10-day forecast for Olney, IL: 30° to 70°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
70°
Best day: Friday, November 20
47°
Worst day: Monday, November 23
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 1551° / 30°0
Morning36°feels 32°
Afternoon51°feels 48°
Evening39°feels 37°
Overnight32°feels 32°
51 °
Olney, Sunday, 15 November
Clear. High 51°, low 30°.
Pressure30.45 inHg
Wind1.6 mph N
Humidity51%
Visibility6.2 mi
Dew point29°
Mon, 1653° / 33°0
Morning39°feels 37°
Afternoon53°feels 50°
Evening40°feels 37°
Overnight34°feels 31°
53 °
Olney, Monday, 16 November
Clear. High 53°, low 33°.
Pressure30.53 inHg
Wind3.4 mph E
Humidity50%
Visibility6.2 mi
Dew point34°
Tue, 1755° / 33°0
Morning39°feels 35°
Afternoon56°feels 53°
Evening44°feels 41°
Overnight35°feels 35°
55 °
Olney, Tuesday, 17 November
Clear. High 55°, low 33°.
Pressure30.53 inHg
Wind4.5 mph S
Humidity54%
Visibility6.2 mi
Dew point38°
Wed, 1859° / 37°0
Morning43°feels 40°
Afternoon57°feels 55°
Evening49°feels 46°
Overnight40°feels 36°
59 °
Olney, Wednesday, 18 November
Overcast. High 59°, low 37°.
Pressure30.42 inHg
Wind9.1 mph S
Humidity48%
Visibility—
Dew point36°
Thu, 1963° / 41°0
Morning47°feels 43°
Afternoon60°feels 58°
Evening55°feels 53°
Overnight53°feels 51°
63 °
Olney, Thursday, 19 November
Mostly clear. High 63°, low 41°.
Pressure30.33 inHg
Wind10.6 mph S
Humidity45%
Visibility—
Dew point37°
Fri, 2070° / 52°0
Morning57°feels 55°
Afternoon67°feels 66°
Evening60°feels 58°
Overnight56°feels 55°
70 °
Olney, Friday, 20 November
Overcast. High 70°, low 52°.
Pressure30.24 inHg
Wind8.7 mph S
Humidity50%
Visibility—
Dew point47°
Sat, 2168° / 50°0.03
Morning55°feels 53°
Afternoon67°feels 65°
Evening63°feels 62°
Overnight58°feels 57°
68 °
Olney, Saturday, 21 November
Light rain. High 68°, low 50°.
Pressure30.06 inHg
Wind23 mph SW
Humidity34%
Visibility—
Dew point36°
Sun, 2253° / 41°0.01
Morning48°feels 42°
Afternoon51°feels 48°
Evening43°feels 37°
Overnight42°feels 36°
53 °
Olney, Sunday, 22 November
Light rain. High 53°, low 41°.
Pressure30.18 inHg
Wind19.4 mph W
Humidity49%
Visibility—
Dew point33°
Mon, 2347° / 32°0
Morning36°feels 30°
Afternoon44°feels 39°
Evening37°feels 31°
Overnight33°feels 27°
47 °
Olney, Monday, 23 November
Clear. High 47°, low 32°.
Pressure30.33 inHg
Wind10.6 mph N
Humidity29%
Visibility—
Dew point13°
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.