10-day forecast for Olney, IL: 43° to 73°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
73°
Best day: Friday, October 30
72° · 0.69 in
Worst day: Tuesday, November 3
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 3170° / 55°0
Morning58°feels 56°
Afternoon70°feels 68°
Evening62°feels 61°
Overnight59°feels 57°
70 °
Olney, Saturday, 31 October
Overcast. High 70°, low 55°.
Pressure30.33 inHg
Wind5.2 mph E
Humidity47%
Visibility6.2 mi
Dew point43°
Sun, 0166° / 56°0
Morning58°feels 57°
Afternoon65°feels 64°
Evening59°feels 57°
Overnight61°feels 61°
66 °
Olney, Sunday, 1 November
Overcast. High 66°, low 56°.
Pressure30.36 inHg
Wind11.3 mph S
Humidity55%
Visibility6.2 mi
Dew point48°
Mon, 0272° / 58°0
Morning59°feels 57°
Afternoon72°feels 71°
Evening67°feels 66°
Overnight58°feels 57°
72 °
Olney, Monday, 2 November
Overcast. High 72°, low 58°.
Pressure30.18 inHg
Wind10.4 mph S
Humidity52%
Visibility6.2 mi
Dew point49°
Tue, 0372° / 64°0.69
Morning66°feels 65°
Afternoon69°feels 69°
Evening66°feels 67°
Overnight65°feels 64°
72 °
Olney, Tuesday, 3 November
Heavy rain. High 72°, low 64°.
Pressure29.94 inHg
Wind15.5 mph S
Humidity74%
Visibility—
Dew point60°
Wed, 0466° / 61°0.59
Morning65°feels 66°
Afternoon65°feels 65°
Evening62°feels 62°
Overnight62°feels 62°
66 °
Olney, Wednesday, 4 November
Rain. High 66°, low 61°.
Pressure29.68 inHg
Wind13.4 mph S
Humidity95%
Visibility—
Dew point64°
Thu, 0571° / 59°0.03
Morning64°feels 64°
Afternoon69°feels 69°
Evening61°feels 61°
Overnight60°feels 60°
71 °
Olney, Thursday, 5 November
Light rain. High 71°, low 59°.
Pressure29.65 inHg
Wind13.6 mph N
Humidity61%
Visibility—
Dew point55°
Fri, 0660° / 55°0
Morning56°feels 55°
Afternoon59°feels 58°
Evening58°feels 56°
Overnight57°feels 55°
60 °
Olney, Friday, 6 November
Overcast. High 60°, low 55°.
Pressure29.85 inHg
Wind11.5 mph N
Humidity65%
Visibility—
Dew point47°
Sat, 0761° / 49°0
Morning53°feels 50°
Afternoon59°feels 56°
Evening52°feels 50°
Overnight49°feels 46°
61 °
Olney, Saturday, 7 November
Clear. High 61°, low 49°.
Pressure30.06 inHg
Wind9.7 mph N
Humidity46%
Visibility—
Dew point38°
Sun, 0857° / 43°0
Morning46°feels 42°
Afternoon54°feels 51°
Evening48°feels 44°
Overnight45°feels 40°
57 °
Olney, Sunday, 8 November
Overcast. High 57°, low 43°.
Pressure30.21 inHg
Wind13.5 mph E
Humidity34%
Visibility—
Dew point26°
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.