Hamilton County, IN Weather Forecast
County weather hub
Mostly Cloudy
Compare major city weather across Hamilton County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Mostly cloudy, with a low around 55. Northeast wind around 3 mph.
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
- May 26 to Jun 1, 2026
- Latest sync
- May 26, 2026 6:49 AM EDT
- Forecast office
- IND
- Source
- NOAA / NWS
Daily Outlook
This Week in Hamilton County
Tuesday looks like the warmest upcoming period in Hamilton County at 80 degrees F.
Saturday Night is the coolest period ahead with temperatures near 52 degrees F.
The strongest winds are forecast for Thursday at about 6 to 10 mph NE.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- May 26, 2026 6:49 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
Partly sunny. High near 80, with temperatures falling to around 78 in the afternoon. East wind 2 to 6 mph.
A slight chance of showers and thunderstorms between midnight and 2am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 63. East southeast wind around 5 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Rain showers likely before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then a chance of showers and thunderstorms between 2pm and 5pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 80. Northeast wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
A chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 61. North northwest wind around 5 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Sunny, with a high near 79. Northeast wind 6 to 10 mph.
Partly cloudy, with a low around 54. East northeast wind 3 to 9 mph.
Mostly sunny, with a high near 78. East northeast wind around 6 mph.
Partly cloudy, with a low around 55. Northeast wind around 5 mph.
Sunny, with a high near 76. East northeast wind 3 to 10 mph.
Mostly clear, with a low around 52.
Sunny, with a high near 75.
Mostly clear, with a low around 54.
Sunny, with a high near 77.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
May 26
|
Mostly Cloudy
|
55°F |
3 mph
NE
|
|
Tuesday
May 26
|
Partly Sunny
|
80°F |
2 to 6 mph
E
|
|
Tuesday Night
May 26
|
Mostly Cloudy then Slight Chance Showers And Thunderstorms
|
63°F |
5 mph
ESE
|
|
Wednesday
May 27
|
Chance Showers And Thunderstorms
|
80°F |
5 mph
NE
|
|
Wednesday Night
May 27
|
Chance Showers And Thunderstorms then Mostly Clear
|
61°F |
5 mph
NNW
|
|
Thursday
May 28
|
Sunny
|
79°F |
6 to 10 mph
NE
|
|
Thursday Night
May 28
|
Partly Cloudy
|
54°F |
3 to 9 mph
ENE
|
|
Friday
May 29
|
Mostly Sunny
|
78°F |
6 mph
ENE
|
|
Friday Night
May 29
|
Partly Cloudy
|
55°F |
5 mph
NE
|
|
Saturday
May 30
|
Sunny
|
76°F |
3 to 10 mph
ENE
|
|
Saturday Night
May 30
|
Mostly Clear
|
52°F |
7 to 10 mph
ENE
|
|
Sunday
May 31
|
Sunny
|
75°F |
7 to 10 mph
NE
|
|
Sunday Night
May 31
|
Mostly Clear
|
54°F |
3 to 9 mph
NNE
|
|
Monday
Jun 1
|
Sunny
|
77°F |
3 to 10 mph
N
|
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.
