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 50, with temperatures rising to around 52 overnight. East northeast wind around 1 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
- Oct 8 to Oct 15, 2026
- Latest sync
- Oct 9, 2026 12:49 AM EDT
- Forecast office
- IND
- Source
- NOAA / NWS
Daily Outlook
This Week in Marion County
Friday looks like the warmest upcoming period in Marion County at 82 degrees F.
Tonight is the coolest period ahead with temperatures near 50 degrees F.
The strongest winds are forecast for Tuesday at about 8 to 12 mph W.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 9, 2026 12:49 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 82. Southeast wind 1 to 6 mph.
Mostly clear. Low around 58, with temperatures rising to around 60 overnight. Southeast wind around 6 mph.
Partly sunny, with a high near 80. Southeast wind 5 to 9 mph.
Rain showers likely after 11pm. Mostly cloudy, with a low around 60. East southeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Rain showers before 2pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 71. East northeast wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
A chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 58. North northwest wind 2 to 6 mph. Chance of precipitation is 40%.
Mostly sunny, with a high near 81. West southwest wind 2 to 8 mph.
Mostly clear, with a low around 64. Southwest wind around 9 mph.
Sunny, with a high near 79. West wind 8 to 12 mph.
Partly cloudy, with a low around 56.
A slight chance of rain showers after 8am. Mostly sunny, with a high near 73. Chance of precipitation is 20%.
A slight chance of rain showers. Partly cloudy, with a low around 57. Chance of precipitation is 20%.
A chance of rain showers. Mostly sunny, with a high near 77. Chance of precipitation is 30%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tonight
Oct 8
|
Mostly Clear
|
50°F |
1 mph
ENE
|
|
Friday
Oct 9
|
Sunny
|
82°F |
1 to 6 mph
SE
|
|
Friday Night
Oct 9
|
Mostly Clear
|
58°F |
6 mph
SE
|
|
Saturday
Oct 10
|
Partly Sunny
|
80°F |
5 to 9 mph
SE
|
|
Saturday Night
Oct 10
|
Rain Showers Likely
|
60°F |
10 mph
ESE
|
|
Sunday
Oct 11
|
Rain Showers
|
71°F |
7 to 10 mph
ENE
|
|
Sunday Night
Oct 11
|
Chance Showers And Thunderstorms then Mostly Cloudy
|
58°F |
2 to 6 mph
NNW
|
|
Columbus Day
Oct 12
|
Mostly Sunny
|
81°F |
2 to 8 mph
WSW
|
|
Monday Night
Oct 12
|
Mostly Clear
|
64°F |
9 mph
SW
|
|
Tuesday
Oct 13
|
Sunny
|
79°F |
8 to 12 mph
W
|
|
Tuesday Night
Oct 13
|
Partly Cloudy
|
56°F |
6 to 10 mph
N
|
|
Wednesday
Oct 14
|
Slight Chance Rain Showers
|
73°F |
5 to 8 mph
E
|
|
Wednesday Night
Oct 14
|
Slight Chance Rain Showers
|
57°F |
8 mph
SE
|
|
Thursday
Oct 15
|
Chance Rain Showers
|
77°F |
7 to 12 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.
