Decatur City, IA Weather Forecast

Local 7-day forecast

52°

Chance Rain Showers

Track current conditions, temperature changes, wind, and the full daily outlook for Decatur City, IA in one place.

Saturday, April 18, 2026

Wind: 13 to 20 mph NW

Saturday

A chance of rain showers. Mostly sunny, with a high near 52. Chance of precipitation is 40%.

Local 7-day forecast

Local Weather Overview

This forecast page for Decatur City, IA is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Apr 15, 2026 3:51 AM CDT.

The active forecast window currently covers Apr 18 to Apr 21, 2026 for Decatur City, IA.

Page Snapshot

Page focus: city weather
Forecast window: Apr 18 to Apr 21, 2026
Latest sync: Apr 15, 2026 3:51 AM CDT
Forecast office: DMX
Source: NOAA / NWS

Next High

52°F

Saturday

Next Low

32°F

Saturday Night

Rain Outlook

Periods mentioning precipitation

Windiest

13 to 20 mph

Saturday

Daily Outlook

Today

Apr 18

Chance Rain Showers

52 °F

/ 32°F

Wind 13 to 20 mph

Sun

Apr 19

Sunny

60 °F

/ 38°F

Wind 7 to 12 mph

Mon

Apr 20

Sunny

71 °F

/ 49°F

Wind 8 to 17 mph

Tue

Apr 21

Sunny

74 °F

Wind 10 to 16 mph

This Week in Decatur City

Tuesday looks like the warmest upcoming period in Decatur City at 74 degrees F.

Saturday Night is the coolest period ahead with temperatures near 32 degrees F.

The strongest winds are forecast for Saturday at about 13 to 20 mph NW.

Precipitation is mentioned in 2 upcoming forecast periods.

Forecast Details

Last updated: Apr 15, 2026 3:51 AM CDT
Coverage: 4 days
Time zone: America/Chicago
Forecast office: DMX
Radar station: KDMX

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Saturday Night

Apr 18

32°F

Slight Chance Rain Showers then Mostly Clear

7 to 15 mph WNW

A slight chance of rain showers before 7pm. Mostly clear, with a low around 32.

Sunday

Apr 19

60°F

Sunny

7 to 12 mph WNW

Sunny, with a high near 60.

Sunday Night

Apr 19

38°F

Clear

8 mph SSW

Clear, with a low around 38.

Monday

Apr 20

71°F

Sunny

8 to 17 mph S

Sunny, with a high near 71.

Monday Night

Apr 20

49°F

Mostly Clear

10 to 15 mph SSW

Mostly clear, with a low around 49.

Tuesday

Apr 21

74°F

Sunny

10 to 16 mph SSW

Sunny, with a high near 74.

Detailed Forecast

Period	Conditions	Temp	Wind	Details
Saturday Apr 18	Chance Rain Showers	52°F	13 to 20 mph NW	A chance of rain showers. Mostly sunny, with a high near 52. Chance of precipitation is 40%.
Saturday Night Apr 18	Slight Chance Rain Showers then Mostly Clear	32°F	7 to 15 mph WNW	A slight chance of rain showers before 7pm. Mostly clear, with a low around 32.
Sunday Apr 19	Sunny	60°F	7 to 12 mph WNW	Sunny, with a high near 60.
Sunday Night Apr 19	Clear	38°F	8 mph SSW	Clear, with a low around 38.
Monday Apr 20	Sunny	71°F	8 to 17 mph S	Sunny, with a high near 71.
Monday Night Apr 20	Mostly Clear	49°F	10 to 15 mph SSW	Mostly clear, with a low around 49.
Tuesday Apr 21	Sunny	74°F	10 to 16 mph SSW	Sunny, with a high near 74.

Nearby Forecasts

Explore weather pages for nearby cities and major places around Decatur City.

Region Links

Decatur County weather

County forecast page

Iowa weather

Statewide weather overview

United States weather

National weather entry point

Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.