10-day forecast for Fairmont City, IL: 71° to 106°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
106°
Best day: Saturday, August 15
98° · 0.2 in
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1099° / 76°0
Morning80°feels 80°
Afternoon97°feels 101°
Evening91°feels 93°
Overnight84°feels 88°
99 °
Fairmont City, Monday, 10 August
Partly cloudy. High 99°, low 76°.
Pressure29.94 inHg
Wind10.8 mph SW
Humidity40%
Visibility6.2 mi
Dew point68°
Tue, 11103° / 79°0.02
Morning83°feels 86°
Afternoon102°feels 105°
Evening92°feels 94°
Overnight83°feels 85°
103 °
Fairmont City, Tuesday, 11 August
Light rain. High 103°, low 79°.
Pressure29.85 inHg
Wind13.3 mph SW
Humidity36%
Visibility6.2 mi
Dew point67°
Wed, 1291° / 77°0.03
Morning79°feels 79°
Afternoon91°feels 95°
Evening81°feels 85°
Overnight79°feels 80°
91 °
Fairmont City, Wednesday, 12 August
Light rain. High 91°, low 77°.
Pressure29.85 inHg
Wind8.2 mph W
Humidity48%
Visibility6.2 mi
Dew point68°
Thu, 1398° / 71°0.2
Morning73°feels 74°
Afternoon94°feels 101°
Evening86°feels 91°
Overnight75°feels 76°
98 °
Fairmont City, Thursday, 13 August
Light rain. High 98°, low 71°.
Pressure29.88 inHg
Wind12.6 mph S
Humidity57%
Visibility6.2 mi
Dew point71°
Fri, 14102° / 77°0
Morning83°feels 84°
Afternoon93°feels 98°
Evening90°feels 101°
Overnight86°feels 88°
102 °
Fairmont City, Friday, 14 August
Overcast. High 102°, low 77°.
Pressure29.91 inHg
Wind10.6 mph S
Humidity41%
Visibility—
Dew point65°
Sat, 15106° / 82°0
Morning88°feels 89°
Afternoon102°feels 103°
Evening96°feels 96°
Overnight88°feels 87°
106 °
Fairmont City, Saturday, 15 August
Clear. High 106°, low 82°.
Pressure29.94 inHg
Wind11.7 mph SW
Humidity24%
Visibility—
Dew point57°
Sun, 1698° / 77°0.02
Morning86°feels 88°
Afternoon94°feels 102°
Evening85°feels 91°
Overnight78°feels 79°
98 °
Fairmont City, Sunday, 16 August
Light rain. High 98°, low 77°.
Pressure29.94 inHg
Wind11.3 mph NE
Humidity46%
Visibility—
Dew point70°
Mon, 17104° / 72°0.02
Morning78°feels 81°
Afternoon94°feels 100°
Evening96°feels 100°
Overnight88°feels 90°
104 °
Fairmont City, Monday, 17 August
Light rain. High 104°, low 72°.
Pressure29.94 inHg
Wind13 mph S
Humidity47%
Visibility—
Dew point67°
Tue, 18103° / 85°0
Morning89°feels 88°
Afternoon99°feels 100°
Evening92°feels 98°
Overnight85°feels 88°
103 °
Fairmont City, Tuesday, 18 August
Overcast. High 103°, low 85°.
Pressure29.88 inHg
Wind12.5 mph W
Humidity25%
Visibility—
Dew point56°
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 Fairmont City, 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.