21st Century Cooperative

	State Forecast for Cumberland , IA

Change Zip Code:

172
FPUS63 KDMX 082120
SFTIA
IAZ001>099-091000-
Tabular State Forecast for Iowa
National Weather Service Des Moines IA
420 PM CDT Sat Aug 8 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
Sun	Mon	Tue	Wed	Thu	Fri	Sat
Aug 09	Aug 10	Aug 11	Aug 12	Aug 13	Aug 14	Aug 15
...WESTERN IOWA...
Spencer
Ptcldy	Ptcldy	Ptcldy	Ptcldy	Mocldy	Ptcldy	Mocldy
63/84	64/84	64/85	63/82	59/74	55/73	54/73
30/10	20/10	20/20	20/20	20/20	20/30	30/30
Sioux City
Ptcldy	Ptcldy	Ptcldy	Ptcldy	Mocldy	Ptcldy	Mocldy
68/88	68/87	68/87	66/83	64/74	60/72	59/72
10/10	10/10	30/30	20/20	40/40	30/40	30/30
Carroll
Ptcldy	Ptcldy	Ptcldy	Ptcldy	Mocldy	Ptcldy	Mocldy
68/90	69/88	70/88	67/84	65/76	61/73	60/73
40/10	00/10	30/30	30/30	40/40	40/40	40/40
Atlantic
Ptcldy	Ptcldy	Ptcldy	Ptcldy	Tstrms	Tstrms	Mocldy
69/88	70/86	71/86	68/83	65/75	61/72	60/72
30/10	30/10	20/20	40/40	50/60	50/50	40/40
Shenandoah
Ptcldy	Ptcldy	Ptcldy	Ptcldy	Mocldy	Mocldy	Mocldy
73/94	74/91	75/92	71/86	69/78	65/76	64/76
20/10	20/20	20/20	30/30	60/60	60/60	40/40
...CENTRAL IOWA...
Mason City
Tstrms	Ptcldy	Ptcldy	Ptcldy	Ptcldy	Ptcldy	Ptcldy
64/83	65/82	66/83	65/80	62/75	58/72	57/72
70/60	10/20	30/30	20/20	20/20	20/30	40/40
Fort Dodge
Ptcldy	Ptcldy	Ptcldy	Ptcldy	Mocldy	Ptcldy	Mocldy
67/89	68/87	69/87	67/84	63/77	60/74	59/73
40/20	00/10	30/30	30/30	20/30	30/40	40/40
Ames
Ptcldy	Ptcldy	Ptcldy	Ptcldy	Mocldy	Ptcldy	Ptcldy
68/89	70/86	70/86	68/83	65/76	62/73	61/73
50/30	10/10	30/30	30/30	40/40	40/40	40/40
Marshalltown
Tstrms	Ptcldy	Ptcldy	Ptcldy	Mocldy	Ptcldy	Ptcldy
66/86	69/85	69/85	67/82	64/75	60/73	59/72
50/50	20/20	30/30	30/30	30/30	40/40	40/40
Des Moines
Ptcldy	Ptcldy	Ptcldy	Ptcldy	Shwrs	Shwrs	Ptcldy
71/90	72/87	73/88	70/84	68/76	64/73	63/73
50/20	30/10	20/20	40/40	40/50	50/50	40/40
Creston
Ptcldy	Ptcldy	Ptcldy	Ptcldy	Tstrms	Shwrs	Shwrs
70/90	72/88	73/90	70/84	67/76	63/74	63/74
40/10	30/20	20/20	40/40	50/60	60/60	50/50
Lamoni
Ptcldy	Ptcldy	Ptcldy	Ptcldy	Tstrms	Shwrs	Shwrs
71/90	74/89	74/90	70/86	68/77	64/75	63/75
40/10	20/20	10/10	40/40	50/60	50/50	50/50
...EASTERN IOWA...
Decorah
Ptcldy	Ptcldy	Ptcldy	Ptcldy	Ptcldy	Ptcldy	Ptcldy
64/81	66/81	66/81	65/80	62/74	58/71	58/71
40/70	30/40	40/40	20/20	10/20	20/30	30/30
Oelwein
Ptcldy	Ptcldy	Ptcldy	Ptcldy	Ptcldy	Ptcldy	Ptcldy
65/83	68/82	68/82	67/79	64/73	60/70	59/69
50/60	30/30	40/40	30/30	20/20	20/40	40/40
Waterloo
Tstrms	Ptcldy	Ptcldy	Ptcldy	Ptcldy	Ptcldy	Ptcldy
66/85	69/84	69/84	68/81	64/74	60/71	59/71
60/70	30/20	30/40	30/30	20/30	30/40	40/40
Dubuque
Ptcldy	Ptcldy	Mocldy	Ptcldy	Ptcldy	Ptcldy	Ptcldy
64/84	69/84	69/83	68/82	65/76	61/73	59/72
10/80	60/30	40/50	30/30	20/20	30/30	40/40
Cedar Rapids
Ptcldy	Ptcldy	Ptcldy	Ptcldy	Mocldy	Ptcldy	Ptcldy
66/87	70/86	70/86	68/83	65/78	61/75	60/74
30/50	50/20	40/40	50/50	30/40	40/40	40/40
Iowa City
Ptcldy	Ptcldy	Ptcldy	Mocldy	Mocldy	Ptcldy	Ptcldy
67/88	71/87	71/86	69/84	66/78	62/75	61/74
30/40	50/20	30/40	50/50	30/50	40/40	50/50
Quad Cities
Ptcldy	Ptcldy	Ptcldy	Mocldy	Mocldy	Ptcldy	Ptcldy
66/87	71/86	70/85	68/83	65/77	62/75	60/74
00/40	60/30	40/40	60/60	30/40	40/40	40/40
Ottumwa
Shwrs	Ptcldy	Ptcldy	Tstrms	Tstrms	Tstrms	Shwrs
70/91	73/90	73/90	70/86	67/79	63/76	62/76
50/50	40/20	20/30	50/50	40/50	50/50	50/50
Burlington
Ptcldy	Ptcldy	Ptcldy	Ptcldy	Mocldy	Ptcldy	Ptcldy
68/88	72/88	72/87	70/84	67/78	63/75	62/74
00/30	50/30	20/20	60/60	50/50	60/60	50/50
Keokuk
Ptcldy	Ptcldy	Ptcldy	Ptcldy	Mocldy	Ptcldy	Mocldy
70/90	74/89	74/89	72/86	68/78	65/76	64/75
10/30	40/20	10/20	50/50	50/60	60/60	50/50
$$

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Bryce Anderson – DTN Meteorologist

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Damaging Storms Possible in the Upper Midwest This Afternoon

Scattered showers, storms for the Upper Midwest. Heavier rain Friday night into Saturday morning for portions of the Delta. » More DTN Weather Commentary

Posted at 12:27PM Fri Aug 7, 2026 CDT

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