Marion, IA Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Marion, IA in one place.
Sunny, with a high near 87.
Local Weather Overview
This forecast page for Marion, 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: May 24, 2026 11:49 AM CDT.
The active forecast window currently covers May 26 to May 30, 2026 for Marion, IA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 26 to May 30, 2026
- Latest sync
- May 24, 2026 11:49 AM CDT
- Forecast office
- DVN
- Source
- NOAA / NWS
Daily Outlook
This Week in Marion
Tuesday looks like the warmest upcoming period in Marion at 87 degrees F.
Saturday Night is the coolest period ahead with temperatures near 55 degrees F.
The strongest winds are forecast for Wednesday at about 0 to 10 mph E.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- May 24, 2026 11:49 AM CDT
- Coverage
- 5 days
- Time zone
- America/Chicago
- Forecast office
- DVN
- Radar station
- KDVN
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Partly cloudy, with a low around 63.
A chance of showers and thunderstorms between 7am and 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 86. Chance of precipitation is 40%.
A chance of showers and thunderstorms. Partly cloudy, with a low around 62. Chance of precipitation is 30%.
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 84.
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 59.
A slight chance of rain showers. Mostly sunny, with a high near 79.
A slight chance of rain showers before 7pm, then a slight chance of showers and thunderstorms. Partly cloudy, with a low around 56.
A slight chance of rain showers before 7am. Mostly sunny, with a high near 79.
Partly cloudy, with a low around 55.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
May 26
|
Sunny
|
87°F |
5 mph
S
|
|
Tuesday Night
May 26
|
Partly Cloudy
|
63°F |
0 to 5 mph
SE
|
|
Wednesday
May 27
|
Chance Showers And Thunderstorms
|
86°F |
0 to 10 mph
E
|
|
Wednesday Night
May 27
|
Chance Showers And Thunderstorms
|
62°F |
5 to 10 mph
E
|
|
Thursday
May 28
|
Slight Chance Showers And Thunderstorms
|
84°F |
5 to 10 mph
E
|
|
Thursday Night
May 28
|
Slight Chance Showers And Thunderstorms
|
59°F |
5 to 10 mph
E
|
|
Friday
May 29
|
Slight Chance Rain Showers
|
79°F |
5 to 10 mph
E
|
|
Friday Night
May 29
|
Slight Chance Showers And Thunderstorms
|
56°F |
5 to 10 mph
E
|
|
Saturday
May 30
|
Slight Chance Rain Showers then Mostly Sunny
|
79°F |
5 to 10 mph
E
|
|
Saturday Night
May 30
|
Partly Cloudy
|
55°F |
5 to 10 mph
E
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Marion.
