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State Forecast for Washington , IA
Change Zip Code: 
 
516
FPUS63 KDMX 022120
SFTIA
IAZ001>099-031000-
Tabular State Forecast for Iowa
National Weather Service Des Moines IA
420 PM CDT Sat May 2 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
SunMonTueWedThuFriSat
May 03May 04May 05May 06May 07May 08May 09
...WESTERN IOWA...
Spencer
SunnySunnyMocldyPtcldySunnySunnySunny
42/6843/7537/5730/5632/6335/6840/72
20/0000/2020/1010/1010/1010/1010/10
Sioux City
PtcldySunnyMocldyMocldySunnyPtcldyPtcldy
45/7144/7842/6035/5835/6740/7445/75
10/0000/2030/3010/2020/1010/1010/10
Carroll
PtcldySunnyMocldyMocldyPtcldySunnyPtcldy
46/7146/7743/5936/5637/6441/7145/73
20/1000/2040/3010/2020/1010/1010/10
Atlantic
PtcldySunnyShwrsMocldySunnyPtcldySunny
45/7044/7745/5838/5537/6542/7146/73
10/0000/2050/5010/3030/1010/1010/10
Shenandoah
PtcldySunnyMocldyMocldySunnySunnySunny
46/7246/8047/6041/5738/6845/7548/77
00/0010/2060/6020/4040/1010/1010/10
...CENTRAL IOWA...
Mason City
SunnySunnyMocldyPtcldyPtcldySunnySunny
44/6744/7539/5634/5534/6137/6743/70
30/0000/2020/1010/1010/2020/1010/10
Fort Dodge
SunnySunnyMocldyMocldyPtcldySunnySunny
46/7045/7843/5936/5637/6440/7045/73
20/0000/2030/2010/1010/1010/1010/10
Ames
PtcldySunnyMocldyMocldyPtcldySunnySunny
46/7144/7946/5938/5737/6541/7146/74
20/1000/2040/2010/2020/1010/1010/10
Marshalltown
PtcldySunnyMocldyPtcldyPtcldySunnySunny
43/6943/7643/5836/5535/6138/6843/70
30/1000/2040/2020/1010/2020/1010/10
Des Moines
PtcldySunnyMocldyMocldySunnyPtcldySunny
47/7147/7847/5841/5640/6443/7048/73
20/1000/2040/3020/2020/2020/1010/10
Creston
PtcldySunnyShwrsMocldySunnyPtcldyPtcldy
45/7146/7946/5840/5538/6543/7248/74
10/1000/2060/6020/3030/2020/1010/10
Lamoni
PtcldySunnyShwrsMocldySunnySunnySunny
44/7147/7846/5640/5538/6544/7148/74
10/1010/2050/5030/3030/1010/1010/10
...EASTERN IOWA...
Decorah
SunnySunnyPtcldyPtcldyPtcldySunnySunny
47/6746/7342/5536/5435/5838/6443/67
50/2000/4040/1010/1010/3030/2020/10
Oelwein
PtcldySunnyMocldyPtcldyPtcldySunnySunny
45/6844/7643/5636/5536/6039/6645/69
40/2000/3030/2020/1010/2020/1010/10
Waterloo
PtcldySunnyMocldyPtcldyPtcldySunnySunny
46/7044/7844/5837/5637/6240/6845/71
40/2000/3030/2020/1010/2020/1010/10
Dubuque
PtcldySunnyMocldyPtcldyPtcldySunnySunny
45/6945/7746/5838/5738/6140/6745/70
40/4000/3040/3030/1010/3030/2020/10
Cedar Rapids
PtcldySunnyMocldyPtcldyPtcldySunnySunny
44/7144/7847/5839/5738/6241/6946/72
20/2000/2040/4030/1010/2020/1010/10
Iowa City
PtcldySunnyMocldyPtcldyPtcldySunnySunny
43/7144/7947/5739/5738/6242/7046/72
20/2000/2050/4040/2020/2020/1020/10
Quad Cities
PtcldySunnyMocldyPtcldyPtcldySunnyPtcldy
43/7145/7848/5739/5739/6142/6947/72
10/3000/2050/5050/2020/3030/2020/10
Ottumwa
PtcldySunnyShwrsMocldySunnySunnySunny
44/7246/8047/5740/5739/6444/7148/75
20/2000/2050/5040/2020/2020/1010/10
Burlington
PtcldySunnyMocldyMocldyPtcldyPtcldyPtcldy
42/7146/7749/5740/5638/6143/6846/72
10/2010/1060/6060/2020/2020/1010/10
Keokuk
PtcldySunnyMocldyMocldyPtcldyPtcldySunny
43/7148/7850/5841/5740/6344/7048/74
10/2010/2060/7060/3030/3030/2020/10
$$
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DTN Weather Summary

Bryce Anderson image
Bryce Anderson – DTN Meteorologist
Southern Rain, Midwest Frosts Saturday
Posted at 12:26PM Fri May 1, 2026 CDT
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