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State Forecast for Washington , IA
Change Zip Code: 
 
424
FPUS63 KDMX 032120
SFTIA
IAZ001>099-041000-
Tabular State Forecast for Iowa
National Weather Service Des Moines IA
420 PM CDT Sun May 3 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 04May 05May 06May 07May 08May 09May 10
...WESTERN IOWA...
Spencer
SunnyPtcldyPtcldyPtcldyPtcldySunnyPtcldy
47/7235/5629/5632/6235/6638/7243/71
00/1010/1000/0000/1010/1010/1020/30
Sioux City
SunnyMocldyPtcldySunnyPtcldySunnyPtcldy
48/7641/5933/5937/6840/7142/7849/74
00/1020/1000/1010/1010/1010/1030/30
Carroll
SunnyMocldyMocldyPtcldyPtcldySunnyPtcldy
48/7843/5936/5739/6642/6843/7649/72
00/2030/2000/0010/1020/2010/1030/30
Atlantic
SunnyMocldyMocldySunnyPtcldySunnyMocldy
46/7845/5737/5738/6843/7044/7550/73
00/2040/3010/1010/1020/2010/1030/30
Shenandoah
SunnyMocldyMocldySunnyPtcldySunnyPtcldy
49/8147/6041/5939/6846/7246/7752/74
10/2050/4010/1010/1020/2010/1030/30
...CENTRAL IOWA...
Mason City
SunnyPtcldyPtcldyPtcldyPtcldySunnyPtcldy
47/7338/5633/5536/6137/6440/7145/71
00/1010/1000/0000/1010/1010/0020/30
Fort Dodge
SunnyMocldyPtcldySunnySunnySunnyPtcldy
48/7742/5936/5838/6540/6842/7448/72
00/2020/1000/0000/1010/1010/1020/30
Ames
SunnyMocldyPtcldySunnyPtcldySunnyPtcldy
46/7945/5937/5939/6442/6743/7449/72
00/2030/2010/0000/1020/2010/1020/30
Marshalltown
SunnyMocldyPtcldyPtcldySunnySunnyPtcldy
45/7742/5735/5638/6239/6541/7047/71
00/2030/2010/0000/1010/1010/0020/30
Des Moines
SunnyMocldyMocldyPtcldyPtcldySunnyPtcldy
49/7948/5841/5741/6444/6746/7451/72
00/2040/3010/1010/1020/2020/1020/30
Creston
SunnyMocldyMocldySunnyPtcldySunnyPtcldy
48/8046/5840/5839/6644/6845/7450/72
10/2050/4020/1010/1020/2020/1030/40
Lamoni
SunnyShwrsMocldySunnyPtcldySunnyPtcldy
49/7947/5741/5738/6445/6846/7451/73
10/2050/5020/1010/1020/2020/0020/30
...EASTERN IOWA...
Decorah
SunnyPtcldyPtcldyPtcldyPtcldySunnyPtcldy
48/7341/5435/5337/5938/6241/6846/70
00/3020/1010/0000/2020/1010/1020/20
Oelwein
SunnyMocldyPtcldyPtcldyPtcldySunnyPtcldy
45/7642/5636/5538/6138/6241/7046/70
00/3020/1010/0000/2020/1010/1020/30
Waterloo
SunnyMocldyPtcldyPtcldySunnySunnyPtcldy
46/7843/5736/5739/6340/6542/7248/72
00/3020/1010/0000/1010/1010/0020/30
Dubuque
SunnyMocldyPtcldyPtcldyPtcldySunnyPtcldy
47/7845/5737/5639/6141/6443/7048/70
00/3040/2020/0000/2020/2020/1010/30
Cedar Rapids
SunnyMocldyPtcldyPtcldyPtcldySunnyPtcldy
46/7945/5738/5840/6442/6643/7349/71
00/2050/2020/0000/2020/2020/1020/30
Iowa City
SunnyMocldyPtcldyPtcldyPtcldySunnyPtcldy
44/8047/5838/5840/6343/6544/7249/72
00/2050/3020/0000/1020/2020/1020/30
Quad Cities
SunnyMocldyPtcldyPtcldyPtcldySunnyPtcldy
46/7947/5839/5940/6343/6544/7150/73
00/2050/3030/1010/1020/3030/1010/30
Ottumwa
SunnyMocldyMocldySunnyPtcldySunnyPtcldy
48/8148/5940/5940/6546/6845/7450/73
00/2060/4020/1010/1020/2020/1020/40
Burlington
SunnyMocldyMocldyPtcldyPtcldySunnyPtcldy
49/7948/5739/5741/6347/6644/7249/73
00/1050/6050/1010/1020/3030/1010/30
Keokuk
SunnyMocldyMocldySunnyPtcldySunnyPtcldy
49/7950/5741/5840/6447/6745/7351/74
10/1050/6050/1010/1020/3030/1020/30
$$
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DTN Weather Summary

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Bryce Anderson – DTN Meteorologist
Bio
Southern Rain, Midwest Frosts Saturday

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Posted at 12:26PM Fri May 1, 2026 CDT
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