21st Century Cooperative

	State Forecast for Cumberland , IA

Change Zip Code:

692
FPUS63 KDMX 152121
SFTIA
IAZ001>099-161000-
Tabular State Forecast for Iowa
National Weather Service Des Moines IA
420 PM CDT Tue Sep 15 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
Wed	Thu	Fri	Sat	Sun	Mon	Tue
Sep 16	Sep 17	Sep 18	Sep 19	Sep 20	Sep 21	Sep 22
...WESTERN IOWA...
Spencer
Ptcldy	Mocldy	Mocldy	Mocldy	Mocldy	Mocldy	Ptcldy
48/71	57/75	59/79	60/71	54/67	50/67	49/69
00/20	40/40	80/80	60/30	30/20	20/20	20/20
Sioux City
Ptcldy	Mocldy	Ptcldy	Mocldy	Mocldy	Ptcldy	Ptcldy
54/70	61/77	64/84	63/73	59/69	54/68	53/70
00/30	40/60	50/50	50/20	30/20	10/10	10/10
Carroll
Mocldy	Shwrs	Tstrms	Shwrs	Shwrs	Mocldy	Ptcldy
56/70	62/79	64/84	66/77	61/71	56/69	54/71
10/30	50/60	50/60	70/60	50/50	20/20	10/20
Atlantic
Shwrs	Shwrs	Ptcldy	Shwrs	Shwrs	Mocldy	Ptcldy
59/70	64/79	66/83	67/79	62/70	57/68	55/68
40/50	60/50	30/30	70/60	50/50	40/20	10/10
Shenandoah
Mocldy	Ptcldy	Ptcldy	Mocldy	Mocldy	Ptcldy	Ptcldy
61/74	66/83	68/86	69/82	64/72	59/70	57/70
70/70	40/30	10/10	70/70	60/60	30/10	10/20
...CENTRAL IOWA...
Mason City
Ptcldy	Mocldy	Tstrms	Shwrs	Mocldy	Mocldy	Ptcldy
51/70	58/74	59/74	61/72	58/67	53/66	51/67
00/10	30/30	80/90	90/70	40/40	30/30	10/20
Fort Dodge
Ptcldy	Shwrs	Tstrms	Shwrs	Mocldy	Mocldy	Ptcldy
55/71	61/77	63/80	65/75	60/68	56/68	54/69
10/20	10/50	60/70	70/60	40/40	20/10	10/20
Ames
Mocldy	Mocldy	Tstrms	Shwrs	Shwrs	Mocldy	Ptcldy
58/69	62/79	64/82	67/80	62/71	57/69	55/70
20/40	40/40	50/50	80/80	50/50	20/20	10/20
Marshalltown
Mocldy	Mocldy	Tstrms	Shwrs	Shwrs	Mocldy	Ptcldy
57/69	61/77	63/80	66/80	61/71	56/68	54/69
10/40	30/40	50/60	80/80	50/50	30/20	20/20
Des Moines
Shwrs	Shwrs	Tstrms	Shwrs	Shwrs	Mocldy	Ptcldy
60/69	66/79	67/83	69/81	64/71	60/70	58/70
30/50	50/50	50/50	80/80	50/50	40/20	10/20
Creston
Tstrms	Shwrs	Ptcldy	Tstrms	Shwrs	Mocldy	Ptcldy
60/71	65/80	66/84	68/80	63/71	58/67	57/69
60/70	50/50	30/30	70/70	60/60	40/20	20/20
Lamoni
Tstrms	Ptcldy	Sunny	Tstrms	Shwrs	Mocldy	Ptcldy
61/74	66/81	67/83	69/81	65/71	60/67	57/67
80/80	50/30	30/30	70/70	70/60	40/20	20/20
...EASTERN IOWA...
Decorah
Ptcldy	Mocldy	Mocldy	Mocldy	Mocldy	Mocldy	Ptcldy
54/70	61/74	61/70	62/74	60/68	55/67	53/68
00/10	40/20	50/90	90/90	40/40	40/30	20/20
Oelwein
Mocldy	Mocldy	Mocldy	Mocldy	Mocldy	Mocldy	Ptcldy
55/68	61/75	62/75	64/77	61/69	56/67	54/68
10/20	50/40	50/80	90/90	40/40	30/20	10/20
Waterloo
Mocldy	Mocldy	Tstrms	Shwrs	Shwrs	Mocldy	Ptcldy
56/69	61/77	62/78	65/79	61/71	56/68	54/69
10/20	50/40	50/80	90/90	40/50	30/20	10/20
Dubuque
Mocldy	Mocldy	Mocldy	Mocldy	Mocldy	Mocldy	Ptcldy
59/70	63/77	63/76	65/80	63/72	58/71	55/71
10/30	60/30	40/80	80/80	50/50	40/30	10/20
Cedar Rapids
Mocldy	Mocldy	Ptcldy	Mocldy	Mocldy	Mocldy	Ptcldy
59/69	64/79	65/80	67/82	64/73	59/71	56/71
30/40	60/50	40/70	80/80	60/60	40/20	20/20
Iowa City
Mocldy	Mocldy	Ptcldy	Mocldy	Mocldy	Mocldy	Ptcldy
60/71	65/80	65/81	68/83	65/74	60/70	57/71
50/50	60/40	40/60	70/70	60/60	40/20	20/20
Quad Cities
Mocldy	Mocldy	Ptcldy	Mocldy	Mocldy	Mocldy	Ptcldy
61/71	65/79	64/80	68/83	65/75	60/72	56/71
70/50	70/50	40/70	60/60	60/60	40/30	20/20
Ottumwa
Shwrs	Shwrs	Ptcldy	Shwrs	Shwrs	Mocldy	Ptcldy
62/72	66/82	67/84	70/84	66/74	61/71	58/72
80/60	70/60	40/40	60/60	60/60	50/30	20/20
Burlington
Mocldy	Mocldy	Ptcldy	Ptcldy	Mocldy	Mocldy	Ptcldy
63/76	67/83	66/84	69/85	66/77	61/71	58/71
80/70	60/60	30/30	30/40	70/70	40/30	20/20
Keokuk
Mocldy	Ptcldy	Ptcldy	Ptcldy	Mocldy	Mocldy	Ptcldy
66/79	70/85	69/87	71/87	67/78	63/72	59/74
80/70	40/40	20/20	20/40	70/70	50/30	20/20
$$

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DTN Weather Summary

Bryce Anderson – DTN Meteorologist

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Quick System Moves Through the Northern Plains and Southern Canadian Prairies on Wednesday

» More DTN Weather Commentary

Posted at 12:03PM Tue Sep 15, 2026 CDT

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