20
...CENTRAL IOWA...
Mason City
ShwrsPtcldySunnyPtcldySunnyPtcldyPtcldy
63/7857/7657/7861/7959/7656/7557/76
30/7030/1010/2030/4040/2000/1010/10
Fort Dodge
TstrmsPtcldySunnyPtcldySunnyPtcldyPtcldy
64/8060/7859/7962/8160/7757/7759/78
30/7030/2020/2020/3030/2010/1010/10
Ames
TstrmsPtcldySunnyPtcldySunnyPtcldyPtcldy
65/7963/7861/7963/8263/7859/7861/78
10/6040/1010/1020/3040/2010/1010/10
Marshalltown
TstrmsPtcldySunnyPtcldySunnyPtcldyPtcldy
63/7961/7858/7861/8061/7857/7758/77
10/7040/1010/1030/4040/2000/1010/10
Des Moines
TstrmsPtcldySunnyPtcldySunnyPtcldyPtcldy
67/8066/7963/8065/8365/7962/7863/78
10/6030/1010/1020/3040/2010/1010/10
Creston
TstrmsPtcldySunnySunnySunnyPtcldyPtcldy
66/8065/7862/8065/8364/7961/7863/79
10/6030/1030/1020/2030/2010/2010/10
Lamoni
TstrmsPtcldySunnySunnySunnyPtcldyPtcldy
65/8066/7863/7964/8265/7961/7963/79
00/6040/1020/1020/2030/3020/2020/20
...EASTERN IOWA...
Decorah
PtcldyPtcldySunnyPtcldySunnyPtcldyPtcldy
63/7858/7657/7761/7960/7657/7557/76
20/6030/0000/1030/5050/2000/1010/10
Oelwein
PtcldyPtcldySunnyPtcldySunnyPtcldyPtcldy
63/7661/7559/7661/7861/7558/7458/75
20/7040/1010/1030/4040/2000/0010/10
Waterloo
TstrmsPtcldySunnyPtcldySunnyPtcldyPtcldy
64/7861/7759/7862/8062/7658/7659/76
20/7040/1010/1030/3040/2000/1010/10
Dubuque
MocldyPtcldySunnyPtcldySunnyPtcldyPtcldy
63/7863/7859/7862/7963/7759/7659/76
10/6040/1010/0030/4050/2000/0010/10
Cedar Rapids
MocldyPtcldySunnyPtcldySunnyPtcldyPtcldy
63/8063/7960/7962/8163/7859/7759/77
00/6050/0000/1020/3050/2000/1010/10
Iowa City
PtcldyPtcldySunnyPtcldySunnyPtcldyPtcldy
64/8064/7961/7963/8164/7961/7760/77
00/6040/0000/1020/3050/2000/1010/10
Quad Cities
MocldyPtcldySunnySunnySunnyPtcldyPtcldy
63/8064/7860/7962/8063/7860/7660/76
00/6040/0000/0020/2050/3020/0020/20
Ottumwa
TstrmsPtcldySunnySunnySunnyPtcldyPtcldy
65/8165/7962/8063/8264/7961/7861/78
00/6050/1010/0020/3040/4010/1020/20
Burlington
PtcldyPtcldySunnySunnySunnyPtcldyPtcldy
63/8165/7961/7962/8063/7860/7760/77
00/3050/1010/1020/2040/3010/1010/10
Keokuk
PtcldyPtcldySunnySunnySunnyPtcldyPtcldy
63/8167/7863/7863/8165/7962/7762/78
00/2050/2010/1020/2030/3010/1010/10
$$
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DTN Weather Summary

Bryce Anderson image
Bryce Anderson – DTN Meteorologist
Two Fronts to Continue Tuesday
Posted at 12:43PM Mon Aug 17, 2026 CDT
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