10-day forecast for Fountain Green, IL: 61° to 97°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
97°
Best day: Tuesday, August 11
79° · 1.19 in
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1094° / 76°0
Morning78°feels 79°
Afternoon92°feels 98°
Evening86°feels 91°
Overnight81°feels 83°
94 °
Fountain Green, Monday, 10 August
Overcast. High 94°, low 76°.
Pressure29.88 inHg
Wind5.9 mph SW
Humidity68%
Visibility6.2 mi
Dew point73°
Tue, 1197° / 76°0
Morning79°feels 79°
Afternoon92°feels 99°
Evening86°feels 90°
Overnight82°feels 85°
97 °
Fountain Green, Tuesday, 11 August
Partly cloudy. High 97°, low 76°.
Pressure29.83 inHg
Wind12.7 mph SW
Humidity50%
Visibility6.2 mi
Dew point71°
Wed, 1290° / 72°0.04
Morning75°feels 76°
Afternoon89°feels 97°
Evening78°feels 79°
Overnight85°feels 85°
90 °
Fountain Green, Wednesday, 12 August
Light rain. High 90°, low 72°.
Pressure29.83 inHg
Wind4.9 mph NE
Humidity61%
Visibility6.2 mi
Dew point71°
Thu, 1379° / 66°1.19
Morning72°feels 73°
Afternoon77°feels 77°
Evening67°feels 68°
Overnight70°feels 72°
79 °
Fountain Green, Thursday, 13 August
Heavy rain. High 79°, low 66°.
Pressure29.88 inHg
Wind7.3 mph E
Humidity84%
Visibility6.2 mi
Dew point72°
Fri, 1475° / 65°0.38
Morning68°feels 69°
Afternoon75°feels 76°
Evening73°feels 74°
Overnight68°feels 69°
75 °
Fountain Green, Friday, 14 August
Rain. High 75°, low 65°.
Pressure30.03 inHg
Wind15.5 mph E
Humidity81%
Visibility—
Dew point67°
Sat, 1585° / 66°0.15
Morning71°feels 73°
Afternoon81°feels 86°
Evening80°feels 85°
Overnight74°feels 75°
85 °
Fountain Green, Saturday, 15 August
Light rain. High 85°, low 66°.
Pressure30.06 inHg
Wind15.3 mph SE
Humidity75%
Visibility—
Dew point70°
Sun, 1680° / 66°0
Morning74°feels 75°
Afternoon79°feels 79°
Evening73°feels 74°
Overnight67°feels 68°
80 °
Fountain Green, Sunday, 16 August
Overcast. High 80°, low 66°.
Pressure30.06 inHg
Wind13.9 mph N
Humidity71%
Visibility—
Dew point68°
Mon, 1777° / 61°0
Morning65°feels 66°
Afternoon77°feels 77°
Evening72°feels 73°
Overnight65°feels 65°
77 °
Fountain Green, Monday, 17 August
Partly cloudy. High 77°, low 61°.
Pressure30.12 inHg
Wind8.3 mph E
Humidity60%
Visibility—
Dew point60°
Tue, 1889° / 62°0
Morning69°feels 70°
Afternoon83°feels 87°
Evening80°feels 85°
Overnight72°feels 73°
89 °
Fountain Green, Tuesday, 18 August
Overcast. High 89°, low 62°.
Pressure29.83 inHg
Wind11.9 mph S
Humidity64%
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 Fountain Green, 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.