21st Century Cooperative

	State Forecast for Cumberland , IA

Change Zip Code:

608
FPUS63 KDMX 072120
SFTIA
IAZ001>099-081000-
Tabular State Forecast for Iowa
National Weather Service Des Moines IA
420 PM CDT Mon Sep 7 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
Sep 08	Sep 09	Sep 10	Sep 11	Sep 12	Sep 13	Sep 14
...WESTERN IOWA...
Spencer
Mocldy	Sunny	Sunny	Sunny	Sunny	Ptcldy	Ptcldy
69/82	59/79	50/81	57/84	57/78	51/74	52/73
60/60	50/00	00/00	00/30	30/20	30/50	50/50
Sioux City
Mocldy	Sunny	Sunny	Sunny	Sunny	Ptcldy	Ptcldy
72/82	62/79	55/82	62/86	61/80	56/77	56/74
40/60	50/10	00/00	10/20	20/20	30/40	60/60
Carroll
Tstrms	Ptcldy	Sunny	Ptcldy	Sunny	Ptcldy	Shwrs
69/87	65/82	57/81	59/85	62/81	57/78	58/77
20/70	80/20	00/00	00/30	40/20	30/40	50/60
Atlantic
Ptcldy	Tstrms	Sunny	Ptcldy	Sunny	Ptcldy	Shwrs
71/91	67/80	59/80	61/84	64/80	60/78	60/77
00/40	90/50	20/00	10/30	40/20	30/40	50/50
Shenandoah
Ptcldy	Ptcldy	Sunny	Sunny	Ptcldy	Ptcldy	Ptcldy
72/96	69/82	61/82	63/87	66/82	62/82	62/80
00/20	90/60	20/00	10/30	50/20	30/30	40/50
...CENTRAL IOWA...
Mason City
Tstrms	Ptcldy	Sunny	Ptcldy	Sunny	Shwrs	Shwrs
65/81	63/78	54/79	57/81	60/75	54/74	54/73
50/60	90/10	00/00	00/30	60/30	20/50	50/60
Fort Dodge
Tstrms	Ptcldy	Sunny	Ptcldy	Sunny	Tstrms	Shwrs
67/84	65/81	56/81	59/83	62/78	57/77	58/76
40/70	90/10	00/00	00/30	50/20	20/50	60/60
Ames
Tstrms	Ptcldy	Sunny	Ptcldy	Ptcldy	Tstrms	Shwrs
66/89	68/82	59/81	60/84	64/80	59/79	59/78
00/50	90/30	10/00	00/20	50/30	20/50	50/50
Marshalltown
Ptcldy	Ptcldy	Sunny	Ptcldy	Ptcldy	Ptcldy	Shwrs
65/88	68/81	57/79	57/83	63/79	57/78	59/78
00/30	90/40	10/00	00/20	50/40	20/40	50/50
Des Moines
Ptcldy	Shwrs	Sunny	Ptcldy	Ptcldy	Tstrms	Shwrs
70/93	70/82	62/81	63/85	67/82	62/79	63/80
00/20	90/60	20/00	00/20	50/40	30/50	50/50
Creston
Ptcldy	Tstrms	Sunny	Ptcldy	Ptcldy	Ptcldy	Shwrs
69/92	69/82	61/81	61/84	65/81	61/80	61/80
00/10	90/70	20/00	00/30	40/30	30/40	40/50
Lamoni
Sunny	Tstrms	Sunny	Ptcldy	Ptcldy	Ptcldy	Shwrs
70/94	70/82	62/81	61/84	65/83	62/81	62/80
00/10	80/80	20/00	00/30	50/40	30/40	40/50
...EASTERN IOWA...
Decorah
Ptcldy	Ptcldy	Sunny	Sunny	Ptcldy	Ptcldy	Ptcldy
63/79	67/79	55/77	56/78	62/77	56/73	56/72
20/80	80/20	00/00	00/30	60/60	20/40	50/60
Oelwein
Ptcldy	Ptcldy	Sunny	Sunny	Ptcldy	Ptcldy	Ptcldy
63/82	67/79	56/76	56/79	62/78	57/74	57/74
00/50	90/30	00/00	00/10	60/60	20/40	50/50
Waterloo
Shwrs	Ptcldy	Sunny	Sunny	Shwrs	Ptcldy	Shwrs
65/85	68/81	57/79	58/81	63/79	57/76	58/76
10/50	80/30	00/00	00/10	60/50	20/40	50/60
Dubuque
Ptcldy	Mocldy	Sunny	Sunny	Ptcldy	Ptcldy	Ptcldy
62/84	69/81	59/78	57/81	64/81	59/77	60/78
00/40	90/70	10/00	00/10	50/50	20/30	50/50
Cedar Rapids
Ptcldy	Mocldy	Sunny	Sunny	Ptcldy	Ptcldy	Ptcldy
63/89	70/82	59/80	58/83	64/82	60/79	61/79
00/20	90/80	10/00	00/10	50/50	20/40	40/50
Iowa City
Ptcldy	Mocldy	Sunny	Sunny	Ptcldy	Ptcldy	Ptcldy
64/90	71/83	61/81	57/84	65/84	61/81	62/81
00/10	90/80	10/00	00/10	50/50	20/30	40/50
Quad Cities
Ptcldy	Mocldy	Sunny	Sunny	Ptcldy	Ptcldy	Ptcldy
62/88	71/82	61/80	57/84	64/84	61/81	62/81
00/10	90/80	10/00	00/00	50/50	20/30	40/40
Ottumwa
Ptcldy	Tstrms	Sunny	Sunny	Shwrs	Ptcldy	Ptcldy
68/93	71/84	62/82	60/85	66/85	62/82	63/82
00/10	90/80	20/10	00/20	50/50	30/40	40/40
Burlington
Ptcldy	Mocldy	Sunny	Sunny	Ptcldy	Ptcldy	Ptcldy
64/89	71/84	63/81	58/84	65/85	62/82	63/83
00/00	80/80	40/10	00/20	50/50	30/30	30/30
Keokuk
Sunny	Ptcldy	Sunny	Sunny	Ptcldy	Ptcldy	Ptcldy
65/91	73/86	64/82	60/85	66/86	64/84	65/84
00/00	70/80	50/30	00/20	50/50	30/30	30/30
$$

DTN Weather

Local Weather
Radar
County Forecast
State Forecast
DTN Weather Commentary
US Satellite
Current Surface Analysis
Wind Conditions
Today's Forecast Highs
Tonight's Forecast Lows
24 Hr Surface Forecast
Jet Stream Forecast
24 Hr Rainfall Estimate
24 Hr StormPath Accum
48 Hr StormPath Accum
6-10 Day Temp Forecast
6-10 Day Precip Forecast
Thunderstorm Outlook
US Drought Monitor
US Palmer Drought Index
US Crop Moisture Index
US Growing Degree Days
Soil Temperatures
Hurricane Tracking

DTN Weather Summary

Bryce Anderson – DTN Meteorologist

Bio

Hot and Dry for Central US Labor Day Weekend

Hot, humid conditions persist through the holiday weekend with scattered showers and thunderstorms likely. » More DTN Weather Commentary

Posted at 11:59AM Fri Sep 4, 2026 CDT

Click here to get your local weather emailed to you each day.