10-day forecast for Fairfield, IL: 36° to 65°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
65°
Best day: Monday, November 9
64° · 0.56 in
Worst day: Wednesday, November 4
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 0563° / 47°0
Morning51°feels 50°
Afternoon63°feels 61°
Evening53°feels 52°
Overnight50°feels 47°
63 °
Fairfield, Thursday, 5 November
Clear. High 63°, low 47°.
Pressure29.88 inHg
Wind10.8 mph W
Humidity50%
Visibility6.2 mi
Dew point44°
Fri, 0657° / 41°0.08
Morning51°feels 50°
Afternoon56°feels 54°
Evening47°feels 44°
Overnight49°feels 47°
57 °
Fairfield, Friday, 6 November
Light rain. High 57°, low 41°.
Pressure30.09 inHg
Wind10.5 mph N
Humidity57%
Visibility6.2 mi
Dew point41°
Sat, 0754° / 40°0
Morning44°feels 41°
Afternoon54°feels 51°
Evening43°feels 41°
Overnight40°feels 37°
54 °
Fairfield, Saturday, 7 November
Clear. High 54°, low 40°.
Pressure30.27 inHg
Wind4.2 mph NW
Humidity53%
Visibility6.2 mi
Dew point36°
Sun, 0858° / 36°0
Morning42°feels 38°
Afternoon55°feels 53°
Evening49°feels 47°
Overnight37°feels 37°
58 °
Fairfield, Sunday, 8 November
Clear. High 58°, low 36°.
Pressure30.27 inHg
Wind7.1 mph W
Humidity51%
Visibility—
Dew point36°
Mon, 0965° / 41°0
Morning48°feels 46°
Afternoon62°feels 61°
Evening54°feels 53°
Overnight49°feels 47°
65 °
Fairfield, Monday, 9 November
Clear. High 65°, low 41°.
Pressure30.21 inHg
Wind5.3 mph SE
Humidity64%
Visibility—
Dew point48°
Tue, 1064° / 43°0
Morning49°feels 45°
Afternoon61°feels 58°
Evening52°feels 49°
Overnight48°feels 46°
64 °
Fairfield, Tuesday, 10 November
Partly cloudy. High 64°, low 43°.
Pressure30.12 inHg
Wind7.9 mph N
Humidity28%
Visibility—
Dew point26°
Wed, 1162° / 43°0
Morning48°feels 44°
Afternoon59°feels 57°
Evening51°feels 47°
Overnight46°feels 42°
62 °
Fairfield, Wednesday, 11 November
Overcast. High 62°, low 43°.
Pressure30.09 inHg
Wind11.5 mph N
Humidity40%
Visibility—
Dew point34°
Thu, 1258° / 39°0
Morning44°feels 40°
Afternoon55°feels 53°
Evening47°feels 44°
Overnight43°feels 39°
58 °
Fairfield, Thursday, 12 November
Clear. High 58°, low 39°.
Pressure30.18 inHg
Wind8.7 mph NW
Humidity42%
Visibility—
Dew point31°
Fri, 1361° / 38°0
Morning44°feels 40°
Afternoon58°feels 55°
Evening49°feels 46°
Overnight45°feels 41°
61 °
Fairfield, Friday, 13 November
Clear. High 61°, low 38°.
Pressure30.00 inHg
Wind11.6 mph W
Humidity27%
Visibility—
Dew point23°
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.