Marion, IA Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Marion, IA in one place.
Mostly sunny. High near 82, with temperatures falling to around 80 in the afternoon. Southwest wind around 0 mph.
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: Aug 23, 2026 6:43 PM CDT.
The active forecast window currently covers Aug 24 to Aug 29, 2026 for Marion, IA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 24 to Aug 29, 2026
- Latest sync
- Aug 23, 2026 6:43 PM CDT
- Forecast office
- DVN
- Source
- NOAA / NWS
Daily Outlook
This Week in Marion
Wednesday looks like the warmest upcoming period in Marion at 84 degrees F.
Thursday Night is the coolest period ahead with temperatures near 61 degrees F.
The strongest winds are forecast for Wednesday at about 5 to 10 mph W.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 23, 2026 6:43 PM CDT
- Coverage
- 6 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
Mostly clear, with a low around 62. Southeast wind 0 to 5 mph.
Mostly sunny, with a high near 83.
A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 66.
A slight chance of rain showers before 7am. Sunny, with a high near 84.
Clear, with a low around 63.
Sunny, with a high near 83.
Mostly clear, with a low around 61.
Sunny, with a high near 83.
A slight chance of rain showers after 1am. Partly cloudy, with a low around 64.
A chance of rain showers before 1pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 83. Chance of precipitation is 40%.
A slight chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 67. Chance of precipitation is 50%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Monday
Aug 24
|
Mostly Sunny
|
82°F |
0 mph
|
|
Monday Night
Aug 24
|
Mostly Clear
|
62°F |
0 to 5 mph
SE
|
|
Tuesday
Aug 25
|
Mostly Sunny
|
83°F |
0 to 5 mph
S
|
|
Tuesday Night
Aug 25
|
Partly Cloudy then Slight Chance Showers And Thunderstorms
|
66°F |
5 mph
S
|
|
Wednesday
Aug 26
|
Slight Chance Rain Showers then Sunny
|
84°F |
5 to 10 mph
W
|
|
Wednesday Night
Aug 26
|
Clear
|
63°F |
5 to 10 mph
NW
|
|
Thursday
Aug 27
|
Sunny
|
83°F |
5 to 10 mph
NW
|
|
Thursday Night
Aug 27
|
Mostly Clear
|
61°F |
0 to 5 mph
NW
|
|
Friday
Aug 28
|
Sunny
|
83°F |
0 to 5 mph
NW
|
|
Friday Night
Aug 28
|
Partly Cloudy then Slight Chance Rain Showers
|
64°F |
5 mph
E
|
|
Saturday
Aug 29
|
Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
83°F |
5 to 10 mph
SE
|
|
Saturday Night
Aug 29
|
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
|
67°F |
10 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Marion.
