10-day forecast for Fairfield, IL: 48° to 78°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
78°
Best day: Thursday, October 29
63° · 1.08 in
Worst day: Tuesday, November 3
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 2978° / 51°0
Morning55°feels 54°
Afternoon77°feels 76°
Evening63°feels 62°
Overnight53°feels 52°
78 °
Fairfield, Thursday, 29 October
Clear. High 78°, low 51°.
Pressure30.18 inHg
Wind8.9 mph SW
Humidity49%
Visibility6.2 mi
Dew point53°
Fri, 3076° / 53°0
Morning62°feels 63°
Afternoon76°feels 76°
Evening66°feels 66°
Overnight60°feels 60°
76 °
Fairfield, Friday, 30 October
Overcast. High 76°, low 53°.
Pressure30.24 inHg
Wind7.1 mph E
Humidity61%
Visibility6.2 mi
Dew point60°
Sat, 3168° / 59°0
Morning59°feels 58°
Afternoon68°feels 67°
Evening63°feels 62°
Overnight62°feels 61°
68 °
Fairfield, Saturday, 31 October
Overcast. High 68°, low 59°.
Pressure30.27 inHg
Wind4 mph E
Humidity53%
Visibility6.2 mi
Dew point49°
Sun, 0172° / 60°0
Morning61°feels 61°
Afternoon72°feels 71°
Evening63°feels 63°
Overnight60°feels 59°
72 °
Fairfield, Sunday, 1 November
Overcast. High 72°, low 60°.
Pressure30.24 inHg
Wind7.8 mph SE
Humidity60%
Visibility6.2 mi
Dew point55°
Mon, 0271° / 60°0.19
Morning63°feels 62°
Afternoon69°feels 69°
Evening65°feels 65°
Overnight63°feels 63°
71 °
Fairfield, Monday, 2 November
Rain. High 71°, low 60°.
Pressure30.15 inHg
Wind11.5 mph S
Humidity60%
Visibility—
Dew point54°
Tue, 0363° / 61°1.08
Morning61°feels 61°
Afternoon61°feels 61°
Evening61°feels 61°
Overnight61°feels 61°
63 °
Fairfield, Tuesday, 3 November
Rain. High 63°, low 61°.
Pressure29.83 inHg
Wind13.7 mph SE
Humidity97%
Visibility—
Dew point60°
Wed, 0464° / 61°0.52
Morning62°feels 62°
Afternoon63°feels 63°
Evening62°feels 62°
Overnight61°feels 61°
64 °
Fairfield, Wednesday, 4 November
Rain. High 64°, low 61°.
Pressure29.71 inHg
Wind17 mph SE
Humidity87%
Visibility—
Dew point59°
Thu, 0567° / 59°0.65
Morning62°feels 62°
Afternoon66°feels 66°
Evening60°feels 60°
Overnight60°feels 60°
67 °
Fairfield, Thursday, 5 November
Rain. High 67°, low 59°.
Pressure29.59 inHg
Wind14.4 mph NW
Humidity75%
Visibility—
Dew point58°
Fri, 0661° / 48°0
Morning55°feels 54°
Afternoon59°feels 57°
Evening51°feels 48°
Overnight49°feels 47°
61 °
Fairfield, Friday, 6 November
Mostly clear. High 61°, low 48°.
Pressure29.94 inHg
Wind13.8 mph N
Humidity53%
Visibility—
Dew point42°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Fairfield, IL around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.