21st Century Cooperative

	State Forecast for Cumberland , IA

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840
FPUS63 KDMX 270920
SFTIA
IAZ001>099-272200-
Tabular State Forecast for Iowa
National Weather Service Des Moines IA
420 AM 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
Today	Fri	Sat	Sun	Mon	Tue	Wed
Aug 27	Aug 28	Aug 29	Aug 30	Aug 31	Sep 01	Sep 02
...WESTERN IOWA...
Spencer
Sunny	Ptcldy	Ptcldy	Ptcldy	Ptcldy	Ptcldy	Ptcldy
/81	51/83	64/86	71/88	69/86	63/85	63/86
/00	00/00	60/60	10/10	10/20	30/30	30/30
Sioux City
Sunny	Ptcldy	Ptcldy	Ptcldy	Ptcldy	Ptcldy	Ptcldy
/82	58/84	67/89	73/90	70/87	66/85	66/87
/00	00/10	60/60	00/10	10/20	30/30	20/20
Carroll
Sunny	Sunny	Tstrms	Ptcldy	Ptcldy	Ptcldy	Ptcldy
/84	57/86	67/89	75/93	73/91	69/89	68/90
/00	00/00	30/60	10/20	20/20	30/30	30/30
Atlantic
Sunny	Sunny	Ptcldy	Ptcldy	Ptcldy	Ptcldy	Ptcldy
/83	60/84	68/89	75/92	74/90	71/87	70/88
/00	00/10	10/40	10/10	20/20	40/40	20/20
Shenandoah
Sunny	Sunny	Ptcldy	Ptcldy	Ptcldy	Ptcldy	Ptcldy
/85	63/86	70/91	77/95	76/93	73/90	73/91
/00	00/10	10/20	10/10	20/20	40/40	20/20
...CENTRAL IOWA...
Mason City
Sunny	Sunny	Shwrs	Ptcldy	Ptcldy	Ptcldy	Ptcldy
/81	54/83	64/84	70/90	71/88	67/85	65/86
/00	00/00	20/80	30/20	20/20	30/30	40/40
Fort Dodge
Sunny	Sunny	Shwrs	Ptcldy	Ptcldy	Ptcldy	Ptcldy
/83	57/85	66/88	72/92	72/90	68/87	67/88
/00	00/00	30/60	10/20	20/20	30/30	30/30
Ames
Sunny	Sunny	Shwrs	Ptcldy	Ptcldy	Ptcldy	Ptcldy
/83	58/85	67/88	73/94	73/92	70/89	69/89
/00	00/00	10/50	10/10	30/30	40/40	30/30
Marshalltown
Sunny	Sunny	Shwrs	Ptcldy	Ptcldy	Ptcldy	Sunny
/81	56/83	64/84	71/91	73/89	70/87	68/87
/00	00/00	10/50	20/10	40/40	40/40	30/30
Des Moines
Sunny	Sunny	Ptcldy	Ptcldy	Ptcldy	Shwrs	Sunny
/83	61/86	69/89	76/95	76/93	73/91	72/90
/00	00/00	10/40	10/10	30/30	50/50	30/30
Creston
Sunny	Sunny	Ptcldy	Ptcldy	Ptcldy	Ptcldy	Sunny
/84	62/86	68/90	76/95	76/93	73/90	72/90
/00	00/00	10/20	10/10	20/20	40/40	20/20
Lamoni
Sunny	Sunny	Ptcldy	Ptcldy	Ptcldy	Ptcldy	Sunny
/84	62/85	67/88	75/95	76/93	73/91	72/90
/00	00/00	00/20	10/10	20/20	40/40	20/20
...EASTERN IOWA...
Decorah
Sunny	Sunny	Mocldy	Ptcldy	Ptcldy	Ptcldy	Ptcldy
/80	55/81	63/78	68/86	70/86	68/83	66/83
/00	00/00	10/80	70/20	30/30	40/40	30/30
Oelwein
Sunny	Sunny	Mocldy	Ptcldy	Ptcldy	Ptcldy	Ptcldy
/79	56/81	64/79	68/87	72/86	69/84	67/84
/00	00/00	10/60	60/20	40/40	40/40	30/30
Waterloo
Sunny	Sunny	Shwrs	Ptcldy	Ptcldy	Ptcldy	Ptcldy
/81	56/82	64/82	70/89	73/87	70/85	68/86
/00	00/00	10/60	30/20	40/40	40/40	30/30
Dubuque
Sunny	Sunny	Mocldy	Ptcldy	Ptcldy	Ptcldy	Ptcldy
/81	59/82	63/80	68/87	72/87	71/86	69/85
/00	00/00	00/20	40/40	50/50	40/40	30/30
Cedar Rapids
Sunny	Sunny	Ptcldy	Ptcldy	Ptcldy	Ptcldy	Sunny
/82	58/84	64/83	70/91	73/90	71/88	69/88
/00	00/00	00/20	20/20	40/40	40/40	30/30
Iowa City
Sunny	Sunny	Ptcldy	Ptcldy	Ptcldy	Ptcldy	Sunny
/83	59/84	65/84	70/92	73/91	72/89	70/89
/00	00/00	00/20	40/40	40/40	40/40	30/30
Quad Cities
Sunny	Sunny	Ptcldy	Ptcldy	Ptcldy	Ptcldy	Ptcldy
/82	59/83	63/82	69/90	73/89	72/88	71/88
/00	00/00	00/10	40/40	30/30	30/30	30/30
Ottumwa
Sunny	Sunny	Ptcldy	Ptcldy	Ptcldy	Ptcldy	Sunny
/84	60/86	67/87	74/95	76/93	74/92	72/91
/00	00/00	00/20	10/10	40/40	30/30	30/30
Burlington
Sunny	Sunny	Ptcldy	Ptcldy	Ptcldy	Ptcldy	Sunny
/82	59/83	61/83	69/91	73/90	72/90	71/89
/00	00/00	00/10	10/10	20/20	30/30	20/20
Keokuk
Sunny	Sunny	Ptcldy	Ptcldy	Ptcldy	Ptcldy	Sunny
/82	60/83	64/85	70/93	75/92	74/91	73/90
/00	00/00	00/10	10/10	20/20	20/20	20/20
$$

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Bryce Anderson – DTN Meteorologist

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Storms Across the South, East Thursday

Showers, storms for South, East with severe weather possible. Isolated showers for Northern and Central Plains. » More DTN Weather Commentary

Posted at 5:35AM Thu Aug 27, 2026 CDT

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