Hamilton County, IN Weather Forecast
County weather hub
Scattered Showers And Thunderstorms
Compare major city weather across Hamilton County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Scattered showers and thunderstorms before 9am, then scattered showers and thunderstorms. Partly sunny, with a high near 84. West southwest wind 2 to 6 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.
County Weather Overview
This county weather page brings together forecast coverage for Hamilton County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 6 of 6 mapped cities in Hamilton County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Jul 10 to Jul 15, 2026
- Latest sync
- Jul 9, 2026 11:58 AM EDT
- Forecast office
- IND
- Source
- NOAA / NWS
Daily Outlook
This Week in Hamilton County
Wednesday looks like the warmest upcoming period in Hamilton County at 90 degrees F.
Saturday Night is the coolest period ahead with temperatures near 65 degrees F.
The strongest winds are forecast for Wednesday at about 2 to 9 mph WNW.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 9, 2026 11:58 AM EDT
- Coverage
- 6 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 11pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Northwest wind around 5 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
A chance of showers and thunderstorms. Partly sunny, with a high near 84. Northeast wind 2 to 8 mph. Chance of precipitation is 50%. New rainfall amounts between a half and three quarters of an inch possible.
A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 65. East northeast wind 3 to 8 mph. Chance of precipitation is 40%. New rainfall amounts between a quarter and half of an inch possible.
Sunny, with a high near 84. Northeast wind 3 to 8 mph.
Mostly clear, with a low around 65. Northeast wind 1 to 8 mph.
Sunny, with a high near 87. Northeast wind 1 to 6 mph.
Mostly clear, with a low around 68. Northeast wind 1 to 6 mph.
Sunny, with a high near 89.
Mostly clear, with a low around 70.
Sunny, with a high near 90.
Mostly clear, with a low around 70.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Jul 10
|
Scattered Showers And Thunderstorms
|
84°F |
2 to 6 mph
WSW
|
|
Friday Night
Jul 10
|
Chance Showers And Thunderstorms
|
66°F |
5 mph
NW
|
|
Saturday
Jul 11
|
Chance Showers And Thunderstorms
|
84°F |
2 to 8 mph
NE
|
|
Saturday Night
Jul 11
|
Chance Showers And Thunderstorms then Partly Cloudy
|
65°F |
3 to 8 mph
ENE
|
|
Sunday
Jul 12
|
Sunny
|
84°F |
3 to 8 mph
NE
|
|
Sunday Night
Jul 12
|
Mostly Clear
|
65°F |
1 to 8 mph
NE
|
|
Monday
Jul 13
|
Sunny
|
87°F |
1 to 6 mph
NE
|
|
Monday Night
Jul 13
|
Mostly Clear
|
68°F |
1 to 6 mph
NE
|
|
Tuesday
Jul 14
|
Sunny
|
89°F |
1 to 5 mph
NNW
|
|
Tuesday Night
Jul 14
|
Mostly Clear
|
70°F |
5 mph
WNW
|
|
Wednesday
Jul 15
|
Sunny
|
90°F |
2 to 9 mph
WNW
|
|
Wednesday Night
Jul 15
|
Mostly Clear
|
70°F |
5 to 9 mph
WNW
|
Major City Forecasts
Live forecast snapshots for major cities across Hamilton County.
Coverage
Forecast coverage currently spans 6 of 6 mapped cities in Hamilton County.
Largest mapped city population in this region: 101,643.
