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State Forecast for Washington , IA
Change Zip Code: 
 
934
FPUS63 KDMX 220920
SFTIA
IAZ001>099-222200-
Tabular State Forecast for Iowa
National Weather Service Des Moines IA
420 AM CDT Sun Mar 22 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
TodayMonTueWedThuFriSat
Mar 22Mar 23Mar 24Mar 25Mar 26Mar 27Mar 28
...WESTERN IOWA...
Spencer
MocldyPtcldyMocldyPtcldyPtcldyPtcldyPtcldy
/4725/5334/6140/6842/5923/4726/55
/1000/1010/0010/1010/1010/0000/00
Sioux City
PtcldyPtcldyPtcldyPtcldyPtcldyPtcldyPtcldy
/5327/5535/6643/7547/6225/5128/58
/1000/2020/0010/1010/1010/1000/00
Carroll
PtcldyPtcldyPtcldyPtcldyPtcldyPtcldyPtcldy
/5228/5435/6345/7247/6629/4928/57
/1000/1010/0010/1010/1010/1000/00
Atlantic
PtcldyPtcldyPtcldyPtcldyPtcldyPtcldyPtcldy
/5528/5435/6544/7550/7031/5028/57
/0000/1010/0010/1010/1020/1010/00
Shenandoah
PtcldyMocldyPtcldyPtcldyPtcldyPtcldyPtcldy
/6030/5535/6947/8252/7533/5229/58
/0000/1010/0010/1010/1020/2010/10
...CENTRAL IOWA...
Mason City
MocldySunnyMocldyPtcldyPtcldySunnyPtcldy
/4627/5035/5941/6545/5926/4427/52
/1000/0000/0010/1020/2000/0000/00
Fort Dodge
MocldyPtcldyPtcldyPtcldyPtcldyPtcldyPtcldy
/5028/5435/6342/7047/6327/4728/56
/1000/0000/0010/1010/1010/1000/00
Ames
MocldyPtcldyPtcldyPtcldyPtcldyPtcldyPtcldy
/5329/5336/6345/7149/6831/4928/56
/1000/0000/0010/1010/2010/1000/00
Marshalltown
MocldyPtcldyPtcldyPtcldyPtcldyPtcldySunny
/5227/5034/6042/6746/6530/4626/53
/1000/0000/0010/1010/2010/1000/00
Des Moines
PtcldyPtcldyPtcldyPtcldyPtcldyPtcldyPtcldy
/5531/5338/6347/7252/7035/5031/57
/1000/0000/0010/1010/2010/1000/00
Creston
PtcldyPtcldyPtcldyPtcldyPtcldyPtcldyPtcldy
/5730/5435/6546/7752/7232/5028/56
/1000/0010/0010/1010/2020/2010/10
Lamoni
MocldyPtcldyPtcldyPtcldyPtcldyPtcldyPtcldy
/6031/5337/6547/7754/7537/5230/57
/1000/0000/0010/1010/2020/2010/10
...EASTERN IOWA...
Decorah
MocldySunnyPtcldyMocldyPtcldySunnySunny
/4627/4836/5641/5945/5927/4228/50
/1000/0000/0010/2010/2010/1000/00
Oelwein
MocldySunnyPtcldyPtcldyPtcldyPtcldySunny
/4927/4935/5842/6246/6229/4427/51
/1000/0000/0010/2010/2010/1000/00
Waterloo
MocldySunnyPtcldyPtcldyPtcldyPtcldyPtcldy
/5128/5136/6043/6647/6429/4628/53
/1000/0000/0010/1010/2010/0000/00
Dubuque
MocldySunnyPtcldyMocldyPtcldyPtcldySunny
/5227/4935/5842/6146/6430/4527/52
/2000/0000/0010/2010/2010/1000/00
Cedar Rapids
MocldySunnyPtcldyPtcldyPtcldyPtcldySunny
/5528/5135/6144/6748/6731/4727/54
/1000/0000/0010/2010/2020/1010/00
Iowa City
MocldySunnyPtcldyMocldyPtcldyPtcldySunny
/5628/5135/6144/6749/6933/4727/55
/1000/0000/0010/2010/2020/1010/00
Quad Cities
MocldySunnyPtcldyMocldyPtcldyPtcldySunny
/5728/5034/6043/6548/6932/4728/54
/1000/0000/0010/2020/2020/1010/00
Ottumwa
MocldyPtcldyPtcldyPtcldyPtcldyPtcldySunny
/5931/5337/6345/7352/7434/4928/56
/1000/0000/0010/1010/2020/1010/00
Burlington
MocldyPtcldyPtcldyPtcldyPtcldyPtcldySunny
/6430/5335/6245/7052/7637/4930/56
/1000/0000/0010/2020/3030/1010/00
Keokuk
MocldyPtcldyPtcldyPtcldyPtcldyPtcldyPtcldy
/6633/5338/6347/7255/7840/5132/57
/1000/0000/0010/2010/2020/2010/10
$$
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Bryce Anderson – DTN Meteorologist
Bio
Strong Cold Front Squashing Heat This Weekend

Record heart across the Plains, but will be followed by a strong cold front over the weekend. Scattered showers for the eastern Midwest, Northeast. » More DTN Weather Commentary
Posted at 11:59AM Fri Mar 20, 2026 CDT
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