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State Forecast for
Cedar Rapids , IA
Change Zip Code:
848
FPUS63 KDMX 180921
SFTIA
IAZ001>099-182200-
Tabular State Forecast for Iowa
National Weather Service Des Moines IA
421 AM CDT Mon May 18 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
Tue
Wed
Thu
Fri
Sat
Sun
May 18
May 19
May 20
May 21
May 22
May 23
May 24
...WESTERN IOWA...
Spencer
Mocldy
Mocldy
Ptcldy
Ptcldy
Ptcldy
Ptcldy
Ptcldy
/65
43/58
35/63
39/65
44/69
47/74
51/82
/70
90/00
00/00
00/10
30/40
40/20
30/20
Sioux City
Mocldy
Ptcldy
Ptcldy
Ptcldy
Mocldy
Ptcldy
Ptcldy
/63
43/59
35/63
41/66
44/71
47/77
52/85
/80
90/00
00/00
00/20
40/40
40/30
20/10
Carroll
Mocldy
Mocldy
Ptcldy
Mocldy
Mocldy
Ptcldy
Ptcldy
/77
48/60
40/62
43/64
46/70
49/76
54/84
/40
90/00
00/00
00/20
30/40
30/30
30/30
Atlantic
Tstrms
Mocldy
Ptcldy
Mocldy
Mocldy
Ptcldy
Ptcldy
/79
49/60
41/61
44/63
47/70
50/77
55/83
/50
90/00
00/00
00/30
40/40
20/10
30/20
Shenandoah
Mocldy
Ptcldy
Ptcldy
Mocldy
Mocldy
Ptcldy
Ptcldy
/81
50/62
42/62
45/65
49/72
52/78
57/85
/50
90/00
00/00
10/30
50/50
20/10
30/10
...CENTRAL IOWA...
Mason City
Mocldy
Mocldy
Sunny
Ptcldy
Ptcldy
Ptcldy
Ptcldy
/75
47/59
39/61
41/63
43/67
46/74
50/81
/30
90/40
00/00
00/10
30/40
40/30
20/10
Fort Dodge
Mocldy
Mocldy
Ptcldy
Mocldy
Ptcldy
Ptcldy
Ptcldy
/76
49/61
41/63
44/64
45/70
48/76
53/84
/40
90/10
00/00
00/20
30/40
30/30
20/20
Ames
Mocldy
Mocldy
Ptcldy
Mocldy
Ptcldy
Ptcldy
Ptcldy
/80
52/63
42/63
44/64
47/70
50/77
55/84
/30
90/20
00/00
00/20
30/30
30/10
20/20
Marshalltown
Mocldy
Ptcldy
Ptcldy
Ptcldy
Ptcldy
Ptcldy
Ptcldy
/80
53/63
41/62
43/64
46/70
48/77
53/83
/30
80/40
00/00
00/20
30/30
30/10
10/10
Des Moines
Tstrms
Mocldy
Ptcldy
Mocldy
Ptcldy
Ptcldy
Ptcldy
/81
55/63
46/63
48/65
50/71
53/78
58/85
/50
90/20
00/00
00/20
30/30
20/10
20/20
Creston
Tstrms
Mocldy
Ptcldy
Mocldy
Mocldy
Ptcldy
Ptcldy
/81
52/62
42/61
45/64
49/71
51/77
57/84
/50
90/00
00/00
00/30
40/40
20/10
20/10
Lamoni
Tstrms
Mocldy
Ptcldy
Ptcldy
Mocldy
Ptcldy
Ptcldy
/81
55/63
45/62
46/64
50/72
52/78
57/84
/80
90/20
00/00
00/40
40/40
20/10
20/10
...EASTERN IOWA...
Decorah
Mocldy
Mocldy
Sunny
Ptcldy
Ptcldy
Ptcldy
Ptcldy
/78
55/62
44/61
44/62
47/67
51/74
55/80
/30
90/40
00/00
00/00
20/40
40/20
20/10
Oelwein
Mocldy
Mocldy
Ptcldy
Ptcldy
Ptcldy
Ptcldy
Ptcldy
/79
55/63
42/61
43/63
45/68
49/75
54/81
/40
80/40
00/00
00/00
30/30
30/20
20/10
Waterloo
Mocldy
Ptcldy
Sunny
Ptcldy
Ptcldy
Ptcldy
Ptcldy
/80
53/64
42/63
44/64
45/69
49/76
53/82
/30
80/30
00/00
00/00
30/30
30/20
20/10
Dubuque
Mocldy
Mocldy
Ptcldy
Ptcldy
Ptcldy
Ptcldy
Ptcldy
/81
63/72
46/64
44/66
47/70
51/77
55/83
/50
80/30
00/00
00/00
30/30
20/10
10/10
Cedar Rapids
Mocldy
Ptcldy
Ptcldy
Ptcldy
Ptcldy
Ptcldy
Sunny
/81
60/69
45/64
45/66
48/71
51/78
56/84
/60
80/30
00/00
00/10
40/40
20/10
10/10
Iowa City
Mocldy
Ptcldy
Ptcldy
Ptcldy
Ptcldy
Ptcldy
Sunny
/82
61/70
46/65
45/67
49/72
52/79
56/85
/60
90/30
00/00
00/10
40/40
20/10
10/10
Quad Cities
Mocldy
Ptcldy
Ptcldy
Ptcldy
Ptcldy
Ptcldy
Ptcldy
/82
65/75
48/66
45/68
49/72
53/79
57/85
/70
90/40
00/00
00/00
40/40
20/10
10/10
Ottumwa
Tstrms
Mocldy
Ptcldy
Ptcldy
Ptcldy
Ptcldy
Ptcldy
/81
60/68
46/65
46/67
51/73
53/79
58/86
/70
90/30
00/00
00/20
40/40
20/10
10/10
Burlington
Mocldy
Mocldy
Ptcldy
Ptcldy
Mocldy
Ptcldy
Ptcldy
/80
65/75
49/67
47/69
51/73
54/80
57/85
/80
80/50
10/00
00/10
40/40
30/10
10/10
Keokuk
Mocldy
Mocldy
Ptcldy
Ptcldy
Mocldy
Ptcldy
Ptcldy
/80
66/74
51/66
49/68
53/72
56/79
59/85
/80
80/50
10/00
00/10
40/40
30/20
10/10
$$
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Bryce Anderson
–
DTN Meteorologist
Bio
Heavy Rain, Severe Weather for Central US Monday
» More DTN Weather Commentary
Posted at 5:37AM Mon May 18, 2026 CDT
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