21st Century Cooperative

	State Forecast for Cumberland , IA

Change Zip Code:

433
FPUS63 KDMX 272120
SFTIA
IAZ001>099-281000-
Tabular State Forecast for Iowa
National Weather Service Des Moines IA
420 PM CDT Thu Aug 27 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
Fri	Sat	Sun	Mon	Tue	Wed	Thu
Aug 28	Aug 29	Aug 30	Aug 31	Sep 01	Sep 02	Sep 03
...WESTERN IOWA...
Spencer
Sunny	Ptcldy	Ptcldy	Ptcldy	Ptcldy	Ptcldy	Ptcldy
52/84	65/86	71/90	70/88	65/86	64/87	67/86
00/00	70/60	00/10	10/20	40/40	30/30	30/30
Sioux City
Ptcldy	Ptcldy	Ptcldy	Ptcldy	Ptcldy	Ptcldy	Ptcldy
59/85	69/91	74/93	72/89	67/87	67/89	69/88
00/10	50/30	00/10	20/20	40/40	30/30	30/30
Carroll
Sunny	Tstrms	Sunny	Ptcldy	Ptcldy	Ptcldy	Ptcldy
58/87	68/90	76/95	75/92	71/90	70/92	71/90
00/00	50/70	00/10	20/20	40/40	30/30	30/30
Atlantic
Sunny	Tstrms	Sunny	Ptcldy	Ptcldy	Sunny	Ptcldy
60/85	68/89	77/94	76/90	73/89	72/90	72/89
00/10	30/50	00/10	20/20	40/40	30/30	30/30
Shenandoah
Sunny	Ptcldy	Sunny	Ptcldy	Ptcldy	Ptcldy	Ptcldy
63/86	70/92	79/97	78/94	75/93	74/93	75/92
00/10	10/30	10/10	20/20	50/50	30/30	20/20
...CENTRAL IOWA...
Mason City
Sunny	Shwrs	Ptcldy	Ptcldy	Ptcldy	Ptcldy	Ptcldy
55/84	66/82	71/91	72/90	68/87	67/87	67/87
00/00	40/70	20/20	20/20	40/40	30/30	30/30
Fort Dodge
Sunny	Tstrms	Ptcldy	Ptcldy	Ptcldy	Ptcldy	Ptcldy
57/85	66/86	73/93	73/91	69/88	68/89	70/89
00/00	50/70	10/10	20/20	40/40	30/30	30/30
Ames
Sunny	Shwrs	Sunny	Ptcldy	Ptcldy	Ptcldy	Ptcldy
58/85	67/87	74/95	75/92	72/90	71/91	72/90
00/00	30/70	10/10	30/30	40/40	30/30	30/30
Marshalltown
Sunny	Shwrs	Sunny	Ptcldy	Ptcldy	Ptcldy	Ptcldy
56/83	65/83	72/92	74/91	71/89	70/89	70/89
00/00	30/70	20/10	30/30	40/40	30/30	30/30
Des Moines
Sunny	Shwrs	Sunny	Ptcldy	Ptcldy	Sunny	Ptcldy
61/86	69/88	77/96	77/94	74/92	73/92	73/91
00/00	30/60	10/10	30/30	40/40	30/30	30/30
Creston
Sunny	Shwrs	Sunny	Ptcldy	Ptcldy	Sunny	Ptcldy
62/86	68/89	77/96	77/94	74/92	73/92	74/91
00/00	20/50	00/10	20/20	40/40	20/20	30/30
Lamoni
Sunny	Ptcldy	Sunny	Ptcldy	Ptcldy	Sunny	Ptcldy
62/85	68/88	76/95	77/94	74/93	74/92	74/91
00/00	10/30	10/10	20/20	30/30	20/20	20/20
...EASTERN IOWA...
Decorah
Sunny	Mocldy	Ptcldy	Ptcldy	Ptcldy	Ptcldy	Ptcldy
55/82	64/78	68/88	72/88	69/86	68/86	68/85
00/00	20/70	50/20	20/30	40/40	40/40	30/30
Oelwein
Sunny	Mocldy	Ptcldy	Ptcldy	Ptcldy	Ptcldy	Ptcldy
56/81	64/79	69/88	73/87	70/86	69/86	69/85
00/00	20/60	40/20	30/30	40/40	40/40	30/30
Waterloo
Sunny	Shwrs	Ptcldy	Ptcldy	Ptcldy	Ptcldy	Ptcldy
56/83	65/81	71/90	74/89	71/87	70/88	70/87
00/00	30/70	40/20	30/30	40/40	30/30	30/30
Dubuque
Sunny	Mocldy	Ptcldy	Mocldy	Ptcldy	Ptcldy	Ptcldy
59/83	64/80	69/88	73/88	72/86	70/87	70/86
00/00	00/40	40/30	50/50	30/40	40/40	30/30
Cedar Rapids
Sunny	Mocldy	Ptcldy	Ptcldy	Ptcldy	Sunny	Ptcldy
58/84	65/84	71/92	74/90	72/88	71/88	70/90
00/00	10/40	20/20	30/30	40/40	30/30	30/30
Iowa City
Sunny	Ptcldy	Ptcldy	Ptcldy	Ptcldy	Sunny	Sunny
59/84	65/84	71/92	75/90	73/89	72/89	71/90
00/00	10/20	20/20	30/30	20/30	30/30	30/30
Quad Cities
Sunny	Ptcldy	Ptcldy	Ptcldy	Ptcldy	Sunny	Ptcldy
59/84	64/82	70/89	74/89	74/87	72/88	71/88
00/00	00/10	20/20	30/30	20/30	30/30	20/20
Ottumwa
Sunny	Ptcldy	Ptcldy	Ptcldy	Ptcldy	Sunny	Ptcldy
60/86	67/87	75/95	77/95	75/93	74/93	74/92
00/00	10/20	10/20	30/30	20/20	30/30	20/20
Burlington
Sunny	Ptcldy	Ptcldy	Ptcldy	Sunny	Sunny	Sunny
60/83	63/83	71/91	75/90	75/89	73/89	73/90
00/00	00/00	10/10	20/20	10/10	20/20	20/20
Keokuk
Sunny	Ptcldy	Ptcldy	Ptcldy	Sunny	Sunny	Sunny
61/83	64/84	72/92	75/91	75/90	74/90	74/91
00/00	00/00	10/10	20/20	10/10	20/20	20/20
$$

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Bryce Anderson – DTN Meteorologist

Bio

New System Moving into Northern Plains, Canadian Prairies Friday

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Posted at 12:23PM Thu Aug 27, 2026 CDT

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