Fairfield, IA Weather Forecast
Local 7-day forecast
Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Fairfield, IA in one place.
Showers and thunderstorms. Cloudy, with a high near 69. Northeast wind 5 to 10 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Local Weather Overview
This forecast page for Fairfield, IA 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 9:49 PM CDT.
The active forecast window currently covers Oct 15 to Oct 20, 2026 for Fairfield, IA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 15 to Oct 20, 2026
- Latest sync
- Oct 13, 2026 9:49 PM CDT
- Forecast office
- DVN
- Source
- NOAA / NWS
Daily Outlook
This Week in Fairfield
Tuesday looks like the warmest upcoming period in Fairfield at 75 degrees F.
Friday Night is the coolest period ahead with temperatures near 33 degrees F.
The strongest winds are forecast for Friday at about 15 to 20 mph NW.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 13, 2026 9:49 PM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- DVN
- Radar station
- KDVN
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Showers and thunderstorms before 7pm. Mostly cloudy, with a low around 45. Chance of precipitation is 90%.
Mostly sunny, with a high near 57.
Patchy frost after 4am. Mostly clear, with a low around 33.
Patchy frost before 8am. Sunny, with a high near 62.
Clear, with a low around 40.
Sunny, with a high near 67.
A slight chance of rain showers after 1am. Partly cloudy, with a low around 48.
A slight chance of rain showers before 7am. Partly sunny, with a high near 70.
Partly cloudy, with a low around 50.
Mostly sunny, with a high near 75.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Oct 15
|
Showers And Thunderstorms
|
69°F |
5 to 10 mph
NE
|
|
Thursday Night
Oct 15
|
Showers And Thunderstorms then Mostly Cloudy
|
45°F |
10 to 15 mph
NW
|
|
Friday
Oct 16
|
Mostly Sunny
|
57°F |
15 to 20 mph
NW
|
|
Friday Night
Oct 16
|
Mostly Clear then Patchy Frost
|
33°F |
0 to 10 mph
N
|
|
Saturday
Oct 17
|
Patchy Frost then Sunny
|
62°F |
0 to 10 mph
SW
|
|
Saturday Night
Oct 17
|
Clear
|
40°F |
5 mph
S
|
|
Sunday
Oct 18
|
Sunny
|
67°F |
10 to 15 mph
S
|
|
Sunday Night
Oct 18
|
Partly Cloudy then Slight Chance Rain Showers
|
48°F |
5 to 10 mph
S
|
|
Monday
Oct 19
|
Slight Chance Rain Showers then Partly Sunny
|
70°F |
5 mph
S
|
|
Monday Night
Oct 19
|
Partly Cloudy
|
50°F |
0 mph
|
|
Tuesday
Oct 20
|
Mostly Sunny
|
75°F |
0 to 5 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Fairfield.
