Fairfield, IN Weather Forecast
Local 7-day forecast
Showers And Thunderstorms Likely
Track current conditions, temperature changes, wind, and the full daily outlook for Fairfield, IN in one place.
A chance of rain showers between 8am and 2pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 73. Southeast wind around 6 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
Local Weather Overview
This forecast page for Fairfield, IN 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: Oct 13, 2026 10:15 PM EDT.
The active forecast window currently covers Oct 15 to Oct 20, 2026 for Fairfield, IN.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 15 to Oct 20, 2026
- Latest sync
- Oct 13, 2026 10:15 PM EDT
- Forecast office
- ILN
- Source
- NOAA / NWS
Daily Outlook
This Week in Fairfield
Thursday looks like the warmest upcoming period in Fairfield at 73 degrees F.
Saturday Night is the coolest period ahead with temperatures near 34 degrees F.
The strongest winds are forecast for Friday at about 10 to 18 mph NW.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 13, 2026 10:15 PM EDT
- Coverage
- 6 days
- Time zone
- America/Indiana/Indianapolis
- 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 56. Southwest wind 3 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
Rain showers likely before 2pm. Partly sunny, with a high near 59. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
Partly cloudy, with a low around 37.
Sunny, with a high near 55.
Clear, with a low around 34.
Sunny, with a high near 62.
Partly cloudy, with a low around 43.
Mostly sunny, with a high near 66.
Mostly cloudy, with a low around 46.
Mostly sunny, with a high near 70.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Oct 15
|
Showers And Thunderstorms Likely
|
73°F |
6 mph
SE
|
|
Thursday Night
Oct 15
|
Showers And Thunderstorms
|
56°F |
3 to 10 mph
SW
|
|
Friday
Oct 16
|
Rain Showers Likely
|
59°F |
10 to 18 mph
NW
|
|
Friday Night
Oct 16
|
Partly Cloudy
|
37°F |
5 to 17 mph
N
|
|
Saturday
Oct 17
|
Sunny
|
55°F |
1 to 5 mph
N
|
|
Saturday Night
Oct 17
|
Clear
|
34°F |
1 mph
E
|
|
Sunday
Oct 18
|
Sunny
|
62°F |
1 to 6 mph
S
|
|
Sunday Night
Oct 18
|
Partly Cloudy
|
43°F |
5 mph
S
|
|
Monday
Oct 19
|
Mostly Sunny
|
66°F |
2 to 6 mph
S
|
|
Monday Night
Oct 19
|
Mostly Cloudy
|
46°F |
0 to 3 mph
S
|
|
Tuesday
Oct 20
|
Mostly Sunny
|
70°F |
2 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Fairfield.
