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State Forecast for
Cedar Rapids , IA
Change Zip Code:
515
FPUS63 KDMX 080920
SFTIA
IAZ001>099-082200-
Tabular State Forecast for Iowa
National Weather Service Des Moines IA
420 AM CDT Tue Sep 8 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
FCST
FCST
FCST
FCST
FCST
FCST
FCST
Today
Wed
Thu
Fri
Sat
Sun
Mon
Sep 08
Sep 09
Sep 10
Sep 11
Sep 12
Sep 13
Sep 14
...WESTERN IOWA...
Spencer
Mocldy
Sunny
Sunny
Sunny
Sunny
Mocldy
Ptcldy
/82
59/79
50/80
56/83
57/73
50/71
52/70
/50
20/00
00/00
00/20
50/10
30/50
50/60
Sioux City
Mocldy
Sunny
Sunny
Sunny
Ptcldy
Mocldy
Ptcldy
/83
63/80
55/81
61/86
60/74
55/74
56/72
/60
20/00
00/00
00/20
30/10
30/40
50/50
Carroll
Tstrms
Ptcldy
Sunny
Sunny
Ptcldy
Tstrms
Shwrs
/89
66/82
57/81
59/85
62/76
57/77
58/75
/50
70/10
00/00
00/20
60/40
30/50
50/60
Atlantic
Ptcldy
Ptcldy
Sunny
Sunny
Shwrs
Tstrms
Shwrs
/90
67/80
59/79
61/83
64/76
59/77
60/74
/30
70/20
00/00
00/10
60/50
40/50
50/50
Shenandoah
Ptcldy
Mocldy
Sunny
Sunny
Ptcldy
Ptcldy
Ptcldy
/96
69/82
61/82
63/87
66/78
61/80
62/78
/20
90/50
10/00
00/10
70/70
40/40
50/50
...CENTRAL IOWA...
Mason City
Tstrms
Ptcldy
Sunny
Sunny
Sunny
Mocldy
Shwrs
/82
64/79
54/78
56/81
60/73
53/70
55/72
/50
50/00
00/00
00/10
70/40
30/40
50/50
Fort Dodge
Tstrms
Ptcldy
Sunny
Sunny
Ptcldy
Mocldy
Shwrs
/86
66/81
56/80
59/83
61/75
56/75
58/74
/60
50/10
00/00
00/10
60/40
30/40
50/60
Ames
Ptcldy
Ptcldy
Sunny
Sunny
Shwrs
Tstrms
Shwrs
/90
67/82
59/81
59/84
64/77
58/77
60/77
/30
70/20
00/00
00/10
70/70
30/50
50/60
Marshalltown
Ptcldy
Ptcldy
Sunny
Sunny
Shwrs
Tstrms
Tstrms
/89
68/81
57/79
57/82
63/76
57/76
59/76
/30
80/20
00/00
00/10
70/70
30/50
50/50
Des Moines
Ptcldy
Tstrms
Sunny
Sunny
Shwrs
Ptcldy
Tstrms
/93
71/82
62/81
62/85
67/80
62/78
64/77
/20
80/50
00/00
00/10
70/70
40/40
50/50
Creston
Ptcldy
Tstrms
Sunny
Sunny
Shwrs
Tstrms
Shwrs
/93
68/81
62/81
61/84
66/77
61/79
61/77
/20
90/50
10/00
00/10
70/70
40/50
50/50
Lamoni
Sunny
Tstrms
Sunny
Sunny
Shwrs
Tstrms
Shwrs
/93
70/81
63/81
61/84
66/79
62/80
62/78
/10
90/60
20/10
00/10
60/60
40/50
50/60
...EASTERN IOWA...
Decorah
Mocldy
Ptcldy
Sunny
Sunny
Ptcldy
Ptcldy
Ptcldy
/81
67/79
55/76
56/78
63/75
55/71
56/72
/40
60/10
00/00
00/10
70/70
30/50
50/50
Oelwein
Ptcldy
Ptcldy
Sunny
Sunny
Ptcldy
Ptcldy
Ptcldy
/83
68/79
56/76
56/78
63/75
56/73
58/73
/40
80/20
00/00
00/10
70/70
30/40
50/60
Waterloo
Ptcldy
Ptcldy
Sunny
Sunny
Shwrs
Ptcldy
Shwrs
/86
68/81
57/78
57/81
63/77
56/75
58/75
/30
60/20
00/00
00/10
70/70
30/40
50/60
Dubuque
Ptcldy
Ptcldy
Sunny
Sunny
Ptcldy
Ptcldy
Ptcldy
/86
71/81
60/78
56/80
65/79
59/77
61/77
/10
90/40
00/00
00/00
50/50
30/40
40/50
Cedar Rapids
Ptcldy
Ptcldy
Sunny
Sunny
Ptcldy
Ptcldy
Ptcldy
/90
70/81
60/79
57/82
65/80
59/78
62/77
/10
80/60
10/00
00/00
60/60
40/40
50/50
Iowa City
Ptcldy
Mocldy
Sunny
Sunny
Ptcldy
Ptcldy
Ptcldy
/91
71/82
62/81
58/83
65/81
61/80
62/79
/10
70/70
10/00
00/00
50/50
40/40
50/50
Quad Cities
Ptcldy
Mocldy
Sunny
Sunny
Ptcldy
Ptcldy
Ptcldy
/90
72/82
62/80
58/83
65/82
61/80
63/80
/00
80/80
10/00
00/00
50/50
30/40
40/40
Ottumwa
Ptcldy
Tstrms
Sunny
Sunny
Shwrs
Ptcldy
Shwrs
/93
72/82
63/82
59/85
66/82
62/81
63/80
/00
80/80
20/10
00/00
60/60
40/40
50/50
Burlington
Ptcldy
Mocldy
Ptcldy
Sunny
Ptcldy
Ptcldy
Ptcldy
/90
72/84
64/81
58/83
65/83
62/82
63/81
/00
60/80
50/30
00/00
50/50
40/40
40/40
Keokuk
Ptcldy
Mocldy
Ptcldy
Sunny
Ptcldy
Ptcldy
Ptcldy
/92
74/85
66/82
61/84
67/83
64/83
65/82
/00
60/80
50/50
00/00
40/40
40/40
40/40
$$
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DTN Weather Summary
Bryce Anderson
–
DTN Meteorologist
Bio
System, Front Producing Showers Across North-Central Tuesday
» More DTN Weather Commentary
Posted at 5:32AM Tue Sep 8, 2026 CDT
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