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State Forecast for Ottosen , IA
Change Zip Code: 
 
264
FPUS63 KDMX 042121
SFTIA
IAZ001>099-051000-
Tabular State Forecast for Iowa
National Weather Service Des Moines IA
420 PM CDT Fri Sep 4 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
SatSunMonTueWedThuFri
Sep 05Sep 06Sep 07Sep 08Sep 09Sep 10Sep 11
...WESTERN IOWA...
Spencer
PtcldyPtcldyPtcldyPtcldyPtcldyPtcldyPtcldy
68/9268/8665/8670/8862/8456/8055/84
00/3030/5030/3040/4040/1010/2020/20
Sioux City
PtcldyPtcldyPtcldyPtcldyPtcldyPtcldyPtcldy
70/9370/8969/9074/9165/8662/8362/86
00/2030/4040/2030/5050/1020/2020/20
Carroll
SunnyTstrmsPtcldyPtcldyPtcldyPtcldyPtcldy
70/9570/8967/8972/9468/8863/8461/86
00/1010/5050/1010/3060/4020/2030/30
Atlantic
SunnyTstrmsPtcldyPtcldyPtcldyPtcldyPtcldy
70/9571/9069/8973/9470/8865/8464/86
00/0000/5050/1000/3060/4030/3030/30
Shenandoah
PtcldyPtcldyPtcldyPtcldyPtcldyPtcldyPtcldy
73/9773/9371/9375/9873/9268/8866/89
00/0000/4040/1000/2050/5030/3020/20
...CENTRAL IOWA...
Mason City
PtcldyTstrmsPtcldyTstrmsPtcldyPtcldyPtcldy
67/8766/8163/8166/8765/8358/7857/81
00/1030/6030/3030/5050/3020/2020/20
Fort Dodge
PtcldyTstrmsPtcldyPtcldyPtcldyPtcldyPtcldy
70/9270/8667/8671/9167/8761/8260/85
00/2020/5030/2020/4060/4020/2020/20
Ames
SunnyTstrmsPtcldyPtcldyShwrsPtcldyPtcldy
70/9369/8767/8669/9369/8864/8361/85
00/1010/5040/2010/3060/6030/3020/20
Marshalltown
SunnyTstrmsPtcldyPtcldyPtcldyPtcldyPtcldy
70/9068/8465/8468/9169/8763/8159/83
10/0010/5040/1010/3060/6020/2020/20
Des Moines
SunnyTstrmsPtcldyPtcldyShwrsPtcldyPtcldy
73/9573/8870/8873/9573/8968/8465/87
00/1010/5050/3000/2060/6030/3020/20
Creston
SunnyPtcldyPtcldyPtcldyShwrsPtcldySunny
70/9470/9068/8971/9571/9066/8565/87
00/0010/4040/2000/2050/5040/3030/30
Lamoni
SunnyTstrmsPtcldyPtcldyPtcldyPtcldySunny
72/9571/9168/8971/9574/9168/8665/87
00/0000/5050/1000/1040/4040/4030/30
...EASTERN IOWA...
Decorah
PtcldyPtcldyPtcldyPtcldyPtcldyPtcldyPtcldy
68/8565/8063/7966/8568/8359/7758/79
10/1020/3020/1020/4060/5020/2020/20
Oelwein
SunnyPtcldyPtcldyPtcldyPtcldyPtcldyPtcldy
69/8665/8063/8065/8768/8461/7758/79
10/0010/4030/1010/3070/7020/2020/20
Waterloo
SunnyPtcldyPtcldyPtcldyPtcldyPtcldyPtcldy
70/8967/8264/8267/9069/8662/7959/82
10/0010/4030/1010/3070/7020/2020/20
Dubuque
PtcldyPtcldyPtcldyPtcldyPtcldyPtcldyPtcldy
71/8865/8262/8265/8871/8764/7960/81
20/0000/1010/1010/2060/6020/2020/20
Cedar Rapids
SunnyPtcldyPtcldyPtcldyPtcldyPtcldyPtcldy
71/9068/8465/8467/9271/8865/8261/84
10/0000/3030/1000/2060/6030/3020/20
Iowa City
SunnyPtcldyPtcldyPtcldyPtcldyPtcldyPtcldy
72/9268/8565/8567/9373/9066/8363/85
10/0000/3030/1000/1050/5030/3020/20
Quad Cities
SunnyPtcldySunnyPtcldyPtcldyPtcldyPtcldy
73/9167/8564/8466/9174/9067/8362/84
00/0000/1000/0000/1040/4030/3020/20
Ottumwa
SunnyPtcldyPtcldyPtcldyPtcldyPtcldyPtcldy
74/9671/8967/8870/9675/9268/8564/87
10/0010/4040/2000/1040/4030/3020/20
Burlington
SunnyPtcldySunnySunnyPtcldyPtcldyPtcldy
73/9469/8765/8666/9474/9368/8563/86
00/0000/1010/0000/0020/2030/3020/20
Keokuk
SunnyPtcldySunnyPtcldyPtcldyPtcldyPtcldy
74/9671/8967/8868/9575/9470/8665/87
00/0000/1010/1000/0020/3030/3020/20
$$
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Bryce Anderson – DTN Meteorologist
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Hot and Dry for Central US Labor Day Weekend

Hot, humid conditions persist through the holiday weekend with scattered showers and thunderstorms likely. » More DTN Weather Commentary
Posted at 11:59AM Fri Sep 4, 2026 CDT
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