10-day forecast for Fairmount, IL: 58° to 92°, with precipitation expected on 7 days. The table below breaks each day into morning, afternoon, evening and overnight.
92°
Best day: Sunday, August 9
66° · 0.27 in
Worst day: Saturday, August 15
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0992° / 70°0
Morning75°feels 77°
Afternoon91°feels 104°
Evening86°feels 98°
Overnight70°feels 72°
92 °
Fairmount, Sunday, 9 August
Clear. High 92°, low 70°.
Pressure30.00 inHg
Wind13.3 mph SW
Humidity69%
Visibility6.2 mi
Dew point73°
Mon, 1090° / 77°0.04
Morning79°feels 79°
Afternoon89°feels 99°
Evening82°feels 89°
Overnight80°feels 84°
90 °
Fairmount, Monday, 10 August
Light rain. High 90°, low 77°.
Pressure29.94 inHg
Wind11.4 mph SW
Humidity67%
Visibility6.2 mi
Dew point74°
Tue, 1188° / 72°0.11
Morning75°feels 77°
Afternoon82°feels 90°
Evening82°feels 90°
Overnight73°feels 74°
88 °
Fairmount, Tuesday, 11 August
Light rain. High 88°, low 72°.
Pressure29.88 inHg
Wind8.8 mph SW
Humidity71%
Visibility6.2 mi
Dew point74°
Wed, 1281° / 70°0.09
Morning74°feels 76°
Afternoon84°feels 91°
Evening74°feels 76°
Overnight74°feels 75°
81 °
Fairmount, Wednesday, 12 August
Light rain. High 81°, low 70°.
Pressure29.85 inHg
Wind2.5 mph NW
Humidity80%
Visibility6.2 mi
Dew point73°
Thu, 1380° / 66°0.2
Morning70°feels 71°
Afternoon78°feels 78°
Evening69°feels 70°
Overnight67°feels 67°
80 °
Fairmount, Thursday, 13 August
Rain. High 80°, low 66°.
Pressure29.97 inHg
Wind11.8 mph E
Humidity63%
Visibility—
Dew point64°
Fri, 1477° / 62°0.07
Morning66°feels 66°
Afternoon76°feels 76°
Evening71°feels 71°
Overnight64°feels 64°
77 °
Fairmount, Friday, 14 August
Light rain. High 77°, low 62°.
Pressure30.09 inHg
Wind8.3 mph E
Humidity68%
Visibility—
Dew point63°
Sat, 1566° / 58°0.27
Morning62°feels 62°
Afternoon64°feels 64°
Evening65°feels 66°
Overnight61°feels 61°
66 °
Fairmount, Saturday, 15 August
Rain. High 66°, low 58°.
Pressure30.27 inHg
Wind10.5 mph E
Humidity96%
Visibility—
Dew point62°
Sun, 1674° / 59°0.02
Morning65°feels 65°
Afternoon71°feels 71°
Evening71°feels 72°
Overnight66°feels 66°
74 °
Fairmount, Sunday, 16 August
Light rain. High 74°, low 59°.
Pressure30.12 inHg
Wind7 mph E
Humidity75%
Visibility—
Dew point61°
Mon, 1776° / 63°0.1
Morning67°feels 67°
Afternoon71°feels 72°
Evening74°feels 75°
Overnight71°feels 71°
76 °
Fairmount, Monday, 17 August
Light rain. High 76°, low 63°.
Pressure30.06 inHg
Wind6.5 mph N
Humidity90%
Visibility—
Dew point67°
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 Fairmount, 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.