10-day forecast for Green Valley, IL: 65° to 103°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
102°
Best day: Saturday, August 15
89° · 0.39 in
Worst day: Friday, August 14
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1096° / 75°0
Morning79°feels 79°
Afternoon94°feels 96°
Evening85°feels 90°
Overnight79°feels 79°
96 °
Green Valley, Monday, 10 August
Overcast. High 96°, low 75°.
Pressure29.88 inHg
Wind9.7 mph W
Humidity41%
Visibility6.2 mi
Dew point67°
Tue, 11103° / 74°0.08
Morning76°feels 77°
Afternoon98°feels 102°
Evening87°feels 92°
Overnight78°feels 78°
103 °
Green Valley, Tuesday, 11 August
Light rain. High 103°, low 74°.
Pressure29.83 inHg
Wind12 mph W
Humidity40%
Visibility6.2 mi
Dew point68°
Wed, 1289° / 70°0
Morning74°feels 75°
Afternoon90°feels 92°
Evening76°feels 77°
Overnight75°feels 76°
89 °
Green Valley, Wednesday, 12 August
Light rain. High 89°, low 70°.
Pressure29.85 inHg
Wind9.3 mph E
Humidity50%
Visibility6.2 mi
Dew point66°
Thu, 1388° / 70°0.23
Morning73°feels 74°
Afternoon86°feels 90°
Evening75°feels 77°
Overnight70°feels 71°
88 °
Green Valley, Thursday, 13 August
Light rain. High 88°, low 70°.
Pressure29.91 inHg
Wind10.4 mph S
Humidity60%
Visibility6.2 mi
Dew point71°
Fri, 1489° / 70°0.39
Morning74°feels 76°
Afternoon84°feels 90°
Evening84°feels 92°
Overnight77°feels 78°
89 °
Green Valley, Friday, 14 August
Rain. High 89°, low 70°.
Pressure29.94 inHg
Wind14.2 mph E
Humidity70%
Visibility—
Dew point71°
Sat, 15102° / 73°0.05
Morning80°feels 81°
Afternoon96°feels 98°
Evening92°feels 96°
Overnight84°feels 87°
102 °
Green Valley, Saturday, 15 August
Light rain. High 102°, low 73°.
Pressure29.91 inHg
Wind14.3 mph S
Humidity32%
Visibility—
Dew point59°
Sun, 1690° / 68°0
Morning77°feels 79°
Afternoon83°feels 86°
Evening77°feels 77°
Overnight69°feels 70°
90 °
Green Valley, Sunday, 16 August
Partly cloudy. High 90°, low 68°.
Pressure29.97 inHg
Wind14.2 mph SW
Humidity56%
Visibility—
Dew point66°
Mon, 1790° / 65°0.09
Morning72°feels 73°
Afternoon84°feels 88°
Evening85°feels 92°
Overnight79°feels 83°
90 °
Green Valley, Monday, 17 August
Light rain. High 90°, low 65°.
Pressure29.94 inHg
Wind16.8 mph SE
Humidity58%
Visibility—
Dew point65°
Tue, 1896° / 76°0
Morning81°feels 82°
Afternoon92°feels 95°
Evening85°feels 86°
Overnight78°feels 78°
96 °
Green Valley, Tuesday, 18 August
Overcast. High 96°, low 76°.
Pressure29.88 inHg
Wind16.5 mph S
Humidity43%
Visibility—
Dew point65°
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 Green Valley, 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.