Dayton, IA Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Dayton, IA in one place.
Mostly sunny, with a high near 81. South southeast wind 8 to 16 mph, with gusts as high as 22 mph.
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: Jun 2, 2026 2:36 AM CDT.
The active forecast window currently covers Jun 3 to Jun 8, 2026 for Dayton, IA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 3 to Jun 8, 2026
- Latest sync
- Jun 2, 2026 2:36 AM CDT
- Forecast office
- DMX
- Source
- NOAA / NWS
Daily Outlook
This Week in Dayton
Monday looks like the warmest upcoming period in Dayton at 88 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 58 degrees F.
The strongest winds are forecast for Wednesday at about 8 to 16 mph SSE.
Precipitation is mentioned in 9 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 2, 2026 2:36 AM CDT
- Coverage
- 6 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 sourceExtended Forecast
Mostly cloudy, with a low around 58. South wind 9 to 13 mph, with gusts as high as 18 mph.
A slight chance of rain showers between 7am and 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 82. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
A chance of showers and thunderstorms before 1am, then showers and thunderstorms likely. Mostly cloudy, with a low around 62. Chance of precipitation is 70%.
Showers and thunderstorms likely before 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 85. Chance of precipitation is 70%.
A chance of showers and thunderstorms before 7pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 64. Chance of precipitation is 60%.
Showers and thunderstorms likely before 7am, then a chance of showers and thunderstorms. Partly sunny, with a high near 85. Chance of precipitation is 60%.
A chance of showers and thunderstorms. Partly cloudy, with a low around 64. Chance of precipitation is 30%.
A chance of showers and thunderstorms. Partly sunny, with a high near 87. Chance of precipitation is 40%.
A chance of showers and thunderstorms. Partly cloudy, with a low around 65. Chance of precipitation is 40%.
A chance of showers and thunderstorms. Partly sunny, with a high near 88.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Jun 3
|
Mostly Sunny
|
81°F |
8 to 16 mph
SSE
|
|
Wednesday Night
Jun 3
|
Mostly Cloudy
|
58°F |
9 to 13 mph
S
|
|
Thursday
Jun 4
|
Slight Chance Rain Showers then Chance Showers And Thunderstorms
|
82°F |
12 mph
SSW
|
|
Thursday Night
Jun 4
|
Chance Showers And Thunderstorms
|
62°F |
8 mph
SSW
|
|
Friday
Jun 5
|
Showers And Thunderstorms Likely
|
85°F |
6 to 9 mph
S
|
|
Friday Night
Jun 5
|
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
64°F |
8 mph
SSW
|
|
Saturday
Jun 6
|
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
|
85°F |
8 mph
W
|
|
Saturday Night
Jun 6
|
Chance Showers And Thunderstorms
|
64°F |
7 mph
E
|
|
Sunday
Jun 7
|
Chance Showers And Thunderstorms
|
87°F |
6 to 10 mph
SE
|
|
Sunday Night
Jun 7
|
Chance Showers And Thunderstorms
|
65°F |
9 mph
SE
|
|
Monday
Jun 8
|
Chance Showers And Thunderstorms
|
88°F |
9 mph
SSE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Dayton.