21st Century Cooperative

	State Forecast for Cumberland , IA

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186
FPUS63 KDMX 102120
SFTIA
IAZ001>099-111000-
Tabular State Forecast for Iowa
National Weather Service Des Moines IA
420 PM CDT Mon Aug 10 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
Tue	Wed	Thu	Fri	Sat	Sun	Mon
Aug 11	Aug 12	Aug 13	Aug 14	Aug 15	Aug 16	Aug 17
...WESTERN IOWA...
Spencer
Ptcldy	Ptcldy	Mocldy	Mocldy	Mocldy	Mocldy	Ptcldy
66/85	64/84	63/76	58/75	60/76	58/75	54/73
70/20	30/20	50/60	40/50	60/60	40/40	20/20
Sioux City
Ptcldy	Ptcldy	Mocldy	Mocldy	Mocldy	Mocldy	Mocldy
68/87	67/85	66/76	62/76	63/77	61/75	59/72
30/10	10/10	70/80	50/50	50/50	40/40	20/20
Carroll
Ptcldy	Ptcldy	Tstrms	Tstrms	Tstrms	Mocldy	Ptcldy
69/90	68/88	67/78	64/79	65/81	64/78	60/75
50/30	30/10	70/90	60/60	50/50	50/40	30/30
Atlantic
Ptcldy	Ptcldy	Tstrms	Tstrms	Tstrms	Tstrms	Ptcldy
70/90	71/88	68/79	65/80	67/81	65/78	62/75
20/10	30/20	70/80	80/80	50/50	50/50	30/30
Shenandoah
Ptcldy	Ptcldy	Mocldy	Mocldy	Ptcldy	Mocldy	Ptcldy
75/93	74/92	72/85	69/86	70/86	68/81	65/77
10/10	20/10	50/60	60/60	40/40	50/50	20/20
...CENTRAL IOWA...
Mason City
Tstrms	Ptcldy	Shwrs	Tstrms	Shwrs	Ptcldy	Ptcldy
67/83	66/82	64/76	61/74	61/76	61/74	58/74
70/50	20/20	30/70	50/50	70/70	40/40	20/20
Fort Dodge
Ptcldy	Ptcldy	Tstrms	Tstrms	Tstrms	Mocldy	Ptcldy
69/88	68/87	66/79	63/77	65/80	63/78	60/75
60/60	30/20	50/80	50/60	60/60	40/40	20/20
Ames
Ptcldy	Ptcldy	Tstrms	Tstrms	Shwrs	Shwrs	Ptcldy
70/89	69/87	68/79	65/78	66/81	66/79	62/76
40/40	30/30	60/80	70/70	60/60	50/50	20/20
Marshalltown
Ptcldy	Ptcldy	Tstrms	Tstrms	Shwrs	Shwrs	Ptcldy
69/86	68/84	67/78	64/77	65/80	65/77	61/75
40/40	30/40	50/80	70/60	60/60	50/50	20/20
Des Moines
Ptcldy	Ptcldy	Tstrms	Tstrms	Shwrs	Shwrs	Ptcldy
73/90	72/88	70/79	68/80	69/83	68/79	65/75
10/20	30/40	60/90	80/80	60/60	60/60	20/20
Creston
Ptcldy	Ptcldy	Tstrms	Tstrms	Tstrms	Tstrms	Ptcldy
72/92	72/91	69/82	67/83	69/84	68/80	64/75
10/10	40/30	50/80	80/80	50/50	50/50	20/20
Lamoni
Ptcldy	Ptcldy	Tstrms	Tstrms	Ptcldy	Shwrs	Ptcldy
74/93	73/92	71/84	68/85	70/87	69/82	65/76
00/10	20/40	50/70	70/70	30/30	50/50	30/30
...EASTERN IOWA...
Decorah
Ptcldy	Ptcldy	Mocldy	Ptcldy	Mocldy	Ptcldy	Ptcldy
67/82	66/82	65/77	62/74	61/76	63/75	60/75
40/60	20/30	20/50	50/40	70/70	50/50	10/10
Oelwein
Ptcldy	Ptcldy	Mocldy	Mocldy	Mocldy	Mocldy	Ptcldy
69/82	67/82	66/76	64/74	63/77	65/75	61/74
30/60	20/40	20/70	70/50	70/70	50/50	20/20
Waterloo
Tstrms	Ptcldy	Tstrms	Tstrms	Shwrs	Shwrs	Ptcldy
70/85	68/84	67/78	64/76	64/79	65/77	61/75
30/50	30/30	30/70	70/50	70/70	50/50	20/20
Dubuque
Ptcldy	Ptcldy	Mocldy	Mocldy	Mocldy	Mocldy	Ptcldy
70/84	68/84	67/79	64/77	63/80	66/78	63/76
50/80	20/30	20/70	70/50	60/60	50/50	20/20
Cedar Rapids
Ptcldy	Ptcldy	Mocldy	Mocldy	Mocldy	Mocldy	Ptcldy
71/87	69/85	68/80	65/79	65/82	67/80	63/77
30/50	30/50	40/80	70/70	70/70	50/50	20/20
Iowa City
Ptcldy	Ptcldy	Mocldy	Mocldy	Ptcldy	Mocldy	Ptcldy
72/88	70/86	69/81	67/80	67/83	68/80	64/77
20/50	30/50	50/80	70/70	60/60	50/50	30/30
Quad Cities
Ptcldy	Ptcldy	Mocldy	Mocldy	Mocldy	Mocldy	Ptcldy
71/86	69/85	68/81	66/79	65/83	68/80	64/76
50/60	30/50	40/70	70/70	60/60	50/50	20/20
Ottumwa
Ptcldy	Ptcldy	Tstrms	Tstrms	Shwrs	Tstrms	Ptcldy
73/92	72/90	70/83	67/83	68/86	69/82	65/77
10/20	30/40	50/80	80/80	50/50	50/50	30/30
Burlington
Ptcldy	Ptcldy	Mocldy	Mocldy	Ptcldy	Ptcldy	Ptcldy
73/90	71/88	69/82	67/81	68/85	69/82	65/76
10/30	30/60	60/80	80/80	50/50	50/50	30/30
Keokuk
Ptcldy	Ptcldy	Mocldy	Mocldy	Ptcldy	Ptcldy	Ptcldy
75/92	73/89	71/83	69/82	70/87	71/83	66/78
10/20	30/50	60/70	80/80	40/40	40/40	30/20
$$

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DTN Weather Summary

Bryce Anderson – DTN Meteorologist

Bio

Areas of Storms, Some Severe, Rolling Across Corn Belt Through Tuesday

» More DTN Weather Commentary

Posted at 12:05PM Mon Aug 10, 2026 CDT

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