10-day forecast for Fairfield, IL: 47° to 79°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
79°
Best day: Thursday, October 29
62° · 1.04 in
Worst day: Wednesday, November 4
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 2877° / 47°0
Morning51°feels 50°
Afternoon76°feels 75°
Evening63°feels 63°
Overnight51°feels 50°
77 °
Fairfield, Wednesday, 28 October
Clear. High 77°, low 47°.
Pressure30.24 inHg
Wind6 mph S
Humidity47%
Visibility6.2 mi
Dew point51°
Thu, 2979° / 54°0
Morning56°feels 55°
Afternoon78°feels 78°
Evening67°feels 67°
Overnight57°feels 56°
79 °
Fairfield, Thursday, 29 October
Clear. High 79°, low 54°.
Pressure30.18 inHg
Wind9.1 mph SW
Humidity45%
Visibility6.2 mi
Dew point52°
Fri, 3075° / 59°0
Morning59°feels 59°
Afternoon75°feels 74°
Evening67°feels 67°
Overnight62°feels 62°
75 °
Fairfield, Friday, 30 October
Overcast. High 75°, low 59°.
Pressure30.24 inHg
Wind7.1 mph E
Humidity65%
Visibility6.2 mi
Dew point60°
Sat, 3174° / 60°0
Morning63°feels 62°
Afternoon70°feels 70°
Evening66°feels 66°
Overnight63°feels 63°
74 °
Fairfield, Saturday, 31 October
Overcast. High 74°, low 60°.
Pressure30.21 inHg
Wind6.8 mph E
Humidity58%
Visibility—
Dew point54°
Sun, 0163° / 59°0.78
Morning60°feels 60°
Afternoon62°feels 62°
Evening62°feels 63°
Overnight60°feels 60°
63 °
Fairfield, Sunday, 1 November
Rain. High 63°, low 59°.
Pressure30.12 inHg
Wind11.8 mph SE
Humidity90%
Visibility—
Dew point59°
Mon, 0261° / 51°0
Morning54°feels 53°
Afternoon60°feels 59°
Evening59°feels 58°
Overnight56°feels 55°
61 °
Fairfield, Monday, 2 November
Overcast. High 61°, low 51°.
Pressure29.91 inHg
Wind9.7 mph W
Humidity65%
Visibility—
Dew point47°
Tue, 0366° / 55°0
Morning60°feels 59°
Afternoon65°feels 65°
Evening60°feels 59°
Overnight57°feels 57°
66 °
Fairfield, Tuesday, 3 November
Overcast. High 66°, low 55°.
Pressure30.00 inHg
Wind14.2 mph NE
Humidity58%
Visibility—
Dew point50°
Wed, 0462° / 55°1.04
Morning56°feels 55°
Afternoon57°feels 57°
Evening59°feels 60°
Overnight60°feels 61°
62 °
Fairfield, Wednesday, 4 November
Rain. High 62°, low 55°.
Pressure29.80 inHg
Wind15.2 mph E
Humidity95%
Visibility—
Dew point55°
Thu, 0560° / 55°0.04
Morning56°feels 56°
Afternoon57°feels 56°
Evening56°feels 55°
Overnight55°feels 55°
60 °
Fairfield, Thursday, 5 November
Light rain. High 60°, low 55°.
Pressure29.77 inHg
Wind13.6 mph N
Humidity91%
Visibility—
Dew point54°
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.