Dayton, IA Weather Forecast

Local 7-day forecast

58°

Sunny

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

Sunday, April 19, 2026

Wind: 6 to 13 mph WNW

Sunday

Sunny, with a high near 58.

Local 7-day forecast

Local Weather Overview

This forecast page for Dayton, 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 16, 2026 9:33 AM CDT.

The active forecast window currently covers Apr 19 to Apr 22, 2026 for Dayton, IA.

Page Snapshot

Page focus: city weather
Forecast window: Apr 19 to Apr 22, 2026
Latest sync: Apr 16, 2026 9:33 AM CDT
Forecast office: DMX
Source: NOAA / NWS

Next High

58°F

Sunday

Next Low

35°F

Sunday Night

Rain Outlook

Periods mentioning precipitation

Windiest

9 to 18 mph

Monday

Daily Outlook

Today

Apr 19

Sunny

58 °F

/ 35°F

Wind 6 to 13 mph

Mon

Apr 20

Sunny

70 °F

/ 49°F

Wind 9 to 18 mph

Tue

Apr 21

Sunny

74 °F

/ 49°F

Wind 12 to 15 mph

Wed

Apr 22

Sunny then Slight Chance Rain Showers

73 °F

/ 50°F

Wind 10 to 16 mph

This Week in Dayton

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

Sunday Night is the coolest period ahead with temperatures near 35 degrees F.

The strongest winds are forecast for Monday at about 9 to 18 mph SSE.

Precipitation is mentioned in 2 upcoming forecast periods.

Forecast Details

Last updated: Apr 16, 2026 9:33 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

Sunday Night

Apr 19

35°F

Mostly Clear

9 mph ENE

Mostly clear, with a low around 35.

Monday

Apr 20

70°F

Sunny

9 to 18 mph SSE

Sunny, with a high near 70.

Monday Night

Apr 20

49°F

Mostly Clear

13 to 17 mph SSW

Mostly clear, with a low around 49.

Tuesday

Apr 21

74°F

Sunny

12 to 15 mph SW

Sunny, with a high near 74.

Tuesday Night

Apr 21

49°F

Mostly Clear

10 to 14 mph S

Mostly clear, with a low around 49.

Wednesday

Apr 22

73°F

Sunny then Slight Chance Rain Showers

10 to 16 mph SSE

A slight chance of rain showers after 1pm. Sunny, with a high near 73.

Wednesday Night

Apr 22

50°F

Chance Rain Showers

15 mph SE

A chance of rain showers. Partly cloudy, with a low around 50.

Detailed Forecast

Period	Conditions	Temp	Wind	Details
Sunday Apr 19	Sunny	58°F	6 to 13 mph WNW	Sunny, with a high near 58.
Sunday Night Apr 19	Mostly Clear	35°F	9 mph ENE	Mostly clear, with a low around 35.
Monday Apr 20	Sunny	70°F	9 to 18 mph SSE	Sunny, with a high near 70.
Monday Night Apr 20	Mostly Clear	49°F	13 to 17 mph SSW	Mostly clear, with a low around 49.
Tuesday Apr 21	Sunny	74°F	12 to 15 mph SW	Sunny, with a high near 74.
Tuesday Night Apr 21	Mostly Clear	49°F	10 to 14 mph S	Mostly clear, with a low around 49.
Wednesday Apr 22	Sunny then Slight Chance Rain Showers	73°F	10 to 16 mph SSE	A slight chance of rain showers after 1pm. Sunny, with a high near 73.
Wednesday Night Apr 22	Chance Rain Showers	50°F	15 mph SE	A chance of rain showers. Partly cloudy, with a low around 50.

Nearby Forecasts

Explore weather pages for nearby cities and major places around Dayton.

Fort Dodge

Population 23,906

Region Links

Webster 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.