21st Century Cooperative

	State Forecast for Cumberland , IA

Change Zip Code:

293
FPUS63 KDMX 180920
SFTIA
IAZ001>099-182200-
Tabular State Forecast for Iowa
National Weather Service Des Moines IA
420 AM CDT Fri Sep 18 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	Sat	Sun	Mon	Tue	Wed	Thu
Sep 18	Sep 19	Sep 20	Sep 21	Sep 22	Sep 23	Sep 24
...WESTERN IOWA...
Spencer
Mocldy	Mocldy	Mocldy	Mocldy	Ptcldy	Ptcldy	Ptcldy
/73	60/68	54/63	48/58	44/62	43/63	47/68
/70	50/30	40/40	60/60	30/10	00/10	20/20
Sioux City
Mocldy	Mocldy	Mocldy	Mocldy	Mocldy	Ptcldy	Ptcldy
/85	63/71	58/63	52/59	48/63	47/64	51/69
/40	20/20	30/50	70/70	30/00	00/10	20/20
Carroll
Mocldy	Tstrms	Shwrs	Shwrs	Mocldy	Ptcldy	Mocldy
/83	66/78	59/66	54/61	49/63	46/64	50/69
/30	60/50	70/70	50/60	50/10	00/10	20/20
Atlantic
Ptcldy	Mocldy	Shwrs	Shwrs	Mocldy	Ptcldy	Mocldy
/84	68/79	62/66	56/60	51/60	48/63	51/67
/10	60/40	80/60	40/50	40/10	00/00	20/20
Shenandoah
Ptcldy	Ptcldy	Mocldy	Mocldy	Mocldy	Ptcldy	Ptcldy
/88	70/84	63/71	58/64	52/63	49/66	53/69
/00	60/50	80/60	40/30	20/10	00/10	20/20
...CENTRAL IOWA...
Mason City
Tstrms	Shwrs	Shwrs	Shwrs	Ptcldy	Ptcldy	Ptcldy
/67	61/70	55/63	49/58	46/60	43/62	47/65
/90	90/60	50/50	50/50	40/10	00/00	10/10
Fort Dodge
Tstrms	Shwrs	Shwrs	Shwrs	Mocldy	Ptcldy	Ptcldy
/76	66/75	59/65	53/59	50/62	46/64	50/69
/60	60/50	60/60	60/60	50/10	00/00	10/20
Ames
Mocldy	Tstrms	Shwrs	Shwrs	Mocldy	Ptcldy	Ptcldy
/78	67/79	62/67	56/61	51/61	47/64	51/68
/40	70/50	80/80	60/60	40/10	00/00	10/10
Marshalltown
Shwrs	Tstrms	Shwrs	Shwrs	Mocldy	Ptcldy	Ptcldy
/75	66/79	61/66	54/60	50/61	46/64	50/68
/60	90/60	80/80	60/60	50/20	00/00	10/10
Des Moines
Mocldy	Tstrms	Shwrs	Shwrs	Mocldy	Ptcldy	Ptcldy
/81	70/81	64/68	58/61	54/61	50/64	53/68
/30	70/60	90/90	70/70	30/10	00/00	10/20
Creston
Ptcldy	Tstrms	Shwrs	Shwrs	Mocldy	Ptcldy	Ptcldy
/85	69/81	63/68	56/61	51/60	47/63	51/67
/10	60/60	90/70	60/60	30/10	00/00	20/20
Lamoni
Ptcldy	Tstrms	Shwrs	Shwrs	Mocldy	Ptcldy	Ptcldy
/85	70/83	65/70	59/61	53/60	48/62	52/67
/10	40/50	90/90	60/60	30/10	00/00	10/20
...EASTERN IOWA...
Decorah
Mocldy	Mocldy	Mocldy	Mocldy	Ptcldy	Ptcldy	Ptcldy
/66	59/70	56/64	51/59	47/60	44/63	47/67
/70	100/70	60/60	40/40	40/20	00/00	00/10
Oelwein
Mocldy	Mocldy	Mocldy	Mocldy	Ptcldy	Ptcldy	Ptcldy
/69	62/74	58/64	52/59	48/60	45/63	48/66
/70	100/80	70/70	50/50	40/20	00/00	10/10
Waterloo
Tstrms	Tstrms	Shwrs	Shwrs	Ptcldy	Ptcldy	Ptcldy
/72	64/77	59/65	52/61	49/61	46/64	49/68
/60	90/50	70/70	50/50	40/20	00/00	10/10
Dubuque
Mocldy	Mocldy	Mocldy	Mocldy	Ptcldy	Ptcldy	Ptcldy
/71	63/75	60/66	53/62	50/62	47/65	49/68
/40	100/90	80/80	50/60	40/30	00/00	00/00
Cedar Rapids
Mocldy	Mocldy	Mocldy	Mocldy	Mocldy	Ptcldy	Ptcldy
/74	66/80	63/67	55/61	51/61	48/64	50/68
/50	90/90	90/90	60/70	50/30	00/00	00/10
Iowa City
Mocldy	Mocldy	Mocldy	Mocldy	Mocldy	Ptcldy	Ptcldy
/76	67/82	64/69	56/63	52/62	48/65	51/69
/50	90/90	90/90	60/60	50/30	00/00	00/10
Quad Cities
Mocldy	Mocldy	Mocldy	Mocldy	Mocldy	Ptcldy	Ptcldy
/75	65/80	63/69	55/63	51/62	48/65	50/68
/30	90/90	90/90	60/70	50/30	00/00	00/00
Ottumwa
Mocldy	Tstrms	Shwrs	Shwrs	Mocldy	Ptcldy	Ptcldy
/81	69/84	65/72	57/63	53/62	48/64	51/69
/30	50/50	90/90	60/70	50/20	00/00	10/10
Burlington
Mocldy	Mocldy	Mocldy	Mocldy	Ptcldy	Ptcldy	Ptcldy
/81	68/84	66/75	59/65	54/63	50/66	52/69
/30	40/40	80/80	70/70	60/40	00/00	00/10
Keokuk
Ptcldy	Mocldy	Mocldy	Mocldy	Mocldy	Ptcldy	Ptcldy
/84	70/86	68/77	60/66	55/64	51/67	53/71
/20	20/30	80/80	70/70	50/40	00/00	00/10
$$

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Bryce Anderson – DTN Meteorologist

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Heavy Rain for Upper Midwest Friday

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Posted at 5:31AM Fri Sep 18, 2026 CDT

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