Fairfield County, OH Weather Forecast
County weather hub
Sunny
Compare major city weather across Fairfield County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Sunny, with a high near 71.
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
- Oct 9 to Oct 12, 2026
- Latest sync
- Oct 6, 2026 4:58 AM EDT
- Forecast office
- ILN
- Source
- NOAA / NWS
Daily Outlook
This Week in Fairfield County
Columbus Day looks like the warmest upcoming period in Fairfield County at 76 degrees F.
Friday Night is the coolest period ahead with temperatures near 45 degrees F.
The strongest winds are forecast for Sunday at about 6 to 9 mph SE.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 6, 2026 4:58 AM EDT
- Coverage
- 4 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
Mostly clear, with a low around 45.
Sunny, with a high near 75.
A slight chance of rain showers after 2am. Partly cloudy, with a low around 52.
A chance of rain showers. Partly sunny, with a high near 73. Chance of precipitation is 40%.
A chance of rain showers. Mostly cloudy, with a low around 54. Chance of precipitation is 40%.
A slight chance of rain showers. Mostly sunny, with a high near 76.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Oct 9
|
Sunny
|
71°F |
0 to 3 mph
N
|
|
Friday Night
Oct 9
|
Mostly Clear
|
45°F |
0 to 3 mph
E
|
|
Saturday
Oct 10
|
Sunny
|
75°F |
2 to 7 mph
SE
|
|
Saturday Night
Oct 10
|
Partly Cloudy then Slight Chance Rain Showers
|
52°F |
7 mph
SE
|
|
Sunday
Oct 11
|
Chance Rain Showers
|
73°F |
6 to 9 mph
SE
|
|
Sunday Night
Oct 11
|
Chance Rain Showers
|
54°F |
3 to 9 mph
S
|
|
Columbus Day
Oct 12
|
Slight Chance Rain Showers
|
76°F |
2 to 6 mph
NW
|
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.
