10-day forecast for Olney, IL: 31° to 70°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
70°
Best day: Wednesday, November 11
45°
Worst day: Friday, November 13
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 1253° / 35°0.01
Morning47°feels 43°
Afternoon51°feels 48°
Evening39°feels 33°
Overnight46°feels 40°
53 °
Olney, Thursday, 12 November
Light rain. High 53°, low 35°.
Pressure29.91 inHg
Wind12.5 mph NW
Humidity63%
Visibility6.2 mi
Dew point37°
Fri, 1345° / 37°0
Morning40°feels 33°
Afternoon45°feels 39°
Evening39°feels 34°
Overnight42°feels 35°
45 °
Olney, Friday, 13 November
Overcast. High 45°, low 37°.
Pressure30.03 inHg
Wind12.1 mph NW
Humidity63%
Visibility6.2 mi
Dew point30°
Sat, 1448° / 32°0
Morning35°feels 30°
Afternoon48°feels 47°
Evening38°feels 38°
Overnight34°feels 29°
48 °
Olney, Saturday, 14 November
Mostly clear. High 48°, low 32°.
Pressure30.27 inHg
Wind4.2 mph NW
Humidity56%
Visibility6.2 mi
Dew point30°
Sun, 1550° / 31°0
Morning38°feels 38°
Afternoon48°feels 48°
Evening41°feels 38°
Overnight33°feels 30°
50 °
Olney, Sunday, 15 November
Overcast. High 50°, low 31°.
Pressure30.42 inHg
Wind5 mph E
Humidity50%
Visibility—
Dew point29°
Mon, 1650° / 33°0
Morning38°feels 34°
Afternoon49°feels 47°
Evening45°feels 42°
Overnight40°feels 36°
50 °
Olney, Monday, 16 November
Overcast. High 50°, low 33°.
Pressure30.47 inHg
Wind6.6 mph E
Humidity53%
Visibility—
Dew point31°
Tue, 1753° / 34°0
Morning39°feels 34°
Afternoon50°feels 47°
Evening42°feels 38°
Overnight38°feels 33°
53 °
Olney, Tuesday, 17 November
Clear. High 53°, low 34°.
Pressure30.33 inHg
Wind8.2 mph NE
Humidity37%
Visibility—
Dew point24°
Wed, 1854° / 34°0
Morning39°feels 34°
Afternoon51°feels 47°
Evening44°feels 41°
Overnight40°feels 36°
54 °
Olney, Wednesday, 18 November
Mostly clear. High 54°, low 34°.
Pressure30.27 inHg
Wind7.7 mph E
Humidity43%
Visibility—
Dew point28°
Thu, 1957° / 36°0
Morning41°feels 36°
Afternoon52°feels 49°
Evening48°feels 44°
Overnight45°feels 40°
57 °
Olney, Thursday, 19 November
Mostly clear. High 57°, low 36°.
Pressure30.06 inHg
Wind11.6 mph S
Humidity39%
Visibility—
Dew point27°
Fri, 2063° / 44°0.12
Morning49°feels 46°
Afternoon60°feels 58°
Evening55°feels 54°
Overnight54°feels 53°
63 °
Olney, Friday, 20 November
Rain. High 63°, low 44°.
Pressure29.91 inHg
Wind12.9 mph S
Humidity46%
Visibility—
Dew point38°
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 Olney, 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.