Hamilton County, OH Weather Forecast
County weather hub
Sunny
Compare major city weather across Hamilton County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Sunny, with a high near 77. West wind 1 to 8 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 27 of 27 mapped cities in Hamilton County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Oct 8 to Oct 13, 2026
- Latest sync
- Oct 7, 2026 1:30 PM EDT
- Forecast office
- ILN
- Source
- NOAA / NWS
Daily Outlook
This Week in Hamilton County
Saturday looks like the warmest upcoming period in Hamilton County at 81 degrees F.
Thursday Night is the coolest period ahead with temperatures near 49 degrees F.
The strongest winds are forecast for Sunday at about 10 to 14 mph SE.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 7, 2026 1:30 PM EDT
- Coverage
- 6 days
- Time zone
- America/New_York
- Forecast office
- ILN
- Radar station
- KILN
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Clear, with a low around 49. North wind 2 to 7 mph.
Sunny, with a high near 77. East wind around 5 mph.
Mostly clear, with a low around 56.
Mostly sunny, with a high near 81.
Rain showers likely after 8pm. Mostly cloudy, with a low around 61. Chance of precipitation is 60%.
Rain showers before 2pm, then showers and thunderstorms. Mostly cloudy, with a high near 70. Chance of precipitation is 90%.
Showers and thunderstorms before 2am. Mostly cloudy, with a low around 59. Chance of precipitation is 90%.
Partly sunny, with a high near 75.
Partly cloudy, with a low around 57.
A chance of rain showers after 8am. Mostly sunny, with a high near 75. Chance of precipitation is 30%.
A slight chance of rain showers before 2am. Partly cloudy, with a low around 52.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Oct 8
|
Sunny
|
77°F |
1 to 8 mph
W
|
|
Thursday Night
Oct 8
|
Clear
|
49°F |
2 to 7 mph
N
|
|
Friday
Oct 9
|
Sunny
|
77°F |
5 mph
E
|
|
Friday Night
Oct 9
|
Mostly Clear
|
56°F |
5 mph
SE
|
|
Saturday
Oct 10
|
Mostly Sunny
|
81°F |
3 to 7 mph
SE
|
|
Saturday Night
Oct 10
|
Rain Showers Likely
|
61°F |
7 to 12 mph
SE
|
|
Sunday
Oct 11
|
Rain Showers
|
70°F |
10 to 14 mph
SE
|
|
Sunday Night
Oct 11
|
Showers And Thunderstorms
|
59°F |
7 to 12 mph
SW
|
|
Columbus Day
Oct 12
|
Partly Sunny
|
75°F |
8 mph
W
|
|
Monday Night
Oct 12
|
Partly Cloudy
|
57°F |
3 to 7 mph
W
|
|
Tuesday
Oct 13
|
Chance Rain Showers
|
75°F |
5 to 10 mph
SW
|
|
Tuesday Night
Oct 13
|
Slight Chance Rain Showers
|
52°F |
6 to 10 mph
NW
|
Major City Forecasts
Live forecast snapshots for major cities across Hamilton County.
Coverage
Forecast coverage currently spans 27 of 27 mapped cities in Hamilton County.
Largest mapped city population in this region: 304,548.
