State Forecast for
Fort Atkinson , IA
Change Zip Code:
955
FPUS63 KDMX 172120
SFTIA
IAZ001>099-181000-
Tabular State Forecast for Iowa
National Weather Service Des Moines IA
420 PM CDT Wed Sep 17 2025
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
FCST
FCST
FCST
FCST
FCST
FCST
FCST
Thu
Fri
Sat
Sun
Mon
Tue
Wed
Sep 18
Sep 19
Sep 20
Sep 21
Sep 22
Sep 23
Sep 24
...WESTERN IOWA...
Spencer
Tstrms
Shwrs
Ptcldy
Ptcldy
Ptcldy
Ptcldy
Sunny
60/79
57/74
55/78
56/81
57/82
52/75
51/77
60/50
50/50
40/30
20/30
30/20
20/10
10/10
Sioux City
Mocldy
Ptcldy
Ptcldy
Ptcldy
Ptcldy
Ptcldy
Sunny
61/77
56/74
57/78
59/80
60/81
54/76
53/78
60/40
30/30
30/30
20/30
20/20
20/20
10/10
Carroll
Tstrms
Shwrs
Ptcldy
Ptcldy
Ptcldy
Sunny
Sunny
62/81
59/79
57/82
60/83
59/84
57/78
55/80
50/50
50/50
30/20
20/30
30/20
20/20
10/10
Atlantic
Tstrms
Ptcldy
Ptcldy
Ptcldy
Ptcldy
Sunny
Sunny
62/78
57/74
57/79
60/79
60/79
55/74
53/76
40/50
50/40
20/20
20/30
30/20
20/20
10/10
Shenandoah
Tstrms
Ptcldy
Ptcldy
Ptcldy
Ptcldy
Sunny
Sunny
62/78
57/77
57/80
61/81
61/82
57/79
54/79
40/50
50/20
20/20
30/30
30/20
20/20
10/10
...CENTRAL IOWA...
Mason City
Ptcldy
Tstrms
Ptcldy
Ptcldy
Ptcldy
Sunny
Sunny
61/81
60/76
58/78
59/80
59/79
55/75
52/75
50/40
60/60
60/30
30/40
40/20
20/10
10/10
Fort Dodge
Mocldy
Shwrs
Ptcldy
Ptcldy
Ptcldy
Sunny
Sunny
63/82
60/77
58/82
61/84
61/82
57/77
55/79
60/40
70/70
40/20
20/30
30/20
20/20
10/10
Ames
Tstrms
Shwrs
Ptcldy
Ptcldy
Ptcldy
Sunny
Sunny
63/82
62/78
59/81
61/83
61/82
57/78
55/79
50/50
70/70
40/20
20/40
40/30
20/20
10/10
Marshalltown
Ptcldy
Tstrms
Ptcldy
Ptcldy
Ptcldy
Sunny
Sunny
62/83
62/77
58/80
60/82
60/82
57/77
53/78
50/40
60/60
50/20
20/40
40/30
30/20
20/10
Des Moines
Tstrms
Shwrs
Ptcldy
Ptcldy
Ptcldy
Sunny
Sunny
65/83
64/77
61/82
64/83
64/82
60/77
57/79
50/50
60/60
40/20
20/30
30/30
20/20
10/10
Creston
Tstrms
Shwrs
Ptcldy
Ptcldy
Ptcldy
Sunny
Sunny
63/81
59/77
58/80
61/81
61/82
57/77
55/78
60/50
50/50
20/20
20/30
30/30
20/20
10/10
Lamoni
Tstrms
Shwrs
Ptcldy
Ptcldy
Ptcldy
Sunny
Sunny
63/82
61/76
58/80
62/81
62/80
58/77
56/78
70/60
50/50
30/20
20/30
30/30
30/20
20/10
...EASTERN IOWA...
Decorah
Ptcldy
Shwrs
Ptcldy
Ptcldy
Ptcldy
Ptcldy
Ptcldy
64/80
62/74
60/75
61/77
61/77
57/73
55/72
40/30
50/50
50/40
40/40
40/40
30/30
20/10
Oelwein
Ptcldy
Shwrs
Ptcldy
Ptcldy
Ptcldy
Sunny
Sunny
63/82
62/77
59/79
61/80
61/79
57/75
54/75
30/30
50/50
50/40
30/40
40/40
30/30
20/10
Waterloo
Ptcldy
Tstrms
Ptcldy
Ptcldy
Ptcldy
Sunny
Sunny
63/84
62/79
59/80
61/82
61/82
57/78
55/78
50/30
50/60
60/30
30/40
40/30
20/20
20/10
Dubuque
Ptcldy
Ptcldy
Ptcldy
Ptcldy
Ptcldy
Ptcldy
Ptcldy
63/85
64/80
62/81
62/81
63/81
60/77
58/76
10/10
30/40
40/40
30/30
50/40
30/30
20/10
Cedar Rapids
Ptcldy
Shwrs
Ptcldy
Ptcldy
Ptcldy
Sunny
Sunny
62/86
63/79
60/83
62/83
62/82
59/79
56/78
20/20
50/50
50/30
30/40
40/40
30/30
20/10
Iowa City
Ptcldy
Shwrs
Ptcldy
Ptcldy
Ptcldy
Sunny
Sunny
64/87
64/80
61/84
62/83
62/83
59/80
57/79
20/20
40/50
50/30
20/30
40/40
30/30
20/10
Quad Cities
Ptcldy
Ptcldy
Ptcldy
Ptcldy
Ptcldy
Ptcldy
Sunny
63/89
64/83
62/84
62/84
62/83
60/81
58/79
10/10
30/40
40/40
30/30
50/40
40/30
20/10
Ottumwa
Ptcldy
Shwrs
Ptcldy
Ptcldy
Ptcldy
Sunny
Sunny
63/87
63/80
60/83
62/83
62/82
59/79
55/79
50/40
70/70
60/30
30/40
40/40
30/30
20/10
Burlington
Ptcldy
Ptcldy
Ptcldy
Ptcldy
Ptcldy
Ptcldy
Sunny
63/89
64/81
62/84
63/84
63/82
60/81
58/80
10/10
30/40
40/30
20/30
40/40
30/30
20/10
Keokuk
Ptcldy
Shwrs
Ptcldy
Ptcldy
Ptcldy
Ptcldy
Sunny
64/88
64/79
62/83
63/83
64/82
61/80
58/79
10/10
40/50
50/30
30/30
40/40
40/30
20/10
$$
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Bryce Anderson
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DTN Meteorologist
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Yet More Rain for Central US Thursday
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Posted at 12:06PM Wed Sep 17, 2025 CDT
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