21st Century Cooperative

	State Forecast for Cumberland , IA

Change Zip Code:

049
FPUS63 KDMX 310921
SFTIA
IAZ001>099-312200-
Tabular State Forecast for Iowa
National Weather Service Des Moines IA
420 AM CDT Mon Aug 31 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	Tue	Wed	Thu	Fri	Sat	Sun
Aug 31	Sep 01	Sep 02	Sep 03	Sep 04	Sep 05	Sep 06
...WESTERN IOWA...
Spencer
Ptcldy	Ptcldy	Ptcldy	Ptcldy	Ptcldy	Ptcldy	Ptcldy
/87	65/87	64/86	66/88	66/90	67/89	66/86
/10	10/10	60/60	60/60	20/20	20/20	30/30
Sioux City
Ptcldy	Ptcldy	Sunny	Sunny	Ptcldy	Ptcldy	Ptcldy
/90	68/89	67/89	69/91	70/91	71/90	70/88
/10	10/10	50/40	50/50	20/20	10/10	20/20
Carroll
Ptcldy	Ptcldy	Ptcldy	Sunny	Ptcldy	Ptcldy	Ptcldy
/92	71/92	73/91	72/92	70/91	70/91	70/88
/20	20/20	10/10	40/40	20/20	20/20	20/20
Atlantic
Ptcldy	Sunny	Sunny	Sunny	Ptcldy	Ptcldy	Ptcldy
/92	72/93	75/94	74/93	73/90	73/91	71/88
/20	20/10	00/00	30/30	20/20	10/10	10/20
Shenandoah
Ptcldy	Ptcldy	Sunny	Sunny	Sunny	Ptcldy	Ptcldy
/94	76/95	79/95	78/95	75/92	74/93	73/91
/10	00/00	00/00	20/20	10/20	10/10	10/10
...CENTRAL IOWA...
Mason City
Ptcldy	Ptcldy	Ptcldy	Tstrms	Ptcldy	Ptcldy	Ptcldy
/88	68/87	68/87	68/86	67/88	68/88	67/85
/20	10/10	50/50	60/60	30/30	20/20	30/30
Fort Dodge
Ptcldy	Ptcldy	Ptcldy	Tstrms	Ptcldy	Ptcldy	Ptcldy
/91	70/90	70/90	70/90	69/90	69/90	69/87
/20	10/10	20/20	60/60	20/20	20/20	20/20
Ames
Ptcldy	Ptcldy	Ptcldy	Tstrms	Ptcldy	Ptcldy	Ptcldy
/92	72/93	74/93	73/92	73/91	71/91	71/88
/20	20/20	10/10	40/50	20/20	20/20	20/20
Marshalltown
Ptcldy	Ptcldy	Sunny	Tstrms	Ptcldy	Ptcldy	Ptcldy
/91	72/92	73/92	71/90	70/89	69/89	68/87
/20	20/20	10/10	30/50	20/20	20/20	20/30
Des Moines
Ptcldy	Ptcldy	Sunny	Sunny	Sunny	Ptcldy	Ptcldy
/94	75/95	77/95	75/93	74/92	73/91	72/89
/20	20/10	00/10	20/40	10/10	20/20	10/20
Creston
Ptcldy	Ptcldy	Sunny	Sunny	Sunny	Ptcldy	Ptcldy
/94	75/95	78/94	76/94	73/92	73/92	72/89
/20	10/10	00/00	20/20	10/10	10/10	10/20
Lamoni
Ptcldy	Sunny	Sunny	Sunny	Sunny	Sunny	Ptcldy
/95	76/94	77/95	77/94	75/92	74/91	72/89
/10	10/00	00/00	10/20	10/10	10/10	10/20
...EASTERN IOWA...
Decorah
Ptcldy	Ptcldy	Ptcldy	Ptcldy	Ptcldy	Ptcldy	Ptcldy
/90	69/88	69/87	68/84	68/86	68/86	67/83
/10	10/10	50/50	60/60	20/20	20/20	20/30
Oelwein
Ptcldy	Ptcldy	Ptcldy	Ptcldy	Ptcldy	Ptcldy	Ptcldy
/89	71/88	71/88	70/85	70/87	69/86	68/83
/20	10/20	20/10	50/50	20/20	20/20	20/30
Waterloo
Ptcldy	Ptcldy	Ptcldy	Tstrms	Ptcldy	Ptcldy	Ptcldy
/90	72/90	72/89	71/87	70/88	70/88	69/86
/20	10/10	10/10	50/50	20/20	20/20	20/30
Dubuque
Ptcldy	Ptcldy	Sunny	Ptcldy	Ptcldy	Ptcldy	Ptcldy
/88	73/88	73/89	71/86	70/87	70/86	68/84
/20	10/20	10/00	50/50	20/30	20/20	10/20
Cedar Rapids
Ptcldy	Ptcldy	Sunny	Ptcldy	Sunny	Ptcldy	Ptcldy
/91	73/92	74/92	72/89	72/88	70/89	69/86
/20	20/20	00/00	20/40	20/20	20/20	10/20
Iowa City
Ptcldy	Sunny	Sunny	Ptcldy	Sunny	Ptcldy	Ptcldy
/92	74/93	75/94	73/90	72/89	71/89	70/87
/20	10/10	00/10	20/40	20/20	20/20	10/20
Quad Cities
Ptcldy	Sunny	Sunny	Ptcldy	Sunny	Ptcldy	Sunny
/91	75/92	75/93	74/89	72/89	70/89	69/86
/10	10/10	00/00	20/30	20/20	20/20	10/20
Ottumwa
Ptcldy	Sunny	Sunny	Ptcldy	Sunny	Ptcldy	Ptcldy
/95	77/95	78/96	76/93	75/92	73/91	72/88
/10	10/10	00/00	10/30	10/10	20/20	10/30
Burlington
Ptcldy	Sunny	Sunny	Sunny	Sunny	Sunny	Ptcldy
/94	75/94	75/95	75/91	73/90	71/89	70/86
/10	00/10	00/00	10/20	20/20	20/20	20/10
Keokuk
Ptcldy	Sunny	Sunny	Sunny	Sunny	Ptcldy	Ptcldy
/95	76/95	77/96	77/93	74/91	73/90	71/87
/10	00/00	00/00	00/20	20/20	20/20	20/10
$$

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

Heat Continues for Tuesday

» More DTN Weather Commentary

Posted at 12:08PM Mon Aug 31, 2026 CDT

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