21st Century Cooperative

	State Forecast for Cumberland , IA

Change Zip Code:

619
FPUS63 KDMX 162120
SFTIA
IAZ001>099-171000-
Tabular State Forecast for Iowa
National Weather Service Des Moines IA
420 PM CDT Sun Aug 16 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
Mon	Tue	Wed	Thu	Fri	Sat	Sun
Aug 17	Aug 18	Aug 19	Aug 20	Aug 21	Aug 22	Aug 23
...WESTERN IOWA...
Spencer
Sunny	Mocldy	Ptcldy	Ptcldy	Sunny	Ptcldy	Ptcldy
52/81	60/77	54/76	53/77	56/80	57/77	57/76
00/00	30/80	80/10	10/20	20/20	20/10	10/20
Sioux City
Sunny	Ptcldy	Ptcldy	Ptcldy	Sunny	Ptcldy	Ptcldy
57/81	62/78	58/75	57/77	59/81	60/78	60/76
00/10	30/80	80/10	20/20	20/20	20/10	20/20
Carroll
Sunny	Tstrms	Ptcldy	Ptcldy	Sunny	Sunny	Ptcldy
58/82	65/81	61/77	58/78	60/81	62/80	61/77
00/00	30/90	90/20	20/20	20/20	20/20	20/20
Atlantic
Sunny	Tstrms	Shwrs	Ptcldy	Sunny	Sunny	Ptcldy
59/80	65/81	63/76	59/77	60/80	63/80	62/79
00/10	20/80	80/50	20/10	10/10	20/20	20/20
Shenandoah
Sunny	Ptcldy	Mocldy	Ptcldy	Sunny	Sunny	Ptcldy
62/84	67/86	66/79	62/80	62/84	65/83	65/81
00/10	20/60	80/70	30/20	10/10	20/20	10/10
...CENTRAL IOWA...
Mason City
Sunny	Shwrs	Ptcldy	Ptcldy	Ptcldy	Sunny	Ptcldy
56/80	63/78	57/75	55/76	58/78	59/78	58/76
00/00	40/80	80/10	00/10	10/30	30/20	10/10
Fort Dodge
Sunny	Tstrms	Ptcldy	Ptcldy	Ptcldy	Ptcldy	Ptcldy
58/82	65/80	60/77	57/78	59/80	61/80	60/77
00/00	30/80	80/10	10/10	20/20	30/20	10/10
Ames
Sunny	Tstrms	Ptcldy	Ptcldy	Ptcldy	Sunny	Ptcldy
60/82	66/81	63/78	59/79	60/81	62/80	62/77
00/00	20/90	90/30	10/10	10/20	30/20	10/10
Marshalltown
Sunny	Tstrms	Ptcldy	Ptcldy	Sunny	Ptcldy	Ptcldy
58/80	64/80	61/77	56/78	58/79	60/79	59/77
00/00	20/80	80/30	10/10	10/20	30/20	10/10
Des Moines
Sunny	Tstrms	Shwrs	Ptcldy	Sunny	Sunny	Ptcldy
63/81	68/81	66/77	62/76	62/80	65/78	64/77
00/00	10/80	80/50	20/10	10/20	20/20	10/10
Creston
Sunny	Tstrms	Tstrms	Ptcldy	Sunny	Sunny	Ptcldy
62/81	66/82	65/77	61/77	61/81	64/79	64/78
00/00	10/70	80/60	20/10	10/10	20/20	20/20
Lamoni
Sunny	Shwrs	Tstrms	Ptcldy	Sunny	Sunny	Ptcldy
63/81	65/82	66/77	62/76	61/81	65/79	64/78
10/00	10/50	80/80	20/10	10/10	20/20	20/20
...EASTERN IOWA...
Decorah
Sunny	Ptcldy	Ptcldy	Ptcldy	Ptcldy	Sunny	Ptcldy
59/79	64/79	59/75	56/77	58/78	60/78	59/77
00/00	40/60	60/10	00/10	10/30	30/30	10/10
Oelwein
Sunny	Ptcldy	Ptcldy	Ptcldy	Sunny	Sunny	Ptcldy
60/79	64/78	61/75	57/76	59/77	61/77	60/76
00/00	40/70	70/10	00/00	10/30	30/20	10/10
Waterloo
Sunny	Shwrs	Ptcldy	Ptcldy	Sunny	Ptcldy	Ptcldy
60/80	65/80	61/77	57/77	59/78	62/78	60/77
00/00	30/70	70/10	00/00	10/20	30/20	10/10
Dubuque
Sunny	Ptcldy	Ptcldy	Ptcldy	Sunny	Sunny	Ptcldy
62/80	64/81	63/77	58/78	60/78	62/78	61/76
00/00	10/70	70/30	00/00	10/10	20/20	20/10
Cedar Rapids
Sunny	Ptcldy	Ptcldy	Ptcldy	Sunny	Ptcldy	Ptcldy
61/81	64/81	63/78	58/79	59/79	62/79	61/78
00/00	20/70	70/40	10/10	10/10	30/20	10/10
Iowa City
Sunny	Ptcldy	Ptcldy	Ptcldy	Sunny	Ptcldy	Ptcldy
63/81	65/82	65/78	60/79	60/79	63/80	62/77
00/00	10/60	80/50	10/00	00/10	20/20	10/10
Quad Cities
Sunny	Ptcldy	Ptcldy	Ptcldy	Sunny	Sunny	Ptcldy
63/80	64/81	64/77	59/78	60/78	63/79	62/76
10/00	10/50	80/60	10/00	00/10	20/20	20/10
Ottumwa
Sunny	Shwrs	Shwrs	Ptcldy	Sunny	Ptcldy	Ptcldy
62/82	65/83	65/79	61/77	60/81	64/79	63/78
10/00	10/50	80/70	20/20	20/10	20/20	10/10
Burlington
Sunny	Ptcldy	Mocldy	Ptcldy	Sunny	Sunny	Sunny
63/80	63/82	65/77	61/78	60/79	63/79	62/77
20/00	10/20	80/80	20/20	20/00	20/20	10/10
Keokuk
Sunny	Sunny	Mocldy	Ptcldy	Sunny	Ptcldy	Sunny
65/80	64/83	67/77	63/78	61/79	64/80	64/79
20/00	10/10	70/70	20/10	00/00	20/20	10/10
$$

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Bryce Anderson – DTN Meteorologist

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More Rounds of Showers Through Corn Belt This Weekend

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Posted at 11:57AM Fri Aug 14, 2026 CDT

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