10-day forecast for Post Oak, IL: 31° to 65°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
65°
Best day: Tuesday, November 10
45°
Worst day: Friday, November 13
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 0752° / 33°0
Morning39°feels 39°
Afternoon52°feels 49°
Evening41°feels 41°
Overnight36°feels 32°
52 °
Post Oak, Saturday, 7 November
Overcast. High 52°, low 33°.
Pressure30.24 inHg
Wind5 mph NW
Humidity48%
Visibility6.2 mi
Dew point32°
Sun, 0862° / 38°0
Morning43°feels 39°
Afternoon62°feels 61°
Evening50°feels 48°
Overnight38°feels 34°
62 °
Post Oak, Sunday, 8 November
Clear. High 62°, low 38°.
Pressure30.09 inHg
Wind8.3 mph W
Humidity58%
Visibility6.2 mi
Dew point45°
Mon, 0963° / 39°0
Morning43°feels 43°
Afternoon62°feels 60°
Evening51°feels 50°
Overnight42°feels 40°
63 °
Post Oak, Monday, 9 November
Clear. High 63°, low 39°.
Pressure30.18 inHg
Wind6.3 mph SW
Humidity51%
Visibility6.2 mi
Dew point43°
Tue, 1065° / 46°0
Morning51°feels 48°
Afternoon62°feels 61°
Evening54°feels 53°
Overnight48°feels 45°
65 °
Post Oak, Tuesday, 10 November
Partly cloudy. High 65°, low 46°.
Pressure30.06 inHg
Wind7.1 mph SW
Humidity58%
Visibility—
Dew point46°
Wed, 1160° / 42°0
Morning47°feels 44°
Afternoon58°feels 55°
Evening53°feels 50°
Overnight50°feels 47°
60 °
Post Oak, Wednesday, 11 November
Overcast. High 60°, low 42°.
Pressure30.09 inHg
Wind8.1 mph N
Humidity39%
Visibility—
Dew point32°
Thu, 1252° / 42°0
Morning46°feels 42°
Afternoon51°feels 48°
Evening46°feels 40°
Overnight43°feels 37°
52 °
Post Oak, Thursday, 12 November
Light rain. High 52°, low 42°.
Pressure29.97 inHg
Wind15 mph N
Humidity54%
Visibility—
Dew point35°
Fri, 1345° / 33°0
Morning36°feels 30°
Afternoon43°feels 39°
Evening39°feels 36°
Overnight36°feels 32°
45 °
Post Oak, Friday, 13 November
Partly cloudy. High 45°, low 33°.
Pressure30.03 inHg
Wind9.9 mph N
Humidity36%
Visibility—
Dew point17°
Sat, 1451° / 31°0
Morning36°feels 36°
Afternoon48°feels 46°
Evening47°feels 44°
Overnight44°feels 41°
51 °
Post Oak, Saturday, 14 November
Clear. High 51°, low 31°.
Pressure30.03 inHg
Wind7.6 mph SE
Humidity37%
Visibility—
Dew point21°
Sun, 1556° / 46°0
Morning49°feels 44°
Afternoon55°feels 52°
Evening55°feels 52°
Overnight53°feels 49°
56 °
Post Oak, Sunday, 15 November
Overcast. High 56°, low 46°.
Pressure30.00 inHg
Wind17.6 mph S
Humidity39%
Visibility—
Dew point29°
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 Post Oak, 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.