10-day forecast for Oak Grove, IL: 60° to 95°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
95°
Best day: Tuesday, August 11
74° · 0.3 in
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1093° / 71°0
Morning80°feels 80°
Afternoon91°feels 98°
Evening83°feels 90°
Overnight78°feels 79°
93 °
Oak Grove, Monday, 10 August
Light rain. High 93°, low 71°.
Pressure29.85 inHg
Wind3.4 mph E
Humidity56%
Visibility6.2 mi
Dew point69°
Tue, 1195° / 70°0
Morning75°feels 76°
Afternoon91°feels 96°
Evening84°feels 91°
Overnight73°feels 75°
95 °
Oak Grove, Tuesday, 11 August
Overcast. High 95°, low 70°.
Pressure29.77 inHg
Wind13.6 mph S
Humidity64%
Visibility6.2 mi
Dew point71°
Wed, 1285° / 69°0
Morning73°feels 73°
Afternoon85°feels 87°
Evening76°feels 77°
Overnight73°feels 75°
85 °
Oak Grove, Wednesday, 12 August
Partly cloudy. High 85°, low 69°.
Pressure29.88 inHg
Wind7.2 mph E
Humidity58%
Visibility6.2 mi
Dew point67°
Thu, 1374° / 64°0.3
Morning71°feels 72°
Afternoon69°feels 70°
Evening65°feels 65°
Overnight70°feels 71°
74 °
Oak Grove, Thursday, 13 August
Rain. High 74°, low 64°.
Pressure29.94 inHg
Wind14.9 mph E
Humidity95%
Visibility—
Dew point69°
Fri, 1472° / 62°0.19
Morning65°feels 65°
Afternoon71°feels 71°
Evening69°feels 69°
Overnight65°feels 65°
72 °
Oak Grove, Friday, 14 August
Light rain. High 72°, low 62°.
Pressure30.09 inHg
Wind14.9 mph E
Humidity72%
Visibility—
Dew point61°
Sat, 1578° / 62°0.28
Morning66°feels 67°
Afternoon75°feels 76°
Evening75°feels 76°
Overnight69°feels 70°
78 °
Oak Grove, Saturday, 15 August
Light rain. High 78°, low 62°.
Pressure30.12 inHg
Wind15.2 mph SE
Humidity79%
Visibility—
Dew point66°
Sun, 1675° / 64°0.06
Morning70°feels 71°
Afternoon75°feels 75°
Evening72°feels 72°
Overnight65°feels 66°
75 °
Oak Grove, Sunday, 16 August
Light rain. High 75°, low 64°.
Pressure30.06 inHg
Wind13.6 mph NW
Humidity73%
Visibility—
Dew point65°
Mon, 1777° / 60°0
Morning65°feels 65°
Afternoon76°feels 76°
Evening71°feels 72°
Overnight66°feels 66°
77 °
Oak Grove, Monday, 17 August
Overcast. High 77°, low 60°.
Pressure30.12 inHg
Wind6.3 mph SE
Humidity55%
Visibility—
Dew point58°
Tue, 1884° / 60°0
Morning67°feels 68°
Afternoon81°feels 83°
Evening79°feels 83°
Overnight71°feels 72°
84 °
Oak Grove, Tuesday, 18 August
Overcast. High 84°, low 60°.
Pressure29.83 inHg
Wind10.6 mph S
Humidity62%
Visibility—
Dew point64°
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 Oak Grove, 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.