Marion County, IN Weather Forecast
County weather hub
Mostly Clear
Compare major city weather across Marion County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Mostly clear. Low around 57, with temperatures rising to around 59 overnight. West southwest wind around 2 mph.
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
- Aug 24 to Aug 30, 2026
- Latest sync
- Aug 24, 2026 7:20 AM EDT
- Forecast office
- IND
- Source
- NOAA / NWS
Daily Outlook
This Week in Marion County
Sunday looks like the warmest upcoming period in Marion County at 86 degrees F.
Overnight is the coolest period ahead with temperatures near 57 degrees F.
The strongest winds are forecast for Monday at about 2 to 7 mph W.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 24, 2026 7:20 AM EDT
- Coverage
- 7 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
Sunny, with a high near 77. West wind 2 to 7 mph.
Mostly clear. Low around 57, with temperatures rising to around 59 overnight. North northeast wind 0 to 6 mph.
Mostly sunny, with a high near 79. Northeast wind around 2 mph.
Partly cloudy, with a low around 60. East southeast wind around 2 mph.
Partly sunny, with a high near 83. South wind 2 to 6 mph.
A chance of showers and thunderstorms between 8pm and 2am, then a slight chance of showers and thunderstorms. Partly cloudy, with a low around 66. Southwest wind around 5 mph. Chance of precipitation is 30%.
A slight chance of showers and thunderstorms before 8am. Mostly sunny, with a high near 83. West wind 2 to 7 mph. Chance of precipitation is 20%.
Mostly clear, with a low around 64. North northwest wind 1 to 7 mph.
Sunny, with a high near 83. North northwest wind 1 to 5 mph.
Mostly clear, with a low around 63.
Mostly sunny, with a high near 84.
A slight chance of rain showers after 2am. Mostly cloudy, with a low around 67. Chance of precipitation is 20%.
A slight chance of rain showers before 8am. Partly sunny, with a high near 86. Chance of precipitation is 20%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Aug 24
|
Mostly Clear
|
57°F |
2 mph
WSW
|
|
Monday
Aug 24
|
Sunny
|
77°F |
2 to 7 mph
W
|
|
Monday Night
Aug 24
|
Mostly Clear
|
57°F |
0 to 6 mph
NNE
|
|
Tuesday
Aug 25
|
Mostly Sunny
|
79°F |
2 mph
NE
|
|
Tuesday Night
Aug 25
|
Partly Cloudy
|
60°F |
2 mph
ESE
|
|
Wednesday
Aug 26
|
Partly Sunny
|
83°F |
2 to 6 mph
S
|
|
Wednesday Night
Aug 26
|
Chance Showers And Thunderstorms
|
66°F |
5 mph
SW
|
|
Thursday
Aug 27
|
Slight Chance Showers And Thunderstorms then Mostly Sunny
|
83°F |
2 to 7 mph
W
|
|
Thursday Night
Aug 27
|
Mostly Clear
|
64°F |
1 to 7 mph
NNW
|
|
Friday
Aug 28
|
Sunny
|
83°F |
1 to 5 mph
NNW
|
|
Friday Night
Aug 28
|
Mostly Clear
|
63°F |
1 to 5 mph
NE
|
|
Saturday
Aug 29
|
Mostly Sunny
|
84°F |
1 to 5 mph
SE
|
|
Saturday Night
Aug 29
|
Mostly Cloudy then Slight Chance Rain Showers
|
67°F |
5 mph
SSE
|
|
Sunday
Aug 30
|
Slight Chance Rain Showers then Partly Sunny
|
86°F |
3 to 7 mph
S
|
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.
