10-day forecast for River Forest, IL: 64° to 88°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
86°
Best day: Monday, August 17
87° · 0.7 in
Worst day: Monday, August 10
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0987° / 65°0.58
Morning71°feels 71°
Afternoon86°feels 88°
Evening83°feels 95°
Overnight69°feels 69°
87 °
River Forest, Sunday, 9 August
Rain. High 87°, low 65°.
Pressure29.94 inHg
Wind11.4 mph SW
Humidity55%
Visibility6.2 mi
Dew point69°
Mon, 1087° / 72°0.7
Morning73°feels 75°
Afternoon87°feels 93°
Evening77°feels 79°
Overnight76°feels 78°
87 °
River Forest, Monday, 10 August
Heavy rain. High 87°, low 72°.
Pressure29.91 inHg
Wind3.7 mph E
Humidity57%
Visibility6.2 mi
Dew point69°
Tue, 1188° / 72°0.25
Morning76°feels 78°
Afternoon88°feels 92°
Evening76°feels 78°
Overnight72°feels 73°
88 °
River Forest, Tuesday, 11 August
Heavy rain. High 88°, low 72°.
Pressure29.83 inHg
Wind3.5 mph W
Humidity92%
Visibility6.2 mi
Dew point72°
Wed, 1284° / 70°0
Morning73°feels 74°
Afternoon82°feels 84°
Evening77°feels 77°
Overnight71°feels 72°
84 °
River Forest, Wednesday, 12 August
Overcast. High 84°, low 70°.
Pressure29.85 inHg
Wind2.8 mph N
Humidity50%
Visibility6.2 mi
Dew point63°
Thu, 1375° / 66°0
Morning70°feels 69°
Afternoon74°feels 73°
Evening69°feels 68°
Overnight67°feels 66°
75 °
River Forest, Thursday, 13 August
Overcast. High 75°, low 66°.
Pressure30.00 inHg
Wind8.5 mph NE
Humidity41%
Visibility—
Dew point48°
Fri, 1482° / 64°0
Morning69°feels 69°
Afternoon80°feels 79°
Evening74°feels 73°
Overnight68°feels 68°
82 °
River Forest, Friday, 14 August
Clear. High 82°, low 64°.
Pressure30.09 inHg
Wind9.4 mph NE
Humidity30%
Visibility—
Dew point45°
Sat, 1577° / 67°0
Morning70°feels 69°
Afternoon74°feels 73°
Evening69°feels 68°
Overnight68°feels 67°
77 °
River Forest, Saturday, 15 August
Overcast. High 77°, low 67°.
Pressure30.27 inHg
Wind5.8 mph S
Humidity36%
Visibility—
Dew point46°
Sun, 1680° / 67°0
Morning71°feels 71°
Afternoon78°feels 78°
Evening74°feels 74°
Overnight70°feels 70°
80 °
River Forest, Sunday, 16 August
Overcast. High 80°, low 67°.
Pressure30.12 inHg
Wind3.8 mph E
Humidity42%
Visibility—
Dew point52°
Mon, 1786° / 68°0
Morning73°feels 73°
Afternoon84°feels 84°
Evening80°feels 81°
Overnight73°feels 74°
86 °
River Forest, Monday, 17 August
Overcast. High 86°, low 68°.
Pressure30.03 inHg
Wind3.8 mph W
Humidity42%
Visibility—
Dew point57°
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 River Forest, 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.