Fairfield County, OH Weather Forecast
County weather hub
Showers And Thunderstorms
Compare major city weather across Fairfield County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Showers and thunderstorms. Mostly cloudy, with a high near 84. West wind 3 to 7 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
County Weather Overview
This county weather page brings together forecast coverage for Fairfield County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 9 of 9 mapped cities in Fairfield County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Jul 10 to Jul 14, 2026
- Latest sync
- Jul 8, 2026 8:37 AM EDT
- Forecast office
- ILN
- Source
- NOAA / NWS
Daily Outlook
This Week in Fairfield County
Tuesday looks like the warmest upcoming period in Fairfield County at 88 degrees F.
Saturday Night is the coolest period ahead with temperatures near 65 degrees F.
The strongest winds are forecast for Friday at about 3 to 7 mph W.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 8, 2026 8:37 AM EDT
- Coverage
- 5 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
Showers and thunderstorms. Mostly cloudy, with a low around 67. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
A slight chance of rain showers before 8am, then a chance of showers and thunderstorms between 8am and 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 84. Chance of precipitation is 40%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Chance of precipitation is 40%.
A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 85. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 66. Chance of precipitation is 30%.
Sunny, with a high near 87.
Mostly clear, with a low around 67.
Sunny, with a high near 88.
Mostly clear, with a low around 69.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Jul 10
|
Showers And Thunderstorms
|
84°F |
3 to 7 mph
W
|
|
Friday Night
Jul 10
|
Showers And Thunderstorms
|
67°F |
0 to 6 mph
NW
|
|
Saturday
Jul 11
|
Chance Showers And Thunderstorms
|
84°F |
1 to 6 mph
N
|
|
Saturday Night
Jul 11
|
Chance Showers And Thunderstorms
|
65°F |
2 to 6 mph
NE
|
|
Sunday
Jul 12
|
Chance Rain Showers then Chance Showers And Thunderstorms
|
85°F |
6 mph
E
|
|
Sunday Night
Jul 12
|
Chance Showers And Thunderstorms
|
66°F |
0 to 6 mph
NE
|
|
Monday
Jul 13
|
Sunny
|
87°F |
0 to 6 mph
NE
|
|
Monday Night
Jul 13
|
Mostly Clear
|
67°F |
0 to 6 mph
E
|
|
Tuesday
Jul 14
|
Sunny
|
88°F |
0 to 6 mph
SW
|
|
Tuesday Night
Jul 14
|
Mostly Clear
|
69°F |
1 to 6 mph
W
|
Major City Forecasts
Live forecast snapshots for major cities across Fairfield County.
Coverage
Forecast coverage currently spans 9 of 9 mapped cities in Fairfield County.
Largest mapped city population in this region: 40,932.
