State Forecast for Fort Atkinson , IA
Change Zip Code: 
 
768
FPUS63 KDMX 202220
SFTIA
IAZ001>099-211100-
Tabular State Forecast for Iowa
National Weather Service Des Moines IA
420 PM CST Tue Jan 20 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
WedThuFriSatSunMonTue
Jan 21Jan 22Jan 23Jan 24Jan 25Jan 26Jan 27
...WESTERN IOWA...
Spencer
PtcldyVrycldVrycldVrycldVrycldSunnyPtcldy
9/283/16-18/-8-15/5-9/8-5/206/28
100/6000/0000/0010/1010/1010/0000/10
Sioux City
PtcldyPtcldyVrycldVrycldVrycldSunnyPtcldy
14/368/24-10/2-8/11-5/15-3/2710/34
50/1000/0000/1010/2010/1000/0000/10
Carroll
PtcldyPtcldyVrycldVrycldVrycldSunnyPtcldy
15/3711/23-10/-2-9/8-2/13-2/2410/31
50/3000/0000/0010/2010/1000/0000/10
Atlantic
SunnyPtcldyVrycldVrycldVrycldSunnyPtcldy
16/4110/27-8/1-9/9-2/14-2/2410/33
20/2000/0000/1010/2010/1000/0000/00
Shenandoah
SunnyPtcldyVrycldVrycldVrycldSunnyPtcldy
18/4515/32-1/7-5/11-1/160/2510/35
10/1000/0000/1020/3020/2000/0000/00
...CENTRAL IOWA...
Mason City
SnowVrycldVrycldVrycldVrycldVrycldVrycld
9/282/12-18/-11-19/-1-11/5-10/145/19
100/9000/0000/0000/1010/1010/0000/00
Fort Dodge
PtcldyVrycldVrycldVrycldVrycldSunnyPtcldy
12/327/19-15/-6-13/6-7/8-5/208/24
80/4000/0000/0010/1010/1010/0000/10
Ames
PtcldyPtcldyVrycldVrycldVrycldSunnyPtcldy
14/3510/23-11/-3-10/7-5/10-5/218/28
60/3000/0000/0000/1020/1010/0000/10
Marshalltown
PtcldyVrycldVrycldVrycldVrycldVrycldPtcldy
12/337/18-13/-6-13/4-6/9-5/186/25
80/3000/0000/0000/1010/1010/0000/10
Des Moines
PtcldyPtcldyVrycldVrycldVrycldSunnyPtcldy
17/3813/25-8/-2-8/8-1/13-1/2310/30
50/2000/0000/0010/2020/1000/0000/00
Creston
SunnyPtcldyVrycldVrycldVrycldSunnyPtcldy
17/4012/29-5/2-7/9-2/14-2/2410/32
30/1000/0000/1010/2010/2000/0000/00
Lamoni
SunnyPtcldyVrycldVrycldVrycldSunnyPtcldy
20/4114/29-4/2-7/80/14-1/2410/32
10/1000/0000/1010/3010/1000/0000/00
...EASTERN IOWA...
Decorah
PtcldyVrycldVrycldVrycldVrycldVrycldVrycld
11/255/11-16/-9-16/-4-8/4-6/142/18
90/7000/0000/0000/1010/1010/0000/10
Oelwein
PtcldyVrycldVrycldVrycldVrycldVrycldPtcldy
10/264/13-16/-9-16/-1-9/4-9/123/20
100/7000/0000/0000/1010/1000/0000/00
Waterloo
SnowVrycldVrycldVrycldVrycldVrycldPtcldy
12/306/17-14/-7-14/1-7/6-8/145/20
90/5000/0000/0000/1010/1000/0000/00
Dubuque
PtcldyVrycldVrycldVrycldVrycldVrycldPtcldy
13/277/17-12/-4-13/1-5/8-6/163/22
90/5020/0000/0000/1010/1010/0000/10
Cedar Rapids
PtcldyPtcldyVrycldVrycldVrycldVrycldPtcldy
15/329/21-11/-4-10/4-3/10-4/166/26
60/2020/0000/0000/1010/1000/0000/00
Iowa City
PtcldyPtcldyVrycldVrycldVrycldVrycldPtcldy
16/3311/23-9/-2-9/5-2/11-3/196/28
40/1010/0000/0000/1020/1000/0000/00
Quad Cities
PtcldyPtcldyVrycldVrycldVrycldVrycldPtcldy
17/3112/22-9/-1-9/5-2/13-3/196/26
40/1010/0000/0000/1020/1010/0000/00
Ottumwa
PtcldyPtcldyVrycldVrycldVrycldSunnyPtcldy
18/3714/27-5/2-7/7-1/14-1/219/31
20/1000/0000/0010/2020/1000/0000/00
Burlington
SunnyPtcldyVrycldVrycldVrycldSunnyPtcldy
21/3516/26-5/2-7/71/151/229/29
20/1000/0000/0010/2020/1010/0000/00
Keokuk
SunnyPtcldyVrycldVrycldVrycldSunnyPtcldy
22/3717/29-3/3-6/92/161/2210/30
20/1000/0000/0010/2020/1000/0000/00
$$
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DTN Weather Summary

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Bryce Anderson – DTN Meteorologist
Bio
Major Cold Front Moving Into the North Thursday

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Posted at 12:18PM Wed Jan 21, 2026 CST
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