Fairfield, OH Weather Forecast
Local 7-day forecast
Patchy Fog then Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Fairfield, OH in one place.
Patchy fog before 9am. Sunny, with a high near 69. Northeast wind 3 to 8 mph.
Local Weather Overview
This forecast page for Fairfield, OH is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Sep 25, 2026 1:41 AM EDT.
The active forecast window currently covers Sep 25 to Oct 1, 2026 for Fairfield, OH.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 25 to Oct 1, 2026
- Latest sync
- Sep 25, 2026 1:41 AM EDT
- Forecast office
- ILN
- Source
- NOAA / NWS
Daily Outlook
This Week in Fairfield
Wednesday looks like the warmest upcoming period in Fairfield at 79 degrees F.
Saturday Night is the coolest period ahead with temperatures near 49 degrees F.
The strongest winds are forecast for Wednesday at about 5 to 10 mph S.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 25, 2026 1:41 AM EDT
- Coverage
- 7 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 cloudy, with a low around 50. Northeast wind 2 to 7 mph.
Mostly sunny, with a high near 71. Northeast wind 2 to 6 mph.
Mostly clear, with a low around 49. North wind 1 to 6 mph.
Sunny, with a high near 71.
Mostly clear, with a low around 50.
Sunny, with a high near 71.
Mostly clear, with a low around 51.
Sunny, with a high near 73.
Partly cloudy, with a low around 58.
A chance of rain showers after 8am. Partly sunny, with a high near 79. Chance of precipitation is 30%.
A chance of rain showers. Mostly cloudy, with a low around 64. Chance of precipitation is 40%.
A chance of rain showers. Partly sunny, with a high near 77.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Sep 25
|
Patchy Fog then Sunny
|
69°F |
3 to 8 mph
NE
|
|
Friday Night
Sep 25
|
Mostly Cloudy
|
50°F |
2 to 7 mph
NE
|
|
Saturday
Sep 26
|
Mostly Sunny
|
71°F |
2 to 6 mph
NE
|
|
Saturday Night
Sep 26
|
Mostly Clear
|
49°F |
1 to 6 mph
N
|
|
Sunday
Sep 27
|
Sunny
|
71°F |
1 to 6 mph
N
|
|
Sunday Night
Sep 27
|
Mostly Clear
|
50°F |
1 to 6 mph
N
|
|
Monday
Sep 28
|
Sunny
|
71°F |
0 to 3 mph
N
|
|
Monday Night
Sep 28
|
Mostly Clear
|
51°F |
2 mph
NE
|
|
Tuesday
Sep 29
|
Sunny
|
73°F |
0 to 5 mph
SE
|
|
Tuesday Night
Sep 29
|
Partly Cloudy
|
58°F |
5 mph
SE
|
|
Wednesday
Sep 30
|
Chance Rain Showers
|
79°F |
5 to 10 mph
S
|
|
Wednesday Night
Sep 30
|
Chance Rain Showers
|
64°F |
5 to 8 mph
SW
|
|
Thursday
Oct 1
|
Chance Rain Showers
|
77°F |
6 to 10 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Fairfield.