State Forecast for Le Mars , IA
Change Zip Code: 
 
071
FPUS63 KDMX 172120
SFTIA
IAZ001>099-181000-
Tabular State Forecast for Iowa
National Weather Service Des Moines IA
420 PM CDT Sun May 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
MonTueWedThuFriSatSun
May 18May 19May 20May 21May 22May 23May 24
...WESTERN IOWA...
Spencer
MocldyMocldyPtcldyPtcldyPtcldyPtcldyPtcldy
50/6540/5834/6340/6644/7148/7652/85
90/60100/6000/0000/1020/2030/3030/10
Sioux City
MocldyPtcldyPtcldyMocldyPtcldyPtcldyPtcldy
48/6440/5935/6441/6744/7249/7953/87
80/6090/3000/0000/1030/3030/3030/20
Carroll
TstrmsMocldyPtcldyMocldyPtcldyPtcldyPtcldy
60/7848/6140/6242/6545/7151/7856/85
90/60100/6000/0000/1020/2020/2020/10
Atlantic
TstrmsMocldyPtcldyMocldyPtcldyPtcldyPtcldy
61/8148/6040/6143/6447/7151/7957/85
80/50100/6000/0000/2020/3020/2020/10
Shenandoah
MocldyPtcldyPtcldyMocldyPtcldyPtcldyPtcldy
64/8449/6241/6344/6748/7353/8059/86
80/5090/6000/0000/2030/3020/2020/10
...CENTRAL IOWA...
Mason City
TstrmsMocldyPtcldyPtcldyPtcldyPtcldyPtcldy
57/7546/5938/6139/6443/6947/7552/82
90/50100/7000/0000/1010/2020/2020/10
Fort Dodge
MocldyMocldyPtcldyPtcldyPtcldyPtcldySunny
60/7749/6140/6342/6645/7150/7855/85
90/40100/7000/0000/1020/2020/2020/10
Ames
TstrmsMocldyPtcldyPtcldyPtcldyPtcldyPtcldy
63/8251/6342/6343/6546/7151/7856/85
80/5090/8000/0000/1020/2020/2020/10
Marshalltown
TstrmsMocldyPtcldyPtcldyPtcldyPtcldySunny
63/8152/6341/6242/6545/7150/7855/85
70/6090/9000/0000/1020/2020/2020/10
Des Moines
TstrmsMocldyPtcldyPtcldyPtcldyPtcldyPtcldy
67/8355/6445/6346/6649/7254/8059/86
80/60100/7000/0000/1030/3030/2020/10
Creston
TstrmsMocldyPtcldyPtcldyPtcldyPtcldyPtcldy
66/8352/6342/6143/6547/7252/7958/85
80/6090/7000/0000/2030/3020/2020/20
Lamoni
TstrmsMocldyPtcldyPtcldyPtcldyPtcldyPtcldy
66/8355/6444/6245/6649/7253/7959/85
80/70100/8000/0000/2040/4030/2020/20
...EASTERN IOWA...
Decorah
MocldyMocldySunnyPtcldyPtcldyPtcldyPtcldy
66/7956/6244/6043/6447/6951/7456/82
70/50100/10000/0000/0020/2020/1020/10
Oelwein
MocldyMocldySunnyPtcldyPtcldyPtcldySunny
64/7955/6442/6142/6445/6950/7555/82
60/60100/10000/0000/0030/3020/1020/20
Waterloo
TstrmsMocldySunnyPtcldyPtcldyPtcldySunny
63/8153/6442/6342/6545/7149/7754/84
60/50100/10000/0000/0020/2020/2020/10
Dubuque
MocldyMocldyPtcldyPtcldyPtcldyPtcldySunny
68/8263/7246/6343/6546/7151/7756/84
70/70100/10000/0000/0030/3020/1010/10
Cedar Rapids
MocldyMocldyPtcldyPtcldyPtcldyPtcldySunny
67/8260/6945/6443/6647/7252/7957/85
70/70100/10000/0000/0030/3020/2020/20
Iowa City
MocldyMocldySunnyPtcldyPtcldyPtcldySunny
67/8361/7045/6445/6748/7352/8057/86
70/7090/9000/0000/0030/3020/1010/20
Quad Cities
MocldyMocldyPtcldyPtcldyPtcldyPtcldySunny
69/8364/7447/6545/6848/7353/8058/86
50/7070/7000/0000/0030/3020/1020/20
Ottumwa
TstrmsMocldyPtcldyPtcldyPtcldyPtcldySunny
69/8460/6846/6446/6849/7454/8159/87
70/8090/9000/0000/1030/3020/1020/20
Burlington
MocldyMocldyPtcldyPtcldyPtcldyPtcldySunny
67/8263/7448/6647/6850/7354/8058/86
30/7070/7010/0000/0030/3020/1010/20
Keokuk
MocldyMocldyPtcldyPtcldyPtcldyPtcldySunny
69/8265/7450/6648/6752/7256/8060/85
30/6070/7020/0000/0030/3020/1010/20
$$
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DTN Weather Summary

Bryce Anderson image
Bryce Anderson – DTN Meteorologist
Major Storm, Heavy Rain, Severe Weather for Central US This Weekend

Stalled boundary triggers central U.S. storms Friday; severe weather risk expands through the weekend.​​​​​​​​​​​​​​​​ » More DTN Weather Commentary

Posted at 11:32AM Sat May 16, 2026 CDT
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