10-day forecast for Fairfield, IL: 38° to 75°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
75°
Best day: Tuesday, November 3
66° · 0.42 in
Worst day: Wednesday, November 4
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 0267° / 57°0.01
Morning59°feels 59°
Afternoon67°feels 67°
Evening67°feels 67°
Overnight57°feels 56°
67 °
Fairfield, Monday, 2 November
Light rain. High 67°, low 57°.
Pressure30.09 inHg
Wind14.5 mph S
Humidity81%
Visibility6.2 mi
Dew point59°
Tue, 0375° / 64°0.02
Morning68°feels 68°
Afternoon75°feels 75°
Evening69°feels 70°
Overnight66°feels 66°
75 °
Fairfield, Tuesday, 3 November
Light rain. High 75°, low 64°.
Pressure29.91 inHg
Wind19.4 mph S
Humidity63%
Visibility6.2 mi
Dew point62°
Wed, 0466° / 56°0.42
Morning63°feels 64°
Afternoon65°feels 65°
Evening57°feels 56°
Overnight65°feels 66°
66 °
Fairfield, Wednesday, 4 November
Rain. High 66°, low 56°.
Pressure29.77 inHg
Wind9.6 mph SW
Humidity67%
Visibility6.2 mi
Dew point54°
Thu, 0565° / 51°0
Morning54°feels 53°
Afternoon63°feels 61°
Evening60°feels 58°
Overnight56°feels 55°
65 °
Fairfield, Thursday, 5 November
Clear. High 65°, low 51°.
Pressure29.80 inHg
Wind13.4 mph W
Humidity49%
Visibility—
Dew point42°
Fri, 0656° / 52°0
Morning54°feels 52°
Afternoon56°feels 54°
Evening54°feels 53°
Overnight53°feels 51°
56 °
Fairfield, Friday, 6 November
Overcast. High 56°, low 52°.
Pressure29.94 inHg
Wind11.7 mph NW
Humidity65%
Visibility—
Dew point44°
Sat, 0762° / 47°0
Morning51°feels 47°
Afternoon60°feels 58°
Evening56°feels 54°
Overnight51°feels 49°
62 °
Fairfield, Saturday, 7 November
Overcast. High 62°, low 47°.
Pressure29.74 inHg
Wind14.2 mph W
Humidity40%
Visibility—
Dew point35°
Sun, 0857° / 46°0
Morning50°feels 45°
Afternoon56°feels 53°
Evening50°feels 46°
Overnight46°feels 40°
57 °
Fairfield, Sunday, 8 November
Clear. High 57°, low 46°.
Pressure29.71 inHg
Wind20.2 mph NW
Humidity32%
Visibility—
Dew point26°
Mon, 0956° / 38°0
Morning43°feels 37°
Afternoon53°feels 50°
Evening47°feels 43°
Overnight43°feels 38°
56 °
Fairfield, Monday, 9 November
Clear. High 56°, low 38°.
Pressure29.94 inHg
Wind17.6 mph NW
Humidity46%
Visibility—
Dew point31°
Tue, 1061° / 41°0
Morning46°feels 42°
Afternoon59°feels 56°
Evening51°feels 48°
Overnight47°feels 43°
61 °
Fairfield, Tuesday, 10 November
Partly cloudy. High 61°, low 41°.
Pressure30.06 inHg
Wind13.5 mph NW
Humidity37%
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.