State Forecast for Cumberland , IA
Change Zip Code: 
 
463
FPUS63 KDMX 212120
SFTIA
IAZ001>099-221000-
Tabular State Forecast for Iowa
National Weather Service Des Moines IA
420 PM CDT Mon Sep 21 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
 
FCSTFCSTFCSTFCSTFCSTFCSTFCST
TueWedThuFriSatSunMon
Sep 22Sep 23Sep 24Sep 25Sep 26Sep 27Sep 28
...WESTERN IOWA...
Spencer
MocldyPtcldyMocldyMocldyMocldyPtcldyPtcldy
47/6044/6448/6350/6553/6755/7054/71
70/0000/0060/7040/4060/6030/3020/30
Sioux City
MocldyMocldyMocldyMocldyMocldyPtcldyMocldy
51/6350/6654/6555/6757/7059/7358/74
30/1000/1070/7050/6060/6020/2020/40
Carroll
CloudyPtcldyShwrsShwrsShwrsMocldyPtcldy
51/6148/6652/6454/6756/6859/7259/75
60/1000/0030/7050/5060/6030/3010/20
Atlantic
CloudyPtcldyShwrsShwrsShwrsMocldyPtcldy
53/6150/6553/6356/6557/6960/7460/74
40/0000/0020/7050/6060/6030/3020/20
Shenandoah
MocldyPtcldyMocldyMocldyMocldyPtcldyPtcldy
56/6552/6855/6557/6759/7361/7662/76
20/0000/0020/6060/7060/6030/3020/20
...CENTRAL IOWA...
Mason City
MocldySunnyShwrsMocldyShwrsMocldyPtcldy
47/6043/6447/6350/6552/6354/6854/71
70/0000/0010/6030/3040/6050/4010/20
Fort Dodge
CloudyPtcldyShwrsMocldyShwrsMocldyPtcldy
51/6047/6652/6354/6756/6658/7058/73
70/1000/0020/7040/4050/6040/3020/20
Ames
CloudySunnyShwrsMocldyShwrsMocldyPtcldy
53/6047/6552/6355/6656/6659/7059/72
80/2000/0010/5030/4050/7050/4010/20
Marshalltown
MocldySunnyMocldyMocldyShwrsShwrsPtcldy
51/6045/6650/6452/6654/6456/6857/72
80/2000/0000/3020/3040/6050/5010/20
Des Moines
CloudySunnyMocldyMocldyShwrsPtcldyPtcldy
54/6150/6654/6357/6658/6761/7162/74
70/2000/0010/4030/4050/7050/4020/20
Creston
MocldyPtcldyShwrsShwrsShwrsMocldyPtcldy
54/6150/6552/6355/6557/6860/7260/73
40/1000/0010/6050/6060/7040/3020/20
Lamoni
MocldyPtcldyMocldyShwrsShwrsPtcldyPtcldy
55/6150/6552/6456/6557/6860/7261/74
40/1000/0000/3040/5060/7040/4020/20
...EASTERN IOWA...
Decorah
PtcldySunnyMocldyMocldyMocldyMocldyPtcldy
48/5943/6348/6351/6451/6254/6654/68
50/1000/0000/1020/2030/5040/4010/20
Oelwein
MocldySunnyMocldyMocldyMocldyMocldyPtcldy
50/6045/6550/6452/6652/6355/6756/71
70/2000/0000/1020/2030/4050/5010/10
Waterloo
MocldySunnyMocldyMocldyShwrsMocldyPtcldy
51/6245/6750/6552/6753/6555/6956/73
80/2000/0000/2020/2040/5040/4010/20
Dubuque
MocldyPtcldyPtcldyMocldyMocldyMocldyPtcldy
51/6247/6551/6453/6552/6455/6757/71
70/5000/0000/0000/1020/3040/4010/10
Cedar Rapids
MocldySunnyMocldyMocldyMocldyMocldyPtcldy
53/6148/6652/6554/6654/6557/6859/73
70/4000/0000/1020/2020/4040/4020/20
Iowa City
MocldySunnyMocldyMocldyMocldyMocldyPtcldy
54/6248/6652/6655/6654/6557/6959/74
60/4000/0000/1010/2020/4040/3020/20
Quad Cities
MocldyPtcldyPtcldyMocldyMocldyPtcldyPtcldy
54/6349/6752/6753/6752/6655/7056/75
60/5000/0000/0000/2020/2030/3010/10
Ottumwa
MocldySunnyMocldyMocldyShwrsMocldyPtcldy
55/6249/6652/6555/6756/6659/7160/75
60/4000/0000/1020/3020/5040/4010/20
Burlington
MocldySunnyPtcldyMocldyMocldyPtcldyPtcldy
56/6350/6852/6754/6854/6757/7258/77
40/4000/0000/0010/2020/2040/4010/10
Keokuk
MocldySunnyPtcldyMocldyMocldyPtcldyPtcldy
57/6552/7054/7056/7056/7059/7459/78
40/3000/0000/0000/2020/3030/3010/10
$$
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 image
Bryce Anderson – DTN Meteorologist
Front Continues into Southeast Tuesday
Posted at 12:01PM Mon Sep 21, 2026 CDT
Click here to get your local weather emailed to you each day.
 
Copyright DTN. All rights reserved. Disclaimer.
Powered By DTN