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Agronomy Team
Newsletter
State Forecast for
Cumberland , IA
Change Zip Code:
802
FPUS63 KDMX 230920
SFTIA
IAZ001>099-232200-
Tabular State Forecast for Iowa
National Weather Service Des Moines IA
420 AM CDT Sun Aug 23 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
Mon
Tue
Wed
Thu
Fri
Sat
Aug 23
Aug 24
Aug 25
Aug 26
Aug 27
Aug 28
Aug 29
...WESTERN IOWA...
Spencer
Ptcldy
Ptcldy
Ptcldy
Sunny
Sunny
Ptcldy
Ptcldy
/79
55/78
59/84
60/81
55/80
54/80
58/80
/00
50/50
10/10
10/00
00/00
10/20
50/50
Sioux City
Ptcldy
Mocldy
Ptcldy
Sunny
Sunny
Ptcldy
Ptcldy
/78
61/78
63/83
62/81
57/80
60/80
62/80
/20
50/60
10/20
10/10
00/10
20/30
60/60
Carroll
Ptcldy
Shwrs
Ptcldy
Sunny
Sunny
Ptcldy
Ptcldy
/80
60/78
63/84
65/84
61/82
60/81
63/81
/10
50/50
00/10
10/10
00/00
10/20
30/40
Atlantic
Ptcldy
Shwrs
Ptcldy
Sunny
Sunny
Ptcldy
Ptcldy
/78
62/78
63/82
65/83
61/81
61/80
64/81
/10
50/50
00/10
20/20
00/00
10/20
40/40
Shenandoah
Ptcldy
Ptcldy
Ptcldy
Sunny
Sunny
Ptcldy
Ptcldy
/80
64/81
65/85
68/86
63/84
64/83
67/84
/10
40/40
10/00
20/20
00/00
20/20
40/40
...CENTRAL IOWA...
Mason City
Sunny
Ptcldy
Ptcldy
Sunny
Sunny
Sunny
Ptcldy
/78
54/78
59/83
63/82
58/81
56/81
59/79
/00
10/10
00/20
20/10
00/00
00/10
30/40
Fort Dodge
Ptcldy
Ptcldy
Ptcldy
Sunny
Sunny
Ptcldy
Ptcldy
/81
59/80
62/84
64/84
59/83
59/82
62/81
/00
40/40
00/10
20/20
00/00
00/10
30/40
Ames
Ptcldy
Ptcldy
Ptcldy
Sunny
Sunny
Ptcldy
Ptcldy
/79
59/79
62/83
66/85
62/82
61/82
63/81
/00
20/40
00/10
20/20
00/00
00/10
30/40
Marshalltown
Sunny
Ptcldy
Ptcldy
Sunny
Sunny
Sunny
Ptcldy
/78
55/79
59/82
64/83
61/81
59/81
61/80
/00
10/30
00/10
20/20
00/00
00/10
20/30
Des Moines
Ptcldy
Ptcldy
Ptcldy
Sunny
Sunny
Sunny
Ptcldy
/79
62/79
65/84
68/85
65/83
64/82
66/83
/00
30/40
00/10
10/10
10/00
00/10
30/40
Creston
Ptcldy
Ptcldy
Ptcldy
Sunny
Sunny
Ptcldy
Ptcldy
/80
63/80
65/84
67/85
64/82
64/82
66/83
/00
30/40
00/10
20/20
00/00
10/20
30/40
Lamoni
Ptcldy
Shwrs
Ptcldy
Sunny
Sunny
Ptcldy
Ptcldy
/80
61/79
63/84
67/85
65/83
63/82
65/82
/00
20/50
00/10
10/10
10/00
10/20
30/30
...EASTERN IOWA...
Decorah
Sunny
Ptcldy
Ptcldy
Sunny
Sunny
Sunny
Ptcldy
/75
52/77
57/79
63/81
61/80
56/79
59/77
/00
00/00
00/10
40/30
10/00
00/10
20/40
Oelwein
Sunny
Ptcldy
Ptcldy
Sunny
Sunny
Sunny
Ptcldy
/75
55/76
60/79
64/80
62/78
60/78
61/77
/00
00/10
00/20
30/30
10/00
00/10
20/30
Waterloo
Sunny
Ptcldy
Ptcldy
Sunny
Sunny
Sunny
Ptcldy
/77
56/78
61/81
65/82
62/80
59/80
62/79
/00
00/10
00/10
30/30
10/00
00/10
20/30
Dubuque
Sunny
Ptcldy
Ptcldy
Sunny
Sunny
Sunny
Ptcldy
/76
55/78
59/80
64/82
63/80
61/79
61/78
/00
00/00
00/10
40/40
20/10
10/10
10/20
Cedar Rapids
Sunny
Ptcldy
Ptcldy
Sunny
Sunny
Sunny
Ptcldy
/79
57/81
61/82
65/84
64/82
61/82
63/81
/00
00/10
00/10
30/30
20/00
00/10
20/30
Iowa City
Sunny
Ptcldy
Ptcldy
Sunny
Sunny
Sunny
Ptcldy
/79
57/80
61/82
66/85
65/83
62/82
64/81
/00
00/10
00/00
30/20
20/00
00/10
20/30
Quad Cities
Sunny
Ptcldy
Ptcldy
Sunny
Sunny
Sunny
Ptcldy
/78
56/80
60/81
65/84
64/81
62/81
63/80
/00
00/00
00/00
30/30
30/00
00/00
10/20
Ottumwa
Sunny
Ptcldy
Ptcldy
Sunny
Sunny
Sunny
Ptcldy
/81
59/81
63/85
68/86
65/84
63/83
65/83
/00
00/30
00/10
20/20
20/00
00/10
30/40
Burlington
Sunny
Ptcldy
Ptcldy
Sunny
Sunny
Sunny
Ptcldy
/78
56/79
59/81
65/84
64/82
62/81
63/81
/00
00/00
00/00
10/20
20/00
00/00
10/30
Keokuk
Sunny
Ptcldy
Ptcldy
Sunny
Sunny
Sunny
Ptcldy
/78
59/78
63/81
67/85
66/82
64/81
65/81
/00
00/00
00/00
10/20
20/00
00/10
10/30
$$
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Bryce Anderson
–
DTN Meteorologist
Bio
System Moving Through Midwest This Weekend, Another Next Week
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Posted at 12:17PM Fri Aug 21, 2026 CDT
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