Hamilton County, OH Weather Forecast
County weather hub
Mostly Sunny then Chance 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.
A chance of rain showers between 1pm and 5pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 76. Southwest wind 6 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
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
- Apr 10 to Apr 15, 2026
- Latest sync
- Apr 9, 2026 3:35 AM EDT
- Forecast office
- ILN
- Source
- NOAA / NWS
Daily Outlook
This Week in Hamilton County
Sunday looks like the warmest upcoming period in Hamilton County at 84 degrees F.
Friday Night is the coolest period ahead with temperatures near 50 degrees F.
The strongest winds are forecast for Monday at about 12 to 16 mph SW.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 9, 2026 3:35 AM 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
A chance of showers and thunderstorms. Mostly cloudy, with a low around 50. Northwest wind 6 to 10 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
A slight chance of rain showers before 8am. Mostly sunny, with a high near 69. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Partly cloudy, with a low around 53.
Mostly sunny, with a high near 84.
Mostly cloudy, with a low around 66.
A chance of showers and thunderstorms after 8am. Mostly cloudy, with a high near 80. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 8pm, then a slight chance of showers and thunderstorms. Mostly cloudy, with a low around 67. Chance of precipitation is 30%.
A slight chance of showers and thunderstorms before 8am, then a chance of showers and thunderstorms between 8am and 2pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 84. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 2pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 75.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Apr 10
|
Mostly Sunny then Chance Showers And Thunderstorms
|
76°F |
6 to 13 mph
SW
|
|
Friday Night
Apr 10
|
Chance Showers And Thunderstorms
|
50°F |
6 to 10 mph
NW
|
|
Saturday
Apr 11
|
Slight Chance Rain Showers then Mostly Sunny
|
69°F |
6 mph
NE
|
|
Saturday Night
Apr 11
|
Partly Cloudy
|
53°F |
5 mph
E
|
|
Sunday
Apr 12
|
Mostly Sunny
|
84°F |
5 to 12 mph
S
|
|
Sunday Night
Apr 12
|
Mostly Cloudy
|
66°F |
8 to 12 mph
S
|
|
Monday
Apr 13
|
Chance Showers And Thunderstorms
|
80°F |
12 to 16 mph
SW
|
|
Monday Night
Apr 13
|
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
|
67°F |
10 to 14 mph
SW
|
|
Tuesday
Apr 14
|
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
|
84°F |
10 to 15 mph
SW
|
|
Tuesday Night
Apr 14
|
Chance Showers And Thunderstorms
|
63°F |
10 to 14 mph
SW
|
|
Wednesday
Apr 15
|
Chance Showers And Thunderstorms
|
75°F |
10 to 14 mph
SW
|
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.
