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	State Forecast for Ottosen , IA

Change Zip Code:

748
FPUS63 KDMX 070920
SFTIA
IAZ001>099-072200-
Tabular State Forecast for Iowa
National Weather Service Des Moines IA
420 AM 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
Today	Tue	Wed	Thu	Fri	Sat	Sun
Sep 07	Sep 08	Sep 09	Sep 10	Sep 11	Sep 12	Sep 13
...WESTERN IOWA...
Spencer
Ptcldy	Mocldy	Sunny	Sunny	Sunny	Sunny	Ptcldy
/83	67/84	60/78	50/81	58/84	56/79	51/70
/30	60/60	70/10	00/00	00/20	20/10	30/50
Sioux City
Ptcldy	Mocldy	Sunny	Sunny	Ptcldy	Ptcldy	Ptcldy
/88	71/85	63/79	55/83	63/87	61/81	57/72
/20	60/60	80/00	00/00	10/10	10/10	40/50
Carroll
Ptcldy	Tstrms	Ptcldy	Sunny	Ptcldy	Sunny	Tstrms
/83	68/90	66/82	56/82	61/85	63/82	58/75
/30	30/60	80/70	00/00	00/20	30/20	40/50
Atlantic
Ptcldy	Tstrms	Shwrs	Sunny	Sunny	Sunny	Shwrs
/84	70/90	68/80	59/80	62/84	64/81	61/76
/30	00/50	90/90	10/00	00/20	30/10	40/50
Shenandoah
Ptcldy	Ptcldy	Ptcldy	Sunny	Sunny	Sunny	Ptcldy
/89	72/95	69/82	60/82	62/87	66/84	63/80
/30	00/40	90/90	20/00	10/20	40/20	40/50
...CENTRAL IOWA...
Mason City
Ptcldy	Tstrms	Ptcldy	Sunny	Ptcldy	Sunny	Shwrs
/80	64/83	64/78	54/79	58/82	59/78	55/69
/20	60/80	80/50	00/00	00/20	40/20	30/50
Fort Dodge
Ptcldy	Tstrms	Ptcldy	Sunny	Ptcldy	Sunny	Tstrms
/82	67/86	66/81	55/81	59/84	62/81	58/72
/30	50/70	80/70	10/00	00/20	30/20	40/50
Ames
Ptcldy	Tstrms	Ptcldy	Sunny	Ptcldy	Sunny	Shwrs
/82	66/90	67/82	59/81	60/85	63/82	59/76
/30	10/50	100/100	10/00	00/20	30/20	30/50
Marshalltown
Ptcldy	Shwrs	Shwrs	Sunny	Ptcldy	Sunny	Shwrs
/82	65/88	69/81	57/80	58/83	63/81	59/75
/20	10/50	100/100	10/00	00/20	40/30	30/50
Des Moines
Ptcldy	Ptcldy	Shwrs	Sunny	Sunny	Sunny	Shwrs
/83	70/92	71/82	62/81	62/86	67/83	64/78
/30	00/40	100/100	20/00	00/20	40/20	30/50
Creston
Ptcldy	Ptcldy	Shwrs	Sunny	Sunny	Sunny	Shwrs
/84	69/93	69/82	61/81	61/85	65/83	62/78
/30	00/40	90/90	30/00	10/20	40/20	30/50
Lamoni
Ptcldy	Ptcldy	Tstrms	Sunny	Sunny	Sunny	Shwrs
/86	69/94	71/83	62/81	61/84	66/84	63/80
/30	00/20	90/90	40/00	00/10	50/30	30/50
...EASTERN IOWA...
Decorah
Ptcldy	Mocldy	Ptcldy	Sunny	Ptcldy	Sunny	Ptcldy
/78	64/80	68/78	55/77	58/80	62/78	57/70
/00	10/70	80/80	00/00	00/20	40/40	30/40
Oelwein
Ptcldy	Ptcldy	Ptcldy	Sunny	Ptcldy	Sunny	Ptcldy
/78	63/83	67/79	55/76	57/80	62/78	58/73
/00	10/50	90/90	10/00	00/20	40/40	30/50
Waterloo
Ptcldy	Shwrs	Shwrs	Sunny	Ptcldy	Sunny	Shwrs
/80	64/86	68/81	57/79	58/82	63/80	58/74
/10	20/60	100/100	20/00	00/20	40/30	30/50
Dubuque
Sunny	Ptcldy	Ptcldy	Sunny	Sunny	Sunny	Ptcldy
/79	63/85	71/82	59/78	57/82	64/82	61/76
/00	00/50	90/90	10/00	00/10	40/40	30/40
Cedar Rapids
Ptcldy	Ptcldy	Ptcldy	Sunny	Sunny	Sunny	Ptcldy
/81	64/90	71/83	59/80	58/84	64/83	61/78
/00	00/30	90/90	10/00	00/10	50/40	30/50
Iowa City
Sunny	Ptcldy	Ptcldy	Sunny	Sunny	Sunny	Ptcldy
/82	64/91	71/84	61/81	59/85	65/85	62/80
/00	00/30	90/90	10/00	00/10	50/40	30/40
Quad Cities
Sunny	Ptcldy	Mocldy	Sunny	Sunny	Sunny	Ptcldy
/82	63/89	72/84	61/80	58/84	65/85	63/80
/00	00/10	80/80	10/00	00/10	40/40	30/40
Ottumwa
Ptcldy	Ptcldy	Shwrs	Sunny	Sunny	Sunny	Ptcldy
/84	67/94	73/85	62/82	60/87	66/86	63/81
/00	00/20	80/80	20/00	00/10	50/40	30/40
Burlington
Sunny	Ptcldy	Mocldy	Sunny	Sunny	Sunny	Ptcldy
/82	64/91	72/86	63/81	58/85	65/86	63/82
/00	00/00	40/70	20/10	00/10	40/40	30/30
Keokuk
Sunny	Ptcldy	Mocldy	Sunny	Sunny	Sunny	Ptcldy
/84	66/93	74/87	64/82	60/86	66/87	65/84
/00	00/10	40/80	40/10	00/10	40/40	30/40
$$

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Bryce Anderson – DTN Meteorologist

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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

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