Marion County, IN Weather Forecast
County weather hub
Chance Rain Showers then Chance Showers And Thunderstorms
Compare major city weather across Marion County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 83. East wind 3 to 7 mph. Chance of precipitation is 50%.
County Weather Overview
This county weather page brings together forecast coverage for Marion County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 5 of 5 mapped cities in Marion County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- May 26 to May 28, 2026
- Latest sync
- May 21, 2026 11:13 PM EDT
- Forecast office
- IND
- Source
- NOAA / NWS
Daily Outlook
This Week in Marion County
Thursday looks like the warmest upcoming period in Marion County at 85 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 66 degrees F.
The strongest winds are forecast for Thursday at about 3 to 8 mph E.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- May 21, 2026 11:13 PM EDT
- Coverage
- 3 days
- Time zone
- America/Indiana/Indianapolis
- Forecast office
- IND
- Radar station
- KIND
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Chance of precipitation is 50%.
A chance of rain showers before 2pm, then showers and thunderstorms likely. Partly sunny, with a high near 82. Chance of precipitation is 60%.
Showers and thunderstorms likely before 2am. Mostly cloudy, with a low around 66. Chance of precipitation is 60%.
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 85. Chance of precipitation is 30%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
May 26
|
Chance Rain Showers then Chance Showers And Thunderstorms
|
83°F |
3 to 7 mph
E
|
|
Tuesday Night
May 26
|
Chance Showers And Thunderstorms
|
66°F |
7 mph
ESE
|
|
Wednesday
May 27
|
Showers And Thunderstorms Likely
|
82°F |
7 mph
SE
|
|
Wednesday Night
May 27
|
Showers And Thunderstorms Likely
|
66°F |
3 to 7 mph
SE
|
|
Thursday
May 28
|
Mostly Sunny then Chance Showers And Thunderstorms
|
85°F |
3 to 8 mph
E
|
Major City Forecasts
Live forecast snapshots for major cities across Marion County.
Coverage
Forecast coverage currently spans 5 of 5 mapped cities in Marion County.
Largest mapped city population in this region: 877,903.
