10-day forecast for Forest River, IL: 63° to 90°, with precipitation expected on 6 days. The table below breaks each day into morning, afternoon, evening and overnight.
86°
Best day: Wednesday, August 12
87° · 1.19 in
Worst day: Tuesday, August 11
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1090° / 72°1.07
Morning76°feels 78°
Afternoon89°feels 99°
Evening77°feels 78°
Overnight77°feels 78°
90 °
Forest River, Monday, 10 August
Heavy rain. High 90°, low 72°.
Pressure29.91 inHg
Wind4.2 mph NE
Humidity62%
Visibility6.2 mi
Dew point71°
Tue, 1187° / 67°1.19
Morning71°feels 72°
Afternoon73°feels 74°
Evening69°feels 70°
Overnight69°feels 70°
87 °
Forest River, Tuesday, 11 August
Heavy rain. High 87°, low 67°.
Pressure29.83 inHg
Wind6.8 mph S
Humidity57%
Visibility6.2 mi
Dew point69°
Wed, 1286° / 66°0
Morning70°feels 71°
Afternoon86°feels 87°
Evening75°feels 76°
Overnight68°feels 70°
86 °
Forest River, Wednesday, 12 August
Light rain. High 86°, low 66°.
Pressure29.85 inHg
Wind3.2 mph N
Humidity50%
Visibility6.2 mi
Dew point63°
Thu, 1376° / 66°0.08
Morning72°feels 73°
Afternoon73°feels 73°
Evening66°feels 67°
Overnight70°feels 71°
76 °
Forest River, Thursday, 13 August
Light rain. High 76°, low 66°.
Pressure29.97 inHg
Wind6.1 mph E
Humidity54%
Visibility—
Dew point56°
Fri, 1475° / 65°0
Morning69°feels 68°
Afternoon74°feels 74°
Evening71°feels 70°
Overnight68°feels 68°
75 °
Forest River, Friday, 14 August
Overcast. High 75°, low 65°.
Pressure30.15 inHg
Wind11.7 mph E
Humidity45%
Visibility—
Dew point51°
Sat, 1578° / 67°0.06
Morning70°feels 70°
Afternoon75°feels 74°
Evening69°feels 70°
Overnight67°feels 67°
78 °
Forest River, Saturday, 15 August
Light rain. High 78°, low 67°.
Pressure30.21 inHg
Wind14.4 mph SE
Humidity37%
Visibility—
Dew point47°
Sun, 1678° / 66°0.22
Morning69°feels 70°
Afternoon77°feels 78°
Evening72°feels 73°
Overnight68°feels 69°
78 °
Forest River, Sunday, 16 August
Rain. High 78°, low 66°.
Pressure29.97 inHg
Wind9.6 mph NW
Humidity71%
Visibility—
Dew point66°
Mon, 1778° / 66°0
Morning69°feels 69°
Afternoon75°feels 75°
Evening73°feels 73°
Overnight69°feels 68°
78 °
Forest River, Monday, 17 August
Overcast. High 78°, low 66°.
Pressure30.09 inHg
Wind6.5 mph N
Humidity49%
Visibility—
Dew point54°
Tue, 1882° / 64°0
Morning65°feels 65°
Afternoon71°feels 71°
Evening77°feels 77°
Overnight71°feels 72°
82 °
Forest River, Tuesday, 18 August
Overcast. High 82°, low 64°.
Pressure29.91 inHg
Wind6.8 mph SW
Humidity65%
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 Forest River, 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.