10-day forecast for Fairfield, IL: 29° to 70°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
70°
Best day: Tuesday, November 10
43°
Worst day: Friday, November 13
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 1169° / 42°0.01
Morning52°feels 52°
Afternoon69°feels 69°
Evening49°feels 44°
Overnight44°feels 42°
69 °
Fairfield, Wednesday, 11 November
Light rain. High 69°, low 42°.
Pressure29.77 inHg
Wind12.1 mph SW
Humidity70%
Visibility6.2 mi
Dew point55°
Thu, 1253° / 44°0.02
Morning47°feels 43°
Afternoon49°feels 44°
Evening44°feels 37°
Overnight47°feels 42°
53 °
Fairfield, Thursday, 12 November
Light rain. High 53°, low 44°.
Pressure29.91 inHg
Wind13.3 mph NW
Humidity50%
Visibility6.2 mi
Dew point34°
Fri, 1343° / 36°0
Morning39°feels 31°
Afternoon43°feels 36°
Evening37°feels 32°
Overnight42°feels 36°
43 °
Fairfield, Friday, 13 November
Overcast. High 43°, low 36°.
Pressure30.06 inHg
Wind13.4 mph NW
Humidity61%
Visibility6.2 mi
Dew point24°
Sat, 1446° / 29°0
Morning34°feels 31°
Afternoon45°feels 45°
Evening39°feels 39°
Overnight32°feels 27°
46 °
Fairfield, Saturday, 14 November
Clear. High 46°, low 29°.
Pressure30.24 inHg
Wind5.9 mph NW
Humidity56%
Visibility—
Dew point29°
Sun, 1551° / 30°0
Morning36°feels 32°
Afternoon49°feels 46°
Evening42°feels 39°
Overnight38°feels 33°
51 °
Fairfield, Sunday, 15 November
Overcast. High 51°, low 30°.
Pressure30.39 inHg
Wind6.8 mph E
Humidity48%
Visibility—
Dew point29°
Mon, 1652° / 35°0
Morning39°feels 34°
Afternoon49°feels 46°
Evening42°feels 39°
Overnight39°feels 34°
52 °
Fairfield, Monday, 16 November
Overcast. High 52°, low 35°.
Pressure30.47 inHg
Wind8.7 mph NE
Humidity39%
Visibility—
Dew point25°
Tue, 1753° / 34°0
Morning39°feels 35°
Afternoon50°feels 47°
Evening43°feels 40°
Overnight40°feels 35°
53 °
Fairfield, Tuesday, 17 November
Partly cloudy. High 53°, low 34°.
Pressure30.45 inHg
Wind7.2 mph E
Humidity45%
Visibility—
Dew point29°
Wed, 1856° / 35°0
Morning40°feels 36°
Afternoon52°feels 49°
Evening45°feels 41°
Overnight41°feels 37°
56 °
Fairfield, Wednesday, 18 November
Clear. High 56°, low 35°.
Pressure30.39 inHg
Wind7.1 mph SE
Humidity38%
Visibility—
Dew point26°
Thu, 1960° / 38°0
Morning44°feels 39°
Afternoon57°feels 54°
Evening50°feels 47°
Overnight47°feels 43°
60 °
Fairfield, Thursday, 19 November
Mostly clear. High 60°, low 38°.
Pressure30.33 inHg
Wind8.4 mph SE
Humidity35%
Visibility—
Dew point28°
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.