10-day forecast for Fairfield, IL: 42° to 73°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
72°
Best day: Tuesday, November 10
73° · 0.28 in
Worst day: Tuesday, November 3
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 0373° / 61°0.28
Morning64°feels 64°
Afternoon73°feels 73°
Evening64°feels 64°
Overnight62°feels 62°
73 °
Fairfield, Tuesday, 3 November
Rain. High 73°, low 61°.
Pressure29.94 inHg
Wind17.1 mph S
Humidity63%
Visibility6.2 mi
Dew point60°
Wed, 0466° / 53°0.09
Morning59°feels 59°
Afternoon64°feels 63°
Evening57°feels 56°
Overnight62°feels 63°
66 °
Fairfield, Wednesday, 4 November
Light rain. High 66°, low 53°.
Pressure29.77 inHg
Wind12.7 mph SW
Humidity64%
Visibility6.2 mi
Dew point54°
Thu, 0565° / 49°0
Morning53°feels 52°
Afternoon65°feels 63°
Evening52°feels 51°
Overnight51°feels 51°
65 °
Fairfield, Thursday, 5 November
Clear. High 65°, low 49°.
Pressure29.88 inHg
Wind11 mph SW
Humidity47%
Visibility6.2 mi
Dew point43°
Fri, 0661° / 50°0
Morning54°feels 53°
Afternoon60°feels 58°
Evening55°feels 53°
Overnight53°feels 52°
61 °
Fairfield, Friday, 6 November
Overcast. High 61°, low 50°.
Pressure30.00 inHg
Wind8.7 mph NW
Humidity55%
Visibility6.2 mi
Dew point45°
Sat, 0755° / 46°0
Morning50°feels 47°
Afternoon54°feels 52°
Evening48°feels 48°
Overnight46°feels 46°
55 °
Fairfield, Saturday, 7 November
Partly cloudy. High 55°, low 46°.
Pressure30.18 inHg
Wind7.4 mph NW
Humidity51%
Visibility—
Dew point36°
Sun, 0862° / 42°0
Morning48°feels 44°
Afternoon58°feels 56°
Evening50°feels 48°
Overnight47°feels 45°
62 °
Fairfield, Sunday, 8 November
Clear. High 62°, low 42°.
Pressure30.12 inHg
Wind10.6 mph NW
Humidity40%
Visibility—
Dew point33°
Mon, 0964° / 42°0
Morning48°feels 46°
Afternoon61°feels 58°
Evening53°feels 51°
Overnight49°feels 47°
64 °
Fairfield, Monday, 9 November
Clear. High 64°, low 42°.
Pressure30.21 inHg
Wind8.1 mph S
Humidity35%
Visibility—
Dew point31°
Tue, 1072° / 46°0
Morning53°feels 50°
Afternoon68°feels 66°
Evening60°feels 58°
Overnight55°feels 53°
72 °
Fairfield, Tuesday, 10 November
Clear. High 72°, low 46°.
Pressure30.18 inHg
Wind10.1 mph SW
Humidity38%
Visibility—
Dew point40°
Wed, 1163° / 48°0
Morning53°feels 49°
Afternoon61°feels 59°
Evening53°feels 50°
Overnight50°feels 46°
63 °
Fairfield, Wednesday, 11 November
Overcast. High 63°, low 48°.
Pressure30.27 inHg
Wind10 mph NE
Humidity33%
Visibility—
Dew point31°
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.